Michael David Greenwood MD

Vance Thompson Vision

505 32nd Ave East Suite B

West Fargo ND 58078

701-566-5390

Michael.greenwood@vancethompsonvision.com

Employment                Vance Thompson Vision ND                        Fargo, ND

2016-Present                Cataract, Refractive, Glaucoma, and Corneal Surgeon

                        Dakota Lions Sight and Health                        Sioux Falls, SD

                        Assistant Medical Director

                        University of North Dakota                                 Fargo, ND

School of Medicine        

                        Clinical Associate Professor

Department of Surgery

Indiana University                                        Fargo, ND

School of Optometry

Adjunct Clinical Assistant Professor

Education                Vance Thompson Vision                                Sioux Falls, SD

2015-2016                (John Berdahl, Vance Thompson, Alison Tendler)

                        Fellowship in Cornea, Refractive, Cataract, and Glaucoma Surgery

2012-2015                Case Western Reserve University                        Cleveland, OH

                        Residency Training in Ophthalmology

2011-2012                University of North Dakota                                Fargo, ND

                        School of Medicine 

Transitional Year

2007-2011                University of North Dakota                                Grand Forks, ND

                        School of Medicine 

Doctor of Medicine

2002-2007                University of North Dakota                                Grand Forks, ND

                        B.S., Biology-Pre-Med, Summa Cum Laude

Licensure

Active                        North Dakota #14114

Active                        South Dakota #9479

Honors, Awards, and Grants

2023                           University of North Dakota Hall of Fame Inductee, Football

2022        40 under 40  Ophthalmology Management

2018        Award for Academic Excellence and Outstanding Contribution

        Delhi Ophthalmological Society

2016        Mentoring for the Advancement of Physician Scientists 

American Glaucoma Society

2014                        Resident Excellence Award ASCRS Foundation

2014                        AAO Advocacy Ambassador American Academy of Ophthalmology

2014                        Academy Ambassador Scholarship Ohio Ophthalmic Society

2014                        Administrative Chief Resident Case Western Reserve University

2013                        Gold Humanism Honor Society Elected Member

2011                        University Alumni Special Award, Class of 2011 UNDSMHS

2009                        Kevin Monk Service Award UNDSMHS

2009                        Best Basic Sciences Poster Presentation, Honorable Mention 

Frank Low Research Day, UNDSMHS

2008                        Karen and Elvira Lynner Memorial Scholarship UNDSMHS

2008                        Henry Hobart Ruger Trust Scholarship UNDSMHS

2007                        Class President UNDSMHS

2007                        Post-Graduate Scholarship NCAA

2006                        First Team Academic All-America, Football ESPN the Magazine

2006                        Student-Athlete of the Year North Central Conference

2006                        Regional Scholar-Athlete of the Year 

Division II Conference Commissioners

2006                        Male Student Athlete of the Year University of North Dakota

2006        John and Marcia Jarret Athletic Scholarship University of North Dakota

2006                        Academic All-NCC North Central Conference

2006, 2005                Commissioner’s Academic Honor Roll North Central Conference

2005, 2004                Academic All-District College Division Second Team 

ESPN the Magazine

2004                        Academic All-District VII Team, College Division 

College Sports Information Directors of America (CoSIDA)

2003-2007                President’s Honor Roll University of North Dakota

2003-2006                Letterwinner, Football University of North Dakota

2002-2007                Athletic Scholarship, Football University of North Dakota

2002-2006                Presidential Scholarship University of North Dakota

Peer Reviewed Publications

Michael D. Greenwood, MD, Jake W. Hutchison, Richard A. Gorham, and Brent A. Kramer, MD, The Use of Intraoperative Aberrometry in Normal Eyes: An Analysis of Intraocular Lens Selection in Scenarios of Disagreement, Journal of Refractive Surgery (2022)

Adam R Bleeker,William R Litchfield,Mitch J Ibach, Michael D Greenwood,Deborah Ristvedt,John P Berdahl &Daniel C Terveen, Short-Term Efficacy of Combined ab Interno Canaloplasty and Trabeculotomy in Pseudophakic Eyes with Open-Angle Glaucoma, Clinical Ophthalmology (2022)

BY JACOB BRUBAKER, MD; GEORGES M. DURR, MD, FRCSC; AND MICHAEL D. GREENWOOD, MD, Corneal Honeycombing Surgeons discuss how to improve IOP control and the patient’s vision and comfort, Millennial Eye (2022)

JOSHUA DAVIDSON, OD, FSLS, FAAO; MICHAEL GREENWOOD, MD; AND CECELIA KOETTING, OD, FAAO, POINT/COUNTERPOINT:FAVORED PRESBYOPIA TREATMENT OPTIONSWith a new correction modality recently approved,will one method stand out from the rest? (2022)

ALLON BARSAM, MD, MA, FRCOPHTH; ARTHUR B. CUMMINGS, MB CHB, FCS(SA), MMED(OPHTH), FRCS(EDIN); MICHAEL D. GREENWOOD, MD; AND ALANNA NATTIS, DO, FAAO MYOPIC SURPRISE AFTER RUPTURE OF THE POSTERIOR CAPSULE

What’s the next step when surface ablation fails to improve visual acuity? Cataract & Refractive Surgery Today (2021)

Chen, ER, Greenwood, MD, Orge, FH  Atypical ophthalmic manifestations of disseminated intravascular coagulation in a newborn, American Association for Pediatric Ophthalmology and Strabismus (2020)

Greenwood MD, Gorham RA, Boever KR, A Randomized Fellow-Eye Clinical Trial to Evaluate Patient Preference for Dexamethasone Intracanalicular Insert or Topical Prednisolone Acetate for Control of Postoperative Symptoms Following Bilateral Femtosecond Laser in Site Keratomileusis (LASIK), Dove Press (2020)

Greenwood MD,  Schafer, B, Presbyopia Correction at the Time of Cataract Surgery, Current Ophthalmology Reports (2020)

Kindle T, Greenwood MD, Ibach M, Schweitzer J, Sudhagoni R, Berdahl J. The role of corneal hysteresis in predicting outcomes in glaucoma patients undergoing trabecular micro bypass stent in combination with cataract surgery. South Dakota Medicine 2018; 71:158-163.

Greenwood MD, Berdahl JP, Ibach MJ. New Technology and Current Understanding of Episcleral Venous Pressure. Curr Ophthalmol Rep (2018).

Kindle TO, Ibach MJ, Greenwood MD, Ferguson TJ, Berdahl JP. Safety and Efficacy of Intravitreal Injection of Steroid and Antibiotic in the Setting of Cataract Surgery and Trabecular Microbypass Stent. Journal of Cataract and Refractive Surgery. Accepted for Publication

Mechels K, Greenwood MD, Sudhagoni R, Berdahl JP. Influences on rebubble rate in Descemet’s membrane endothelial keratoplasty. Clinical Ophthalmology 2017:11 1-6

Greenwood MD, Seibold LK, Radcliffe NM, Dorairaj SK, Aref AA, Román JJ, Lazcano-Gomez GS, Darlington JK, Abdullah S, Jasek MC, Bahjri KA, Berdahl JP. Goniotomy with a single-use dual blade: Short-term results. J Cataract Refract Surg. 2017 Sep;43(9):1197-1201

Greenwood MD, Swan R. Drug Induced Glaucoma. Medscape.com April 27, 2017

Greenwood MD, Berdahl JP. Cerebrospinal Fluid Pressure and Glaucoma Curr Ophthalmol Rep (2016) 4: 180. https://doi.org/10.1007/s40135-016-0110-3

Greenwood MD, Bafna S, Thompson V. Surgical Correction of Presbyopia: Lenticular, Corneal, and Scleral Approaches. Int Ophthalmol Clin. 2016 Summer;56(3):149-66

Greenwood MD, Wilker SC. Central retinal artery occlusion occurring intraoperatively during angiography for subarachnoid hemorrhage: a case report. Retin Cases Brief Rep. 2014 Fall;8(4):345-7

Greenwood MD, Grigorian, F. Glaucomatous Changes Secondary to Long Term Topical Corticosteroid Use in a 7-Year-Old Female. Open Journal of Pediatrics.  4, 62-66, 2014

Greenwood MD, Ressler MJ, Audette JL, Laturnus DI, Chhoun R, Teiken JM, Carlson EC. Significant retinal capillary basement membrane thickening in hyperglycemic and normoglycemic diabetic-prone (DP) BB Wistar rats. Ultrastruct Pathol. 2011 Apr;35(2):97-105

Book Chapters and Publications

Greenwood MD. AAO BSCS 2019 Surgical Skills

Berdahl JP, Greenwood MD. (2017) Deep-Sea Environments and the Eye. In: Subramanian P. (eds) Ophthalmology in Extreme Environments. Essentials in Ophthalmology. Springer, Cham

Greenwood MD, Mamalis N, Swan R. Considering intracameral antibiotics. Eyeworld November 2017

Greenwood MD. Update on Microinvasive Glaucoma Surgery. Cataract and Refractive Surgery Today September 2017

Greenwood MD, Crandall AS, Donaldson K, Sood P, Wolsey DH, Talley-Rostov AR. Monocular Diplopia 15 Years After Surgery. Cataract and Refractive Surgery Today June 2017

Greenwood MD, Berdahl JP, Lewis R, Brown R. Tips and techniques for optimizing approved MIGS. Eyeworld June 2017

Greenwood MD, Gordon M, Kanellopoulos AJ, Trattler W. Wavefront-guided vs. wavefront-optimized laser treatments. Eyeworld June 2017

Greenwood MD, Swan R, Kanellopoulus AJ, Hersch P, Raizman MB. Crosslinking: What the young ophthalmologist needs to know. Eyeworld June 2017

Greenwood MD, Yeu L, Abulafia A. Measuring posterior corneal astigmatism. Eyeworld May 2017

Greenwood MD. Visian ICL successful in surgeon with high myopia. Ocular Surgery News December 2016

Greenwood MD, Samuelson T, Condon G. Managing IFIS and small pupils. Eyeworld October 2016

Rhee DJ, Gupta S, Greenwood MD. (2016) Complications: Blebitis. In: Giaconi J., Law S., Nouri-Mahdavi K., Coleman A., Caprioli J. (eds) Pearls of Glaucoma Management. Springer, Berlin, Heidelberg

Greenwood MD. Corneal Cross-Linking. www.ophthalmologyweb.com. May 2016

Greenwood MD, Thompson VM. The Literature.  Cataract and Refractive Surgery Today. January 2016

Greenwood MD, Schweitzer JA, Berdahl JP. Incorporating Corneal Hysteresis in a Glaucoma Practice. Book Chapter. Corneal Biomechanics: From Theory to Practice by Roberts 2016

Greenwood MD, Collins A. Contact Dermatoblepharitis. Encyclopedia of Ophthalmology. P 1-2, 01 June 2016

Greenwood MD, Collins, A. Dacryoadenoma. Encyclopedia of Ophthalmology. P 1-2, 01 June 2016

Ibach MJ, Greenwood MD. Clinical Comparison of DSEK versus DMEK for Endothelial Dysfunction. Advanced Ocular Care. October 2015 p 34-36

Greenwood MD, Berdahl JP. MIGS Update: Current and Future Devices. Glaucoma Today. November/December 2015

Greenwood MD, Berdahl JP. MIGS Update: Present and Future. Cataract and Refractive Surgery Today. October 2015

Greenwood MD, Berdahl JP.  Five Things That Every Cataract Surgeon Should Know About Glaucoma. Cataract and Refractive Surgery Today Europe. May 2015

Greenwood MD; Grigorian, A. Dacryocystocele EyeWiki January 2014

Greenwood MD. Dacryoadenoma EyeWiki May 2014

Greenwood MD.  Gonioscopy EyeWiki May 2014

Presentations

Michael Greenwood MD, Laser Refractive Surgery in High Risk Glaucome Suspects, AGS 2024

Michael Greenwood MD, Novel Virtual Reality Technology/Educate Patients on IOL Options, Hawaiian Eye 2024

Michael Greenwood MD, Surgical Management of Cataract & Glaucoma, Hawaiian Eye 2024

Michael Greenwood MD, Stand Alone MIGS, Hawaiian Eye 2024

Michael Greenwood MD, Nick Risbrudt OD, Brooke Messer OD, Seth StofferahnOD, Refractive Surgery Today, Vision Foundation Fargo Symposium 2022

Michael Greenwood MD, Nick Risbrudt OD, Brooke Messer OD, Seth StofferahnOD, Special Segment: All Things Cornea, Vision Foundation Fargo Symposium 2022

Michael Greenwood MD, Nick Risbrudt OD, Brooke Messer OD, Seth StofferahnOD, An In Depth Report: Standard + Advanced Cataract Surgery, Vision Foundation Fargo Symposium 2022

Michael Greenwood MD, Nick Risbrudt OD, Brooke Messer OD, Seth StofferahnOD, Vision on the Beat: Glaucoma Treatment & Management, Vision Foundation Fargo Symposium 2022

Michael Greenwood MD, Nick Risbrudt OD, Brooke Messer OD, Seth StofferahnOD, Vision News Exclusive: Myopia Control, Vision Foundation Fargo Symposium 2022

Michael Greenwood MD, Nick Risbrudt OD, Brooke Messer OD, Seth StofferahnOD, The Forecast: Research Updates, Vision Foundation Fargo Symposium 2022

Greenwood, MD,  Femto, Aberrometry, and Multifocality in Glaucoma Patients: Where Do We Stand? ASCRS 2022

Manjool M Shah, MD, ABO; Brandon J. Baartman, MD, ABO; Brenton D. Finklea, MD, ABO; Aakriti Garg Shukla, MD, ABO; Michael D. Greenwood, MD; Daniel Lee, MD, ABO; Robert L. Schultze, MD, ABO; Brian M Shafer, MD, ABO; Zeba A. Syed, MD, ABO, YES-STL5: Anterior Segment Surgery Lab, ASCRS 2022

Nathan M. Radcliffe, MD, ABO; Michael D. Greenwood, MD; Kevin L. Waltz, MD, OD, SPS-103 Minimally Invasive Glaucoma Surgery (MIGS), ASCRS 2022

Evan S. Meyer, BA; Adam Bleeker, MD; Julia G Reynhout, BSc; Mitch J. Ibach, OD; Michael D. Greenwood, MD; Deborah G Ristvedt, DO, ABO; John P. Berdahl, MD; Daniel C. Terveen, MD, Long-Term Efficacy of Canaloplasty and Trabeculotomy in Pseudophakic Eyes with Open-Angle Glaucoma, ASCRS 2022

Zaina Al-Mohtaseb, MD, ABO; Michael D. Greenwood, MD; Kourtney H. Houser, MD, ABO; Joey Hsia, MD, ABO; Beeran Meghpara, MD, ABO; Manjool M Shah, MD, ABO; Arsham Sheybani, MD, ABO; Nandini Venkateswaran, MD, ABO, SYM-5 Good to Great Surgeon: Working Through Complications Video Symposium, ASCRS 2022

Zaina Al-Mohtaseb, MD, ABO; Soroosh Behshad, MD, ABO; Ashley R. Brissette, MD, MSc, FRCSC, ABO; Michael D. Greenwood, MD; Mark S. Hansen, MD; Kourtney H. Houser, MD, ABO; Sumitra S. Khandelwal, MD, ABO; Daniel Lee, MD, ABO; Shawn R. Lin, MBA, MD; Beeran Meghpara, MD, ABO; Neda Nikpoor, MD, ABO; Arsham Sheybani, MD, ABO; Priyanka Sood, MD, ABO, SYM-7 Tools for Survival, ASCRS 2022

Michael D. Greenwood, MD; Brent A. Kramer, MD; Daniel C. Terveen, MD; Vance M. Thompson, MD; John P. Berdahl, MD, Patient Satisfaction of a Trifocal IOL in Patients with Previous Myopic Refractive Surgery, ASCRS 2022

Michael D. Greenwood, MD; Brent A. Kramer, MD; Daniel C. Terveen, MD; Vance M. Thompson, MD; John P. Berdahl, MD, Refractive Outcomes of Trifocal IOL in Patients with Previous Myopic Refractive Surgery, ASCRS 2022

Evan S. Meyer, BA; Russell Swan, MD; Brandon J. Baartman, MD, ABO; Daniel C. Terveen, MD; John P. Berdahl, MD; Deborah G Ristvedt, DO, ABO; Brian M Shafer, MD, ABO; Caroline W. Wilson, MD, ABO; Michael D. Greenwood, MD, Real World Experience and Outcomes with Sustained Release Bimatoprost Implant, ASCRS 2022

Michael Greenwood, MD, Deborah Ristvedt, DO, Keith Rasmussen, OD, Matt Walker, OD, Brooke Messer, OD, They Left it all out on the Field: Refractive Cataract Surgery, Vision Foundation Fargo Symposium 2021

Michael Greenwood, MD, Daniel Terveen, MD, Doug Wallin, OD, Larae Zimprich, OD, Nick Risbrudt, OD, We Brought Our A Game: Comprehensive Refractive Surgery, Vision Foundation Fargo Symposium 2021

Michael Greenwood, MD, Daniel Terveen, MD, Jason Schmit, OD, Mitch Ibach, OD, Brooke Messer, OD, They Got the Blueprint: An Analysis of the Cornea, Vision Foundation Fargo Symposium 2021

Michael Greenwood, MD, Deborah Ristvedt, DO, Mitch Ibach, OD, Matt Walker, OD, Nick Risbrudt, OD, Pressure the Quarterback: Managing the Glaucoma Game, Vision Foundation Fargo Symposium 2021

Michael Greenwood, MD, Doug Wallin, OD, Jason Schmit, OD, Matt Walker, OD, Brooke Messer, OD, Nick Risbrudt, OD, Control the Line of Scrimmage: Post Op Care Review, Vision Foundation Fargo Symposium 2021

Michael Greenwood, MD, Daniel Terveen, MD, Deborah Ristvedt, DO, Keith Rasmussen, OD, Brooke Messer, OD, The Cinderella Team: Standard Cataract, Vision Foundation Fargo Symposium 2021

Michael Greenwood, MD, Jason Schmit, OD, Nick Risbrudt, OD, Brooke Messer, OD, Keeley Boever, First Guy In, Last Guy Out: A Research Review, Vision Foundation Fargo Symposium 2021

Greenwood, MD, Comparing Refractive Outcomes Following Cataract Surgery When Using the Barrett II Universal Formula Versus Intraoperative Amberrometry ASCRS 2020

Evans, Greenwood, MD, Ibach, Sudhagoni, Berdahl. Safety and Efficacy of Intracameral Vs Intravitreal Vs Topical Steroid, Antibiotic, and NSAID after Cataract and Trabecular Bypass Surgery ASCRS 2020

Greenwood, MD, Brubaker. Safety & Efficacy of Intracameral Steroid, NSAID, and Antibiotic Vs Topical Medications for Cataract Surgery and Supraciliary Microstent.   ASCRS 2020

Greenwood, MD, Anderson.  Post-Operative Visual Acuity and Higher Order Aberrancy Following DMEK Plus Cataract Surgery. Poster Presentation ASCRS 2020

Baartman, Brandon, Greenwood MD, Swan, Russell. Close Sequential Bilateral Cataract Surgery: Retrospective Analysis of Postoperative Outcomes of Cataract Surgeries 1 Day Apart ASCRS 2020

Greenwood MD, Shoham-Hazon N, Ahmed IK, Gallardo MJ, Gooi P, Harasymowycz PJ, Pandit RT, Shareef S, Williamson B. Minimally Invasive Glaucoma Surgery for the Comprehensive Ophthalmologist: Exploring Various Microstents and Devices ASCRS 2018

Greenwood MD, Agarawal Ashvin, Soares B. Complex Cataract and IOL Cases.  Annual Conference of the Delhi Ophthalmological Society 2018

Greenwood MD, Francis BA, Mosead S, Loewen NA, Craven ER, Sarkisian SR, Stalmans I, Fea A. Ab Interno Approach to Schlemm’s Canal.  AAO 2017

Greenwood MD, Chang DH, Waring IV GO. Achieving Proper Centration and Alignment for Vision Correction in Keratorefractive and Intraocular Surgery. AAO 2017

Greenwood MD, Chang DH. Presbyopia IOLs and Astigmatism Correction. Breakfast with the experts AAO 2017

Greenwood MD, Crandall AS. Cataract Controversies: Pseudoexfoliation. AAO Glaucoma Subspecialty Day 2017

Greenwood MD. Kahook Dual Blade. Industry Spotlight Theater. ASCRS 2017

Greenwood MD. Sublingual sedation for cataract and refractive surgery. Hawaiian Eye 2017

Greenwood MD. Glaucoma Surgical Nightmares “I See Red” AAO 2016

Greenwood MD. Case Based Corneal Conundrums. Moderator AAO 2016

Greenwood MD. Managing the Complex Cataract. CSE 2nd Year Resident Education Course 2016

Greenwood MD, Berdahl JP. The Interaction Between IOP and CSFp International Society of Eye Research, 2016, Tokyo Japan

Greenwood MD, Waring IV G, Chang D. Achieving Proper Centration and Alignment in Intraocular and Keratorefractive Surgery.  ASCRS 2016 Course

Greenwood MD, Ayres B, Mayer J. Fundamentals of Anterior Segment Reconstruction for Technicians and Nurses. ASCRS 2016 Course

Stunkel M, Greenwood MD, Ibach MJ, Berdahl JP. Outcomes of Partial Thickness Corneal Transplant Combined with Trabecular Microbypass Stent Implantation and Cataract Surgery. ASCRS 2016 Poster Presentation

Ibach MJ, Greenwood MD, Berdahl JP. Evaluation of a Trabecular Microbypass Stent in Combination with Cataract Surgery Plus Triamcinolone–Moxifloxacin–Vancomycin Intravitreal Injection. ASCRS 2016 Poster Presentation

Greenwood MD, Beckman J, Tsai G, Berdahl JP. A Non-Randomized, Open-Label Study to Evaluate the Safety and Proof of Concept of Negative Pressure Applied to the Periocular Microenvironment Anterior to the Orbital Rim. NASA Human Research Program Investigators’ Workshop Poster Presentation

Berdahl JP, Greenwood MD. Trabecular Bypass Second Generation Stents and One Postoperative Prostaglandin to Treat Patients with Open Angle Glaucoma Not Controlled on Two Preoperative Medication. AGS 2016 Poster Presentation

Greenwood MD, Orge F.  Fluorescein Angiography findings in Persistent Fetal Vasculature. ARVO Imaging in the Eye Conference 2015 Poster Presentation 

Greenwood MD, Ressler MJ, Audette JL, Laturnus DI, Chhoun R, Teiken JM, Carlson, Edward. Significant Retinal Capillary Basement Membrane Thickening in Hyperglycemic and Normoglycemic Diabetic Prone (DP) BB Wistar Rats. American Diabetes Association 2009 Poster Presentation

Research

1. A 6-Month, Multicenter, Double Masked, Randomized, Vehicle-Controlled Phase 3 Safety and Efficacy Study with a 6-Month Extension of BRIMOCHOL PF (Carbachol 2/75% / Brimonidine Tartrate 0.1% Fixed-Dose Combination) Topical Ophthalmic Solution vs. Carbochol PF 2.75% Monotherapy Topical Ophthalmic Solution vs. Vehicle in Subjects with Emmetropic Phakic or Pseudophakic Presbyopia

1. Sponsor: Visus Therapeutics, Inc
2. My Role: Principal Investigator

2. Outcomes of a trifocal IOL in post-refractive patients

1. Sponsor: Michael Greenwood, MD
2. My Role: Principal Investigator

3. Exfoliation Syndrome Tissue Collection and Analysis

1. Sponsor: Michael Greenwood, MD
2. My Role: Principal Investigator

4. A Phase IV Observational Registry to Assess the Durability of Effect of Corneal Collagen Cross-linking with PHOTREXA® VISCOUS, PHOTREXA®, and the KXL® System in Patients with Corneal Ectasia following Refractive Surgery

1. Sponsor: Avedro
2. My Role; Principal Investigator

5. Prospective, multicenter, randomized, double masked confirmatory trial comparing an investigational trifocal intraocular lens (IOL) and a commercially available monofocal IOL.

1. Sponsor: Beaver-Visitec International, Inc
2. My Role: Principal Investigator

6. Comparison of visual acuity and visual quality of life outcomes following Contoura with Phorcides compared to WaveLight Wavefront optimized LASIK

1. Sponsor: Daniel Terveen, MD
2. My Role: Principal Investigator

7. A Double-Masked, Randomized, Placebo-Controlled, Parallel-Group, 12-Week Treatment and 14-week Extension, Phase 3 Study to Investigate the Safety and Efficacy of Ripasudil (K-321) Eye Drops After Cataract Surgery

1. Sponsor: Kowa Research Institute, Inc
2. My Role: Principal Investigator

8. A Randomized, Controlled, Double-Masked, Two-Arm Investigator-Initiated study to Assess the Efficacy of OC-01 (varenicline) Nasal Spray on signs and symptoms of Dry Eye Disease in subjects following Laser-assisted in situ Keratomileusis (LASIK)

1. Sponsor: Michael Greenwood, MD
2. My Role: Principal Investigator

9. A Retrospective Study Evaluating Safety and Effectiveness of the STREAMLINE®SURGICAL SYSTEM in Patients with Glaucoma

1. Sponsor: New World Medical
2. My Role: Principal Investigator

10. Post Approval, iStent inject® / iStent inject® W Trabecular Micro-Bypass System

1. Sponsor: Glaukos
2. My Role: Principal Investigator

11. Prospective, post-market study, Clinical Outcomes of Patients Bilaterally Implanted with the Commercially Available RxSight Light Adjustable Lens (LAL)

1. Sponsor: RxSight
2. My Role: Principal Investigator

12. A prospective, observational, consecutive, qualitative study assessing eye drop administration

1. Sponsor: Ocular Therapeutix
2. My Role: Principal Investigator

13. Post-Approval Study of the Visian Toric Implantable Collamer Lens

1. Sponsor: STAAR Surgical Company
2. My Role: Principal Investigator

14. A Randomized, Open-Label, Parallel-Group Study to Evaluate the Safety and Efficacy of Two Dosing Regimens of Netarsudil Ophthalmic Solution in Patients with Corneal Edema Due to Fuchs Corneal Dystrophy

1. Sponsor: Aerie
2. My Role: Principal Investigator

15. A PROSPECTIVE, MULTICENTER MASKED CLINICAL TRIAL TO EVALUATE THE SAFETY AND EFFECTIVENESS OF THE MINIJECT CS627 IMPLANT IN SUBJECTS WITH OPEN ANGLE GLAUCOMA

1. Sponsor: iStar
2. My Role: Principal Investigator

16. A Phase IIb, Randomized, Double-Masked, Active-Controlled,Parallel-Group, Multicenter Study Assessing the Efficacy and Safety of DE-126 Ophthalmic Solution 0.002% Compared with Timolol Maleate Ophthalmic Solution0.5% in Subjects with Primary Open Angle Glaucoma or Ocular Hypertension

1. Sponsor: Santen Incorporated
2. My Role: Principal Investigator

17. iStent Inject® TrabeTITLE        DEXTENZA compared to Topical Prednisolone in Patients Undergoing Bilateral LASIK Surgery- The AtLAS Studycular Micro-Bypass System New Enrollment Post-Approval Study

1. Sponsor: Glaukos Corporation
2. My Role: Principal Investigator

18. Clinical Investigation of the WaveLight® EX500 Excimer Laser for Hyperopic LASIK

1. Sponsor: Alcon
2. My Role: Principal Investigator

19. Exfoliation Syndrome Tissue Collection and Analysis

1. Sponsor: Vance Thompson Vision ND/Michael Greenwood
2. My Role: Principal Investigator

20.  Phase 2 Study to Determine the Safety and Efficacy of the Investigational New Drug TTHX1114(NM141) on the Regeneration and Migration of Corneal Endothelial Cells in Patients undergoing Descemetorhexis without Endothelial Keratoplasty (Descemet Stripping Only)

1. Sponsor: Trefoil Therapeutics, Inc
2. My Role: Principal Investigator

21. Clinical Investigation of Rotational Stability of the TECNIS Toric II Intraocular Lens

1. Sponsor: Johnson & Johnson
2. My Role: Principal Investigator

22. An observational multicenter clinical study to assess the long-term safety and effectiveness of the OMNI® Surgical System in combination with cataract surgery in eyes with open angle glaucoma (Gemini 2.0)

1. Sponsor: Sight Sciences, Inc
2. My Role: Principal Investigator

23. Prospective, randomized phase 3 study comparing two models of a travoprost intraocular implant to timolol maleate ophthalmic solution, usp, 0.5%

1. Sponsor: iDose
2. My Role: Principal Investigator

24. A randomized, masked (reading center), controlled, prospective pivotal study of the effectiveness and safety of the Eyegate ocular bandage gel, a 0.75% crosslinked hyaluronic acid applied topically, versus a bandage contact lens in accelerating re-epithelialization of large corneal epithelial defects in patients having undergone photorefractive keratectomy (PRK)

1. Sponsor: EyeGate
2. My Role: Principal Investigator

25. Prospective, multi-center, single-arm post-market study Use of the OMNI® surgical system in combination with cataract extraction in open angle glaucoma

1. Sponsor: Sight Sciences
2. My Role: Principal Investigator

26. A Phase IV Observational Registry to Assess the Durability of Effect of Corneal Collagen Cross-linking with PHOTREXA® VISCOUS, PHOTREXA®, and the KXL® System in Patients with Corneal Ectasia following Refractive Surgery

1. Sponsor: Avedro
2. My Role: Principal Investigator        

27. A Controlled, Cohort, Open-Label, Randomized Study to Evaluate the Application of Negative Pressure Applied to the Periocular Microenvironment Anterior to the Orbital Rim to Alter Visual Evoked Potential (VEP) and Pattern Electroretinography (ERG) Readings by way of Modulating Intraocular Pressure (IOP)  

1. Sponsor: Equinox, LLC
2. My Role: Principal Investigator

28. A Non-Randomized, Open-Label Study to Evaluate the Safety and Proof of Concept of Negative Pressure Applied to the Periocular Microenvironment Anterior to the Orbital Rim

1. Sponsor: Equinox, LLC
2. My Role: Sub-Investigator

29. Post-Approval Study of the Tecnis® Toric IOL, Models ZCT300 and ZCT400

1. Sponsor: Abbott
2. My Role: Sub-Investigator

30. A Prospective, Post Approval Study to Evaluate the Trulign Toric Posterior Chamber Intraocular Lens (IOL)

1. Sponsor: Bausch and Lomb
2. My Role: Sub-Investigator

31. A Prospective, Open-label Interventional Study to Evaluate Intracanalicular Dexamethasone Insert vs Topical Steroid for the treatment of pain and inflammation Following Bilateral LASIK surgery.

1. Sponsor: Ocular Therapeutix
2. My Role: Principal Investigator

32. Post-Approval Study of the Visian Toric Implantable Collamer Lens

1. Sponsor: STAAR Surgical
2. My Role: Principal Investigator

33. Comparing refractive outcomes following cataract surgery when using the Barrett II Universal formula versus intraoperative aberrometry

1. Sponsor: Michael Greenwood, MD
2. My Role: Principal Investigator

34. Comparing refractive outcomes following cataract surgery when using modern biometry formulas versus intraoperative aberrometry inpatients with previous refractive surgery

1. Sponsor: Michael Greenwood, MD
2. My Role: Principal Investigator

Society Committees

                ASCRS Membership Committee

                ASCRS Council of 100

                YES Clinic Committee 2020-2024

                ASCRS Young Eye Surgeons Committee

                Councilor to the American Academy of Ophthalmology

Course Instructor

                CSE 2nd Year Resident Program 2016-present

                CSE 3rd Year Resident Program 2017-present

                MIGS Devices and Techniques AAO 2017-present

                MIGS Devices and Techniques ASCRS 2017-present

                COS Residency Training Course

Professional Society Membership

                North Dakota Society of Eye Physician and Surgeons (Treasurer)

                North Dakota Society of Eye Physicians and Surgeons (Councilor)

Association for Research in Vision and Ophthalmology

                Cornea Society

                American Glaucoma Society

                International Society of Eye Research

                American Academy of Ophthalmology

American Society of Cataract and Refractive Surgery (Membership Committee Member)

                International Society of Refractive Surgery

                Oracle Ophthalmology Society

Appointments

Journal of Cataract and Refractive Surgery and Clinical Ophthalmology - Reviewer

AAO EyeWiki Section Editor (Cataract)

ASCRS Membership Committee        April 2024

Eyes on Eyecare Editorial Board        January 2023

Volunteer Experience

2012-2014                Volunteer Ophthalmologist

                        Free Clinic, Cleveland OH

                        Examined patients and mentored medical students

2012-2014                Volunteer Ophthalmologist

                        MedWorks, Cleveland OH

                        Examined patients

2007                        Volunteer Coach

                        Special Olympics, Grand Forks ND

                        Coached and guided athletes through various sporting activities

2002-2006                Volunteer Leader

Holiday Magic from Markus, Grand Forks ND

Raise funding to purchase holiday gifts for chronically ill children in the community.  Organized by the UND football team.

Financial Disclosures

Aerie - Consultant/Advisor/Lecture Fees

Alcon - Lecture Fees

Allergan - Consultant/Advisor

BVI - Constultant/Advisor

Equinox - Consultant/Advisor/Equity Owner/Investor

Imprimis - Consultant/Advisor/Lecture Fees

Ivantis - Consultant/Advisor

New World Medical - Consultant/Advisor/Lecture Fees

Nevakar - Consultant/Advisor

Ocular Therapeutix - Consultant/Advisor

STAAR - Lecture Fees

Glaukos - Lecture Fees

Valeant - Lecture Fees

Johnson & Johnson - Lecture Fees

Sight Sciences - Lecture Fees

Zeiss - Consultant/Advisor

Bausch & Lomb - COnsultant/Advisor

GreenMan - Owner