Please read the membership category descriptions below to determine which category you should apply for.

Regular Members
Regular membership is open to all individuals who hold a M.D., D.O., or Ph.D. Degree or other doctoral degrees in the health care field, or have a qualification in an established health profession (e.g. psychologist, advanced practice nurses, physician assistants), and are active in circadian disorders medicine or research. Early Career Members
Early Career Members are individuals in formal training programs who, upon completion, will be eligible for Regular membership including: residents, clinical trainees, and postdoctoral fellows.Student Members
Student Members are individuals in formal college or university educational programs (undergraduate or postgraduate) who, upon completion, will be eligible for membership including: undergraduate students, medical students, individuals enrolled in postgraduate research or clinical training programs.

Team Members
Team Members are individuals with special training in the health care field who are active in clinical and/or research aspects of circadian medicine including other healthcare providers, such as advanced practice nurses, nurses, physician assistants, Sleep Technologists, Respiratory Therapists, Research Assistants, Office/Center Managers and Medical Assistants.

Affiliate Members
Affiliate Members are individuals employed in the manufacture or sale of pharmaceuticals or equipment/devices, or servicers who want closer communication with the field of circadian medicine.