Concierge Internal Medicine physician, Greenwich, CT
Peak WellnessDr. Colker is a Concierge Internal Medicine physician whose practice specialties include human performance and sports medicine.
Facts on this page last checked October 2026. How we check doctors
Dr. Colker graduated from Sackler School of Medicine in 1993. He finished his internship and residency at Mount Sinai Beth Israel Medical Center in New York City in 1996. Since 1997 he has been an attending physician at Greenwich Hospital in Greenwich, CT, part of Yale New Haven Health System.
He has served as Chief Executive Officer and Medical Director of Peak Wellness, Inc. He has served on the faculty at Cornell University and New York Presbyterian Hospital as an Assistant Professor of Medicine in Neurology. His work covers hospital inpatients and clinic patients, including critically ill patients in the intensive care unit and emergency room.
He has written more than 50 peer-reviewed journal papers and hundreds of lay-press articles.
Fees are not published. Ask the practice.
Dr. Colker graduated from Sackler School of Medicine in 1993. He completed his internship and residency at Mount Sinai Beth Israel Medical Center in New York City in 1996.
His practice specialties include Internal Medicine, Human Performance, Sports Medicine, Injury Rehabilitation, Diet and Nutrition, and Longevity and Hormones.
Dr. Colker has been an attending physician at Greenwich Hospital in Greenwich, CT since 1997. He manages hospital inpatients as well as clinic patients.
Are you Dr. Colker? Claim this profile for free. Report a correction.
You can still reach the practice directly.
Offered by FindMyDirectDoctor through licensed clinicians, separate from this practice. A clinician decides if treatment is appropriate.
Peak Wellness
Coming soon: Microdosing Programs, Men's Hormone Health & TRT, Menopause & Women's Hormone Health
Offered by FindMyDirectDoctor through licensed clinicians, separate from this practice. Coming soon: Microdosing Programs, Men's Hormone Health & TRT, Menopause & Women's Hormone Health.
Here are the details