Greenwich, CT

Peak Wellness of Greenwich offers advanced diagnostic and treatment care for traditional medical ailments, naturopathic issues, and injury rehabilitation.

Peak Wellness of Greenwich offers advanced diagnostic and treatment care for traditional medical ailments, naturopathic issues, and injury rehabilitation. The qualified staff of licensed professionals includes medical and naturopathic doctors, physical therapists, and nutritional specialists working side-by-side to help you realize your goals.

Our approach is to do whatever is in our power to make you well and, if necessary, using every traditional and/or complimentary method at our disposal to help you. When it comes to musculoskeletal injuries, we not only rehabilitate and heal your injuries, but to also take you well beyond just returning you the same state you were before the injury. Rather, we set forth and implement a clear plan whereby we go beyond and actually strengthen and improve your body, drastically reducing the probability of you reinjuring the area. Our approach to your health is clear from beginning to end and comprehensive throughout.


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In particular, Peak Wellness of Greenwich provides advanced physical medicine and advanced healing techniques in an environment where there is continuity of care between practitioners.

Physician Care

Traditional allopathic medicine means medical care from a real, licensed medical doctor, an M.D. There is no escaping the fundamental necessity of mainstream medical care and the lifesaving benefits modern medicine has brought to all our lives.

Specialized Services of Physician Care is as followed are Traditional Medicine, Private Concierge Medicine, Longevity Medicine, Naturopathic Medicine


Injury Rehabilitation

When the body is injured, physical therapy may be the only answer. Even when severely injured and surgery is needed, qualified physical therapy absolutely must take over thereafter and truly return the patient to full activity.

Specialized Services of Injury Rehabilitation is as followed are Physical Therapy and Acupuncture.


Athletic Enhancement

High-level competitive athletes as well as lower level serious competitors rely on 3rd-party benchmarks to objectively establish their progress. Our qualified staff of professionals is trained to test athlete suitability.

Specialized Services of Athletic Enhancement is as followed are Performance Testing and Sports-Specific Training.



Advanced testing identifies specific nutrient deficiencies and a proper way to help you correct these issues. Professional guidance from experts trained in the science of diet and nutrition is the best way to avoid the pitfalls of guesswork and get the most dramatic results in the shortest time.

Specialized Services of Nutrition is as followed are Dietary Counseling, Weight Loss, Meal Plans, and Chelation & Detox.



Chief Executive Officer & Medical Director
Peak Wellness of Greenwich, CT

Dr. Colker’s practice specialties include internal medicine, sports medicine, and nutrition. He is licensed in medicine and surgery and on the faculty at Cornell University and New York-Presbyterian Hospital where he is Clinical Assistant Professor of Medicine in Neurology in New York City. His privileges include, Attending Physician at both Mount Sinai Hospital in New York City and Yale University’s Greenwich Hospital Campus in Connecticut. As a special care physician, he has taken care of the most critically ill patients in the intensive care unit and emergency room. Dr. Colker’s published peer-reviewed clinical research includes extensive work on human performance and nutrition, with the addition of hundreds of lay-press articles to his credit. A Fellow of the American College of Nutrition, Dr. Colker is a widely published clinical researcher, book author, and is regarded as one of the world’s foremost experts on athletic enhancement and human performance. He is a familiar network reality TV star on ABC where he starred alongside NBA legend Shaquille O’Neal on ABC’s Shaq’s Big Challenge. Dr. Colker is a former Medical Correspondent for FOX, offering his expert opinion and advice to millions of American households. His commentary can also be seen on ESPN Outside the Lines, NBC’s Health Segment, and Court TV. Dr. Colker has worked with numerous notable NBA, NFL, MLB, NHL, USTA, and Olympic athletes, helping them heal form injury, strengthen their bodies, and optimize their physical performance. In the world of celebrities, as he is also a former champion competitive bodybuilder, Dr. Colker is known as the “go-to” doctor for marquee entertainers needing a certain look and A-list actors facing more challenging roles involving dramatic body transformation. He has managed to combine his remarkable experiences to help countless people from all walks of life reach their true maximum potential.



Dr. Colker has also been interviewed on national television over a variety of topics from the serious to the not-so-serious by everyone from Barbara Walters and Katie Couric to Jenny Jones, Montel Williams, and Roseanne Barr. As his personal physician and long-time trainer, Dr. Colker starred alongside NBA legend Shaquille O’Neal on ABC’s Shaq’s Big Challenge.