Location Larchmont, New York, United States Regions Greater New York Area, East Coast, Northeastern US Gender Male
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Dr. Keith is the backbone of the Enforcer. Our guy with all of the numbers, he oversees the progress of our participants, the program’s coaching results, and the training of our coaches. The chief medical officer of RealAge, he has worked with Dr. Roizen on an assortment of projects since 1989.
Dr. Keith is an associate professor of clinical
medicine at Cornell University and practices general medicine at New York-Presbyterian Hospital. A competitive triathlete and enthusiastic participant in the program, Dr. Keith has a deep interest in disease prevention, cost-benefit analysis, and geriatric health care.
He enjoys sharing in the excitement people feel when they begin to see positive changes in their lives, getting to know the participants, sacrificing a lower RealAge for being a fast driver, and going on walks with his kids.


