He is a graduate of the University of Pittsburgh School of Medicine and a graduate of Montefiore Medical Center's residency program. His areas of expertise include obesity, diabetes, and primary care. Dr. Valentine takes Coresource, Aetna EPO, and Blue Cross/Blue Shield, as well as other insurance carriers. He has received the distinction of New York Super Doctors. Dr. Valentine is professionally affiliated with NYU Langone Ambulatory Care West Side.