Dr. Oleg Vinnikov is board-certified in internal medicine. After graduating from medical school in Russia, Dr. Vinnikov completed his internship and residency training at Temple University Hospital. He moved to Bucks County in 2005 and joined the hospitalist program at Doylestown Hospital in 2005.\nDr. Vinnikov is an active member of the American College of Physicians and a member of the Society of Hospital Medicine. He has served on the Medical Executive Committee and Utilization Review Committees in the hospital.