DEFINITION of 'Preferred Provider Organization â PPO'. A type of health insurance arrangement that allows plan participants relative freedom to choose the doctors and hospitals they want to visit.
Dr. David M Keith, MD has a medical practice at 429 East Main Street, Union, SC 29379. Currently, Dr. David M Keith specializes in family practice in Union area and has over 42 years of experience in the field of medicine. He graduated from Medical University Of South Carolina College Of Medicine with his medical degree in 1976.
Dr. Jonathan K Schwartz is a physician based out of Commack, New York and his medical specialization is General Practice. He practices in Commack, New York and has the professional credentials of MD. The NPI Number for Dr. Jonathan K Schwartz is 1831262054 and he holds a License No. 133413 (New York). His current practice location address is 69 Veterans Memorial Hwy, , Commack, New York and he can be reached out via phone at 631-499-5745 and via fax at 631-499-0385.