Dr. John K Oppenheimer is an internal medicine specialist in Sag Harbor, New York (NY). He graduated from Tulane University School Of Medicine in 1981 and specializes in internal medicine, geriatric medicine.
| Board certification | Internal Medicine Geriatric Medicine |
| Gender | Male |
| Education | Graduated : 1981 School : Tulane University School Of Medicine |
| Hospital Affiliations | Suny/stony Brook University Hospital |