Dr. Hess practices
Blood Bank & Transfusion Medicine,
Hematology,
Internal Medicine,
Oncology,
and Public Health
in
Baltimore, Maryland.
Dr. John Hess
graduated
with an MD 37 years ago.
See what other patients of John Hess, MD are saying.
‡ IMPORTANT INFORMATION
When you order a physician quality report here, you will begin your free trial membership in HealthGrades Watchdog Email Notifications.
If you don't cancel your membership within the 14-day trial period, you will be billed $9.95 for each month that you continue your membership.
You may cancel your trial membership any time within 14 days of enrollment without charge.
Blood Bank & Transfusion Medicine, Hematology, Internal Medicine, Oncology, Public Health
Gender
Male
Insurance Plans Accepted
Aetna
Verify that your physician accepts your insurance, and check your benefits with your insurance company.
Looking for new insurance? Click here for
New Insurance
Education
Education information, including: Medical School attended, years since graduation, and Residency, are all available
in the Detailed Report.
Years Since Graduation
37
Five-Star Recognition
HealthGrades Recognized and Five-Star designations are available in the Detailed Report.
State License Information
Licensed in Maryland
Licensed in Maryland
What is Hematology?
Hematology is the study of the blood and blood disorders in the body. A hematologist is a physician who has expertise in diseases of the blood and bone marrow, and treats vascular and clotting problems. The hematologist also treats blood disorders such as hemophilia, leukemia, lymphoma, anemia and sickle cell disease.