Gary A. Maassen, MD

South County Internal Medicine
5034 Griffin Road
St. Louis, MO 63128
Phone: 314-843-7333
Fax: 314-843-9946

Specialty

Internal Medicine

Medical School

St. Louis University
St. Louis, MO

Residency

St. John's Mercy Medical Center
St. Louis, MO

Hospitals

Des Peres Hospital
St. Anthony's Medical Center
St. Clare Medical Center

Professional Notes

Dr. Maasen participated in Operation Desert Storm. He received the Air Force Achievement Medal, the United Nations Outstanding Unit Award, and a Service Medal.



Dr. Maassen has been awarded Recognition by the National Committee for Quality Assurance (NCQA) and the American Diabetes Association for patient care in Diabetes. NCQA, in partnership with the American Diabetes Association, developed the Diabetes Recognition Program to recognize clinicians who have met standards demonstrating delivery of high quality care to patients with diabetes.

Personal Notes

Dr. Maassen is married to a nurse and they have two children.