
John Charles Allen, MD
Internal Medicine
Assistant Professor, Department of Medicine

Available for Telehealth Visits
Languages: English
Gender: Male
In-Office Visits for New Patients
Locations
PH: 667-214-1515
FAX: 410-328-8326
About Me
An internal medicine specialist, Dr. Allen provides comprehensive, holistic primary care to adult patients. He chose to pursue a career in internal medicine because he enjoys helping patients with complicated, chronic disease. He has special interests in:
- Diabetes
- Hypertension
- Osteoporosis
- Chronic kidney disease
- Preventative care
- Cancer screenings
Dr. Allen is actively involved in medical student and resident education and is deeply invested in improving medical student wellness and resiliency. In 2022, he received the Woodward Award from the University of Maryland Department of Medicine for being an Outstanding Faculty Teacher.
In his free time, Dr. Allen enjoys cooking and riding his bike for exercise.