John Charles Allen, MD

John Charles Allen, MD

Internal Medicine

Assistant Professor, Department of Medicine

John Charles Allen, MD

Available for Telehealth Visits

Languages: English

Gender: Male

In-Office Visits for New Patients


UM Internal Medicine Baltimore

419 West Redwood Street
Suite 600
Baltimore, MD 21201
Get Directions

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.