Mental Health Services

As part of our effort to promote good health in our community, MedStar St. Mary's Hospital provides a range of professional care for behavioral and mental health issues, as well as addiction treatment services. We offer both inpatient and outpatient services, as well as a partial hospitalization program to ensure that physicians, patients, and families can choose from among a range of flexible options to get the psychiatric care they need. 

Medical Director of the Behavioral Health Department at MedStar St. Mary's Hospital, Harry Gill, MD, PhD, is dedicated to providing expanded mental health care in our community. His commitment to offering patients the latest in quality and convenient care is evidenced in his partnership with MedStar to provide mental health services through Axis Healthcare at the same location with our primary care physicians at East Run Center in Lexington Park. Whether you need inpatient or outpatient care, Dr. Gill specializes in a variety of mental health areas affecting adolescents and adulthood.

  • Anxiety Disorders
  • Adolescent Psychiatry
  • Eating Disorders
  • Geriatric Psychiatry
  • Memory Disorders
  • Mood Disorders (Depression, Bipolar Disorders)
  • Obsessive-Compulsive Disorder
  • Schizophrenia
  • Post-Traumatic Stress Disorder (childhood and adult)



If you or a family member is struggling with mental health issues or addiction, you are not alone. Our team of professionals is available to help 24 hours a day, 7 days a week. 

Find Relief 

MedStar St. Mary's Hospital

Inpatient: 301-475-6227 / Outpatient: 301-475-6232

Axis Healthcare Behavioral Health Services  

East Run Center
45870 East Run Drive
Lexington Park 


If the situation is potentially life-threatening, get immediate emergency assistance by calling 911, available 24 hours a day.

National Suicide Prevention Lifeline

Call 1‑800‑273‑TALK (8255) or Live Online Chat

Your confidential and toll-free call goes to the nearest crisis center in the Lifeline national network. Trained crisis workers are available to talk 24/7.