Contact Us

Thank you for your interest in MedStar St. Mary's Hospital! Please find our contact information below. If this is an emergency, please call 9-1-1 for immediate help. 

Location
MedStar St. Mary's Hospital
25500 Point Lookout Road
Leonardtown, MD 20650
Phone: 301-475-8981
TTY: 301-475-6484 (Emergency)
TTY: 301-475-8538 (Human Resources)

Visit our careers section for a complete listing of jobs available at MedStar St. Mary's Hospital. Feel free to call our Human Resources Department at 301-475-6018 with any questions.

Important Phone Numbers

  • Physician Billing: 703-558-1400 or toll free at 1-888-896-1400
  • Hospital Billing: 410-933-2424 or toll free 800-280-9006
  • Medical Records (HIM): 301-475-6078
  • Physician Information: 301-475-6170
  • Patient Advocate: 301-866-7281 (concerns/complaints/suggestions)

*Please note: Questions about medical concerns must be answered by your physician. If you do not have a physician, please call 301-475-6088. MedStar St. Mary's Hospital employees will not respond to specific medical inquiries regarding a patient's condition or disease. View our privacy policy.

Telephone Directory

Department Phone
Administration 301-475-6001
Anesthesiology 301-475-6101
Behavioral Health 301-475-6227
Café at Buena Vista 301-475-6053
Cancer Care and Infusion Services 301-475-6070
Cancer Program Coordinator 301-475-6071
Cardiology/Neurology 301-475-612
Case Management 301-475-6255
Central Scheduling  301-475-6399
Dialysis/Holding Center 301-475-6158
Emergency Department - Main 301-475-6111
Emergency Department - Registration 301-475-6110
Endocrinology 301-997-1250
Environmental Services 301-475-6011
Eye Care 301-290-5915
Foundation Office 301-475-6455
Gift Shop 301-475-6153
Guest Relations 240-434-7179
Health Connections (Community Outreach) 301-475-6019
HIM (Medical Records) 301-475-6078
Hospice of St. Mary's 301-994-3023
Human Resources - Main 301-475-6018
Human Resources - Management Opportunities 301-475-6177
Human Resources - Non-Nursing Opportunities 240-434-7101
Human Resources - Nursing Opportunities 301-475-6007
Imaging (Outpatient) 301-475-6399
Intensive Care Center - Main 301-475-6200
Intensive Care Center - Patient Waiting 301-475-6025
Laboratory  301-475-6133; 240-434-7497
Marketing & Public Relations 240-434-7766
Medical Staff Office 301-475-6170
MedStar Pharmacy  240-434-7351
MedStar Health Compliance/Risk Management - Hotline 301-997-6512
MedStar Health Compliance/Risk Management - Main 301-475-6186
Nutrition Services 301-475-6050
Nutrition Therapy 301-475-6019
Organizational Learning & Research 301-475-6020
Patient Access 301-475-6023
Patient Advocate 301-866-7281
Physician Information  301-475-6170

Pulmonary & Cardiology Rehabilitation Center (Grace Anne Dorney Center)

240-434-7143
Pulmonary Services 301-475-6066
Rehabilitation Medicine 301-475-6062
Respiratory Care 301-475-6106
Social Work 301-475-6255
Surgery - Main 301-475-6092
Surgery - Ambulatory Center 301-475-6098
Surgery - Pre-operative Testing Office 301-475-6100
Volunteer Services  301-475-6453
Women's Health & Family Birthing Center 301-475-6240