Summary

Dr. Mary Harris is a gastroenterologist and internal medicine physician with over four decades of medical experience. She earned her medical degree from the University of Virginia School of Medicine and completed her residency at St. Agnes Hospital in Baltimore. Her extensive 43-year career has given her deep expertise in digestive health and comprehensive internal medicine care. Dr. Harris is fluent in both English and Russian, allowing her to serve a diverse patient population.

Dr. Harris practices at Mercy Medical Center and The Johns Hopkins Medical Institute in Baltimore, Maryland. She specializes in treating complex digestive conditions such as Crohn's disease and acid reflux. Her clinical expertise includes advanced procedures like infusion therapy and intravenous chemotherapy for patients requiring specialized treatment. Patients consistently rate her care highly, with an average rating of 4.1 out of 5 stars on Vitals.

Overview based on verified provider data

Quick Facts

  • 4
  • 43 years of experience
  • 14 insurance plans accepted
  • speaks English, Russian
  • St Agnes Hospital Baltimore
  • 10 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Female

Office Locations

Dr. Mary Lawrence Harris has 3 locations

Mercy Medical Center

345 Saint Paul StBaltimore, MD 21202

Dr. Mary Lawrence Harris

301 Saint Paul PlBaltimore, MD 21202

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Dr. Mary Lawrence Harris, MDSarah Proffit, APRNBrendon Bower, APRNDr. Hiba M Barghouthi
GastroenterologyGastroenterologyGastroenterologyNephrology
Accepts New Patients Accepts New Patients
3.4 
43 Years of Experience 31 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Russian Speaks English Speaks English Speaks English
Baltimore , MDBaltimore , MDTempe , AZBaltimore , MD
Med School: University Of Virginia School Of Medicine Med School: Wilmington University Med School: University of Cincinnati Med School: University Of Jordan Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mary Lawrence Harris

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of South Carolina
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Riverside Health
  • Riverside Health - Medicaid (Managed)
  • UnitedHealthcare
  • UnitedHealthcare - PPO
  • University of Maryland Health Partners

Medical Specialties

Dr. Mary Lawrence Harris has the following 2 specialties

Specialty Expertise

Dr. Mary Lawrence Harris has the following 18 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Diarrhea
  • Digestive System Diseases
  • Endoscopy (Endoscopic Surgery)
  • Fecal Incontinence
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Internal Medicine
  • Intestinal Diseases
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

43 Years Experience

Education & Training

Residency

Completed their residency at St Agnes Hospital Baltimore.

Medical School

Graduated from University Of Virginia School Of Medicine in 1983.

NPI Number

Dr. Harris' NPI number is 1932159738.

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Frequently Asked Questions

What languages does Dr. Mary Harris speak?
Dr. Mary Harris speaks English and Russian.
How can I make an appointment with Dr. Mary Harris?
You can find contact information for Dr. Mary Harris here on Vitals.
Where is Dr. Mary Harris's office located?
Dr. Mary Harris's office is located at 1800 Orleans St, Baltimore, MD, 21287.
Is Dr. Mary Harris accepting new patients?
Dr. Mary Harris has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Mary Harris accept virtual/telehealth appointments?
Dr. Mary Harris has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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