Arul M. Thomas, MD| Transplant Hepatology, Gastroenterology | MedStar Health
Print this profile
Arul M. Thomas

Arul M. Thomas, MD
Provider is directly employed by MedStar Health

4.9 out of 5 (843 reviews)

Specialties: Transplant Hepatology, Gastroenterology, Transplant Surgery

Languages: English

(877) 680-8192

About me

Arul “Ron” Thomas, MD is a transplant hepatologist and gastroenterologist in the MedStar Georgetown Transplant Institute. He has a special interest in autoimmune diseases, coagulation dysfunction in liver disease, non-alcoholic steatohepatitis, and pediatric to adult transition. He is involved in research efforts in these areas. He strives to help patients navigate complex diseases and reach successful outcomes. He is also an avid medical educator and enjoys teaching students, housestaff and fellows. A native of the D.C. area, Dr. Thomas sees patients at MedStar Georgetown University, MedStar Washington Hospital Center and in Annapolis.

Clinical areas of focus

  • Autoimmune Hepatitis
  • Cushing Syndrome Management
  • Deceased Donor Liver Transplant
  • Gastric Cancer
  • Liver Cancer
  • Liver Cirrhosis
  • Liver Failure
  • Liver Metastases
  • Liver Transplant For Toxicity
  • Liver Transplant Infection Treatment
  • Pancreas Allograft Preparation
  • Polycystic Liver Disease
  • Primary Sclerosing Cholangitis
  • Small Bowel Transplant In Children
Show More

Conditions and procedures

Conditions I treat

  • Artificial Openings Complications
  • Ascites
  • Autoimmune Hepatitis
  • Benign Neoplasm Of Digestive System
  • Bile Duct Cancer
  • Biliary Tract Disease
  • Biliary Tract Obstruction
  • Bladder Carcinoma
  • Cardiometabolic Disorders
  • Cholestasis
  • Chronic Kidney Disease
  • Chronic Liver Failure
  • Cocaine Related Disorders
  • Complications Of Heart Transplant
  • Complications Of Transplanted Organs And Tissue
  • Congenital Cystic Liver
  • Congenital Malformations Of Bile Ducts
  • Congenital Malformations Of Gallbladder, Bile Ducts And Liver
  • Congenital Malformations Of Liver
  • Cystic Fibrosis
  • Cytomegaloviral (CMV) Infection
  • Disorders Involving The Immune Mechanism
  • Donors Of Organs And Tissues
  • Family History Of Malignant Neoplasm
  • Gallstones
  • Gastric Cancer
  • Hepatitis
  • Hepatitis B
  • Hepatitis C
  • Hyperfunction Of Pituitary Gland
  • Intestinal Atresia
  • Intrahepatic Bile Ducts Cancer
  • Liver Cancer
  • Liver Cirrhosis
  • Liver Encephalopathy
  • Liver Failure
  • Liver Fibrosis
  • Liver Metastases
  • Liver Transplant Dysfunction
  • Liver Transplant Infection
  • Liver Transplant Rejection
  • Lung Mass
  • Malabsorption
  • Necrosis Of Liver
  • Newborn Feeding Problems
  • Nonalcoholic Steatohepatitis (NASH)
  • Partial Hepatectomy
  • Polycystic Liver Disease
  • Primary Sclerosing Cholangitis
  • Toxic Shock Syndrome
  • Transplanted Organ And Tissue Status
  • Varices
  • Viral Hepatitis
  • Wilson Disease
Show All Show Less

Procedures I perform

  • Angiogram
  • Biopsy Interpretation
  • Blood Chemistry Test
  • Cancer Research Studies
  • Chronic Liver Disease Treatment
  • Chronic Lung Disease Management
  • Clinical Trials For Liver Disease
  • Community Health Education
  • Coronary Thrombectomy
  • Cryoablation Of Liver Tumors
  • Cushing Syndrome Management
  • Cystitis Management
  • Deceased Donor Liver Transplant
  • Hepatectomy
  • Hepatic Artery Angioplasty
  • Hepatic Artery Embolization
  • Hepatic Encephalopathy Management
  • Hepatitis E Treatment
  • Hypertension Treatment
  • Interstitial Nephritis Treatment
  • Laparoscopic Liver Biopsy
  • Live-In Care
  • Liver Ablation
  • Liver Abscess Drainage
  • Liver Abscess Treatment
  • Liver Biopsy
  • Liver Cancer Treatment
  • Liver Cyst Drainage
  • Liver Cyst Removal
  • Liver Debridement
  • Liver Embolization
  • Liver Fibroscan
  • Liver Function Testing
  • Liver Health Screening
  • Liver Hemorrhage Treatment
  • Liver Imaging
  • Liver Infection Treatment
  • Liver Resection
  • Liver Segmentectomy
  • Liver Transplant
  • Liver Transplant For Toxicity
  • Liver Transplant Infection Treatment
  • Liver Transplant Support Groups
  • Liver Tumor Ablation
  • Liver Wedge Resection
  • Living Donor Liver Transplant
  • Lobectomy
  • Nutrition Counseling
  • Occlusion Of Right Femoral Vein
  • Open Diagnostic Liver Excision
  • Open Liver Biopsy
  • Pancreas Allograft Preparation
  • Pancreas Transplant Failure Treatment
  • Pancreas Transplant Rejection Treatment
  • Pancreatic Disease Management
  • Partial Hepatectomy
  • Pediatric Liver Disease Treatment
  • Percutaneous Liver Biopsy
  • Percutaneous Transhepatic Portography
  • Percutaneous Tumor Chemoembolization
  • Portosystemic Shunt
  • Primary Biliary Cholangitis Treatment
  • Primary Sclerosing Cholangitis Treatment
  • Renal Failure Treatment
  • Small Bowel Transplant In Children
  • Social Work Consultation
  • Stomach Drainage
  • Surgical Treatment Of Wound Complications
  • Translumbar Aortography
  • Transplant Evaluation
  • Transplant Immunosuppression Management
  • Transvenous Intrahepatic Portosystemic Shunt Revision
  • Ultrasound-Guided Cyst Aspiration
Show All button Press enter to expand Show Less

Practice locations

Distance from Change Location Enter your Location

106 Irving St NW
POB Ste 215
Washington, DC, 20010

202-877-6389
Get Directions

miles away

Fax 855-778-6890

3800 Reservoir Rd NW
Pasquerilla Healthcare Center 2nd Fl
Washington, DC, 20007

202-444-3700
Get Directions

miles away

Fax 877-680-8194

810 Bestgate Rd
Ste 135
Annapolis, MD, 21401

202-444-3700
Get Directions

miles away

Fax 877-680-8192

Insurance

This list represents the major payors accepted by MedStar Health.

NOTE: Payor contracts change and not all plans associated with a payor may be covered. Payors may offer multiple plans. If you have a question related to your insurance, please contact your insurance plan directly. Contact information is located on your health insurance ID card.

*Denotes limited participation. Specific providers and practices may NOT be participating. Please contact your insurance plan directly.

  • List of insurance plans we accept
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Cigna Health Care
    • Kaiser Permanente*
    • MedStar Select (Administered by CareFirst)
    • United HealthCare
    • Aetna
    • CareFirst BlueCross BlueShield of Maryland
    • Healthspring
    • Humana
    • Medicare & Railroad Medicare
    • United HealthCare
    • Aetna Better Health of Maryland *
    • Medical Assistance/Medicaid
    • MedStar Family Choice MD
    • Priority Partners *
    • United HealthCare Community Health Plan MD
    • Wellpoint MD
    • AmeriHealth Caritas
    • Health Services For Children With Special Needs (HSCSN)
    • Medical Assistance/Medicaid
    • MedStar Family Choice DC
    • Johns Hopkins Employer Health Programs *
    • Johns Hopkins US Family Health Plan *
    • MultiPlan
    • Private Healthcare Systems
    • Tricare/Humana Military
    • VA Community Care Network (VACCN)

Education

Board Certification: American Board of Internal Medicine, Transplant Hepatology

Board Certification: American Board of Internal Medicine, Gastroenterology

Fellowship: MedStar Georgetown University Hospital (2016)

Fellowship: Medical University of South Carolina College of Medicine (2015)

Residency: University of Maryland Medical System (2011)

Medical School: Virginia Commonwealth University (2008)

Ratings and reviews

  • Explanations the care provider gave you about your problem or condition

    4.9
  • Extent to which the care provider listened to you

    5
  • Care provider’s discussion of any proposed treatment (options, risks, benefits, etc.)

    4.9
  • Provider included you in decisions

    4.9
  • Concern the care provider showed for your questions or worries

    4.9
  • Likelihood of recommending this care provider to others

    4.9
  • Jun 30, 2026

    WOW!! This was my first encounter with this team. I felt heard and cared for. We came up with a good plan for my care. Thank you for your excellent care you gave me!

  • Jun 29, 2026

    Dr. Thomas was great! He entered the room 1-2 min after my scheduled appointment and yet he apologized for being "late." Who does that? To me, 1-2 min is on time! He reviewed and explained my results. He took time to listen and answer all my questions. He issued instructions for my next appointment. Great knowledge and clinical skills. Great bedside manner!

  • Jun 18, 2026

    I love the level of care and support that Dr. Arul Thomas provides. The depth of explanation he gives about your care to ensure you understand is amazing. He works at whatever the Issue is until it's resolved. The follow up is also a plus to show his care.