Alyssa Maria Parian, M.D.

Headshot of Alyssa Maria Parian
  • Associate Professor of Medicine


Crohn's Disease, Gastroenterology, Inflammatory Bowel Disease (IBD), Perianal Fistula, Ulcerative Colitis more

Research Interests

Crohn’s perianal fistula; Inflammatory Bowel Disease Associated Cancers; IBD Clinical Trials; Women’s Health in IBD more

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Insurance Information

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Outside of Maryland & Washington D.C.

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Johns Hopkins Bayview Medical Center

Appointment Phone: 410-933-7495
4940 Eastern Avenue
Baltimore, MD 21224
Phone: 410-550-5122
Johns Hopkins Bayview Medical Center - Google Maps

Johns Hopkins Medicine - Green Spring Station

Appointment Phone: 410-933-7495
2360 W. Joppa Road
Joppa Concourse Suite 205
Lutherville, MD 21093
Phone: 410-550-5122
Johns Hopkins Medicine - Green Spring Station - Google Maps


Dr. Alyssa Parian received her Internal Medicine training at New York Presbyterian – Weill Cornell in New York City. Her Gastroenterology training was completed at The Johns Hopkins Hospital. During her Gastroenterology fellowship, she pursued a special interest in inflammatory bowel diseases and specializes in Crohn’s disease and ulcerative colitis. Dr. Parian has a busy clinical practice of treating patients who have Crohn’s disease and ulcerative colitis, as she manages their immunosuppressant medications, coordinates their infusions and performs regular surveillance colonoscopies for colorectal cancer prevention.

Dr. Parian’s research focuses on Crohn’s perianal fistula and emerging endoscopic technologies for the treatment of Crohn’s disease and ulcerative colitis and their subsequent complications. She has presented three oral presentations on her research at Digestive Disease Week and numerous poster presentations. She works closely with basic scientists to advance the treatment options for patients with inflammatory bowel disease.

Dr. Parian also is passionate about teaching and is engaged in education. She has been invited to give multiple lectures locally as well as nationally on her research and inflammatory bowel disease. more


  • Associate Professor of Medicine

Departments / Divisions

Centers & Institutes



  • MD; UMDNJ-New Jersey Medical School (2008)


  • Internal Medicine; New York-Presbyterian/Weill Cornell Medical Center (2011)


  • Gastroenterology; Johns Hopkins University School of Medicine (2014)

Board Certifications

  • American Board of Internal Medicine (Gastroenterology) (2014)
  • American Board of Internal Medicine (Internal Medicine) (2011)

Research & Publications


Lab Website: Alyssa Parian Lab

Activities & Honors


  • Arnold P Gold Foundation Award, 2005
  • Columbian Society Scholarship, 2006
  • Alpha Omega Alpha Medical Honor Society, 2008
  • Assistant Chief Resident     , 2011
  • Investing in Future: Clinical Research in IBD , 2013
  • Top Doctor, Baltimore Magazine, 2020 - 2020


  • ACG, 2009
  • AGA, 2009
  • CCFA, 2011

Videos & Media

Recent News Articles and Media Coverage

Preventive Care in IBD

Pathology Clue Could Be a Link Between IBD and Cancer, Inside Tract (Winter 2016)

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