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Mark Gregory Lazarev, M.D.

Headshot of Mark Gregory Lazarev
  • Associate Professor of Medicine
Male

Expertise

Celiac Disease, Clinical Gastroenterology , Colitis, Colon Polyps, Crohn's Disease, Diarrhea, Digestive Disorders, Fecal Microbiota Transplantation, Gastroenterology, Inflammatory Bowel Disease (IBD), Proctitis, Ulcerative Colitis ...read more

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Insurance Information

Maryland Phone

410-933-7495

Outside of Maryland

410-464-6641
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International Patients

+1-410-502-7683
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Locations

The Johns Hopkins Hospital (Main Entrance)

Appointment Phone: 410-933-7495
1800 Orleans St.
Sheikh Zayed Tower
Baltimore, MD 21287 map

Johns Hopkins Medicine - Green Spring Station

Appointment Phone: 410-616-7350
2360 W. Joppa Road
Joppa Concourse
Lutherville, MD 21093 map
Phone: 410-616-7350

Background

Dr. Lazarev joined Johns Hopkins from the Mount Sinai Medical Center in New York, where he completed the Present-Levison advanced inflammatory bowel disease (IBD) fellowship.

A specialist in the diagnosis and management of Crohn's disease and ulcerative colitis, Dr. Lazarev has published numerous peer-reviewed articles, abstracts and chapters. He is board-certified in gastroenterology and internal medicine. 

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Titles

  • Associate Professor of Medicine

Departments / Divisions

Centers & Institutes

Education

Degrees

  • MD; University of Pittsburgh School of Medicine (2002)

Residencies

  • Internal Medicine; Beth Israel Deaconess Medical Center (2005)

Fellowships

  • Gastroenterology; The Mount Sinai Hospital (2009)
  • Gastroenterology; University of Pittsburgh School of Medicine (2008)

Board Certifications

  • American Board of Internal Medicine (Gastroenterology) (2008)

Activities & Honors

Honors

  • Top Doctor, Baltimore Magazine, 2020

Videos & Media

Play Video:

Crohn's Disease | Amanda's Story

Recent News Articles and Media Coverage

Tales from the Crypt, Inside Tract (Summer, 2016) 

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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