Mark Gregory Lazarev, M.D.

Headshot of Mark Gregory Lazarev
  • Associate Professor of Medicine
Male

Expertise

Anal Fistula, Celiac Disease, Clinical Gastroenterology, Colitis, Colon Polyps, Crohn's Disease, Diarrhea, Digestive Disorders, Fecal Microbiota Transplantation, Gastroenterology, GI Dysplasia, Ileitis, Inflammatory Bowel Disease (IBD), Microscopic Colitis, Pouchitis, Proctitis, Ulcerative Colitis ...read more

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Insurance Information

Main Phone

Outside of Maryland & Washington D.C.

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International Patients

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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
The Johns Hopkins Hospital (Main Entrance) - Google Maps

Johns Hopkins Medicine - Green Spring Station

Appointment Phone: 410-616-7350
2360 W. Joppa Road
Joppa Concourse
Lutherville, MD 21093
Phone: 410-616-7350
Johns Hopkins Medicine - Green Spring Station - Google Maps

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 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.

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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 - 2020

Videos & Media

Recent News Articles and Media Coverage

WebMD Perspectives, A Closer Look at Crohn's Disease (2021)

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

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