Mark Lazarev
Advanced in Pseudomembranous Colitis

Dr. Mark Lazarev

Gastroenterology
Johns Hopkins Medicine
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, 
Lutherville, MD 
Offers Telehealth

Advanced in Pseudomembranous Colitis
Johns Hopkins Medicine
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, 
Lutherville, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

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.

Dr. Lazarev is rated as an Advanced provider by MediFind in the treatment of Pseudomembranous Colitis. His top areas of expertise are Crohn's Disease, Viral Gastroenteritis, Ulcerative Colitis, Colonoscopy, and Endoscopy.

His clinical research consists of co-authoring 65 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Residency
Beth Israel Deaconess Medical Center, Internal Medicine, 2005
Specialties
Gastroenterology
Licenses
Internal Medicine in PA
Board Certifications
American Board Of Internal Medicine
Fellowships
Mount Sinai Hospital, Gastroenterology, 2009
UPMC-University of Pittsburgh Medical Center, Gastroenterology, 2008
Hospital Affiliations
The Johns Hopkins Hospital
Johns Hopkins Bayview Medical Center
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
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Capital Blue Cross
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CareFirst
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Cigna
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First Health
  • INSURANCE PLAN
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Geisinger
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  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
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  • MEDICARE PDP
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  • OTHER COMMERCIAL
  • OTHER MEDICARE
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  • PPO
Highmark
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Horizon Healthcare
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  • POS
Humana
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  • INDEMNITY
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Independent Health
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Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Kaiser Permanente
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PacificSource
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Premera Blue Cross
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  • MEDICARE MAPD
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UnitedHealthcare
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UPMC
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Walgreens
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Wellcare
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  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 19 Less Insurance Carriers -

Locations

Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, Lutherville, MD 21093
Call: 410-933-7495

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


65 Total Publications

Micronutrients are associated with endoscopic postoperative recurrence in Crohn's disease: a multicenter prospective cohort study in North america.
Micronutrients are associated with endoscopic postoperative recurrence in Crohn's disease: a multicenter prospective cohort study in North america.
Journal: Journal of Crohn's & colitis
Published: August 20, 2025
View All 65 Publications
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Distinguished in Pseudomembranous Colitis
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Mark Mattar is a Gastroenterologist in Washington, Washington, D.c.. Dr. Mattar is rated as a Distinguished provider by MediFind in the treatment of Pseudomembranous Colitis. His top areas of expertise are Ulcerative Colitis, Hemorrhagic Proctocolitis, Crohn's Disease, Colonoscopy, and Endoscopy. Dr. Mattar is currently accepting new patients.

Advanced in Pseudomembranous Colitis
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2360 West Joppa Road, Joppa Concourse STE 205, Joppa Concourse STE 205, 
Lutherville, MD 
 (10.1 miles away)
410-933-7495
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Sudhir Dutta is a Gastroenterologist in Lutherville, Maryland. Dr. Dutta is rated as a Distinguished provider by MediFind in the treatment of Pseudomembranous Colitis. His top areas of expertise are Gastrointestinal Bleeding, Choledocholithiasis, Hiatal Hernia, Colonoscopy, and Gastrectomy.

Advanced in Pseudomembranous Colitis
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Advanced in Pseudomembranous Colitis
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Annapolis, MD 
 (21.2 miles away)
410-224-4887
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Joshua Forman is a Gastroenterologist in Annapolis, Maryland. Dr. Forman is rated as a Distinguished provider by MediFind in the treatment of Pseudomembranous Colitis. His top areas of expertise are Choledocholithiasis, Gallstones, Bile Duct Obstruction, Endoscopy, and Gastrectomy.

VIEW MORE PSEUDOMEMBRANOUS COLITIS DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Lazarev's expertise for a condition
ConditionClose
  • Elite
  • Crohn's Disease
    Dr. Lazarev is
    Elite
    . Learn about Crohn's Disease.
    See more Crohn's Disease experts
  • Viral Gastroenteritis
    Dr. Lazarev is
    Elite
    . Learn about Viral Gastroenteritis.
    See more Viral Gastroenteritis experts
  • Distinguished
  • Colitis
    Dr. Lazarev is
    Distinguished
    . Learn about Colitis.
    See more Colitis experts
  • Hemorrhagic Proctocolitis
    Dr. Lazarev is
    Distinguished
    . Learn about Hemorrhagic Proctocolitis.
    See more Hemorrhagic Proctocolitis experts
  • Ulcerative Colitis
    Dr. Lazarev is
    Distinguished
    . Learn about Ulcerative Colitis.
    See more Ulcerative Colitis experts
  • Advanced
  • Colonoscopy
    Dr. Lazarev is
    Advanced
    . Learn about Colonoscopy.
    See more Colonoscopy experts
  • Endoscopy
    Dr. Lazarev is
    Advanced
    . Learn about Endoscopy.
    See more Endoscopy experts
  • Necrotizing Enterocolitis
    Dr. Lazarev is
    Advanced
    . Learn about Necrotizing Enterocolitis.
    See more Necrotizing Enterocolitis experts
  • Pseudomembranous Colitis
    Dr. Lazarev is
    Advanced
    . Learn about Pseudomembranous Colitis.
    See more Pseudomembranous Colitis experts
  • Experienced
  • Appendectomy
    Dr. Lazarev is
    Experienced
    . Learn about Appendectomy.
    See more Appendectomy experts
  • Attenuated Familial Adenomatous Polyposis
    Dr. Lazarev is
    Experienced
    . Learn about Attenuated Familial Adenomatous Polyposis.
    See more Attenuated Familial Adenomatous Polyposis experts
  • Bacterial Gastroenteritis
    Dr. Lazarev is
    Experienced
    . Learn about Bacterial Gastroenteritis.
    See more Bacterial Gastroenteritis experts
  • Bile Duct Stricture
    Dr. Lazarev is
    Experienced
    . Learn about Bile Duct Stricture.
    See more Bile Duct Stricture experts
  • Cholangitis
    Dr. Lazarev is
    Experienced
    . Learn about Cholangitis.
    See more Cholangitis experts
  • Chronic Erosive Gastritis
    Dr. Lazarev is
    Experienced
    . Learn about Chronic Erosive Gastritis.
    See more Chronic Erosive Gastritis experts
View All 19 Experienced Conditions
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