Summary

Dr. Mark Lazarev specializes in gastroenterology and oncology, bringing 24 years of clinical experience to patient care. They earned their medical degree from the University of Pittsburgh School of Medicine and have developed expertise in treating complex digestive and cancer-related conditions. Dr. Lazarev is fluent in Spanish and Chinese, allowing them to communicate effectively with diverse patient populations.

Dr. Lazarev practices at Johns Hopkins Health Care & Surgery Center in Lutherville, Maryland, and maintains hospital privileges at The Johns Hopkins Hospital. They focus on treating inflammatory bowel conditions such as Crohn's disease and ulcerative colitis, as well as addressing changes in bowel habits that may concern patients. Their procedural expertise includes infusion therapy and home infusion therapy, along with providing sedation services for patient comfort during treatments. Patients have given Dr. Lazarev an average rating of 4.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4
  • 24 years of experience
  • 41 insurance plans accepted
  • speaks Spanish, Chinese
  • University Of Pittsburgh School Of Medicine
  • 7 written reviews
  • 3 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location

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Dr. Mark Gregory Lazarev, MDSarah Proffit, APRNBrendon Bower, APRNDr. Fahad Abdulaziz Alkaabba
GastroenterologyGastroenterologyGastroenterologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients
24 Years of Experience 8 Years of Experience
Virtual Visit Available Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, Chinese Speaks English Speaks English
Lutherville , MDBaltimore , MDTempe , AZBaltimore , MD
Med School: University Of Pittsburgh School Of Medicine Med School: Wilmington University Med School: University of Cincinnati Med School: King Saud Bin Abdulaziz University For Health Sciences College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Gregory Lazarev

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health - Medicaid (Managed)
  • AmeriHealth
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareSource
  • Cigna
  • Cigna - PPO
  • Geisinger Health Plan
  • Humana
  • Humana - PPO
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicaid (Managed)
  • Johns Hopkins Employer Health Programs - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Kaiser Permanente - Medicaid (Managed)
  • Maryland Physicians Care
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • MedStar Family Choice - Medicaid (Managed)
  • Meritain Health
  • PacificSource Health Plans
  • Priority Partners
  • Riverside Health - Medicaid (Managed)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthOne
  • US Family Health Plan

Medical Specialties

Dr. Mark Gregory Lazarev has the following 3 specialties

Specialty Expertise

Dr. Mark Gregory Lazarev has the following 16 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colitis
  • Colon Tumor (Adenomatous Polyps)
  • Colonoscopy
  • Constipation
  • Diarrhea
  • Gastroenterologist
  • Hemorrhoids
  • Hepatitis C
  • Inflammatory Bowel Diseases (IBD)
  • Irritable Bowel Syndrome (IBS)
  • Oncologist
  • Ulcerative Colitis

Certifications, License, & Education

24 Years Experience

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Medical School

University Of Pittsburgh School Of MedicineGraduated in 2002

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Frequently Asked Questions

Is Dr. Mark Lazarev accepting new patients?
Dr. Mark Lazarev is accepting new patients on Vitals. View Dr. Mark Lazarev's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Mark Lazarev?
You can find contact information for Dr. Mark Lazarev here on Vitals.
What languages does Dr. Mark Lazarev speak?
Dr. Mark Lazarev speaks Spanish and Chinese.
Does Dr. Mark Lazarev accept my insurance?
You can see the insurance plans that Dr. Mark Lazarev accepts on their Vitals profile.
Which hospitals is Dr. Mark Lazarev affiliated with?
Dr. Mark Lazarev is affiliated with The Johns Hopkins Hospital.

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