Summary

Dr. Mark Lazarev specializes in gastroenterology and oncology, bringing 24 years of experience to their practice. They earned their medical degree from the University of Pittsburgh School of Medicine, developing expertise in digestive health and cancer care. Dr. Lazarev is fluent in Spanish and Chinese, enabling them to serve diverse patient communities.

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

Overview based on verified provider data

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

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

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Mark Gregory Lazarev, MDSarah Proffit, APRNBrendon Bower, APRNDr. Pedro Henrique Isaacsson Velho, MD
GastroenterologyGastroenterologyGastroenterologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients
24 Years of Experience
No Virtual Visit Option 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
Current Profile
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Insurance Plans Accepted by 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

Mark Gregory Lazarev has the following 3 specialties

Specialty Expertise

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

Mark Gregory Lazarev holds an active medical license in the state of Maryland.

Medical License

Medical Doctor with an active medical license in the state of Maryland that expires in 2026.

Education & Training

Medical School

Graduated from University Of Pittsburgh School Of Medicine in 2002.

NPI Number

Mark Gregory Lazarev's NPI number is 1104094739.

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Frequently Asked Questions

What languages does Mark Lazarev speak?
Mark Lazarev speaks Spanish and Chinese.
How can I make an appointment with Mark Lazarev?
You can find contact information for Mark Lazarev here on Vitals.
Does Mark Lazarev accept virtual/telehealth appointments?
Mark Lazarev has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Mark Lazarev's office located?
Mark Lazarev's office is located at 2360 W Joppa Rd Ste 205, Lutherville, MD, 21093.
Which hospitals is Mark Lazarev affiliated with?
Mark Lazarev is affiliated with The Johns Hopkins Hospital.

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