All locations are open for appointments and procedures, including COVID-19 testing. Schedule an appointment online or call your doctor’s office. Patients may be accompanied by visitors. Read our updated visitor policy.

If you need help accessing our website, call 855-698-9991
Skip to main content
NYU Langone Provider

Mark Lemert, MD

NYU Langone Provider
  • Specialty: Gastroenterology
  • Languages: English, Spanish
  • Phone: 212-726-7444
View Locations

Conditions and Treatments

  • liver diseases
  • gastrointestinal disease
  • pancreatic cyst
  • heartburn
  • pancreatic disease
  • human immunodeficiency virus
  • gastroesophageal reflux disease
  • irritable bowel syndrome
  • minimally invasive surgery
  • endoscopic retrograde cholangiopancreatography
  • colonoscopy

Board Certifications
  • American Board of Internal Medicine (Gastroenterology), 2004
  • American Board of Internal Medicine - Internal Medicine, 2000
Education and Training
  • Fellowship, University of California, San Diego, Gasteoenterology, 2005
  • Residency, Boston University Medical Center, Internal Medicine, 2000
  • MD from George Washington University, 1997

Is this your profile?

Edit profile

This provider accepts the following insurance plans.

  • Aetna
    • Aetna HMO
    • Aetna Indemnity
    • Aetna Medicare
    • Aetna POS
    • Aetna PPO/EPO
  • Cigna
    • Cigna EPO/POS
    • Cigna PPO
  • Empire Blue Cross Blue Shield
    • Empire Blue Cross Blue Shield EPO
    • Empire Blue Cross Blue Shield HMO
    • Empire Blue Cross Blue Shield Indemnity
    • Empire Blue Cross Blue Shield MediBlue
    • Empire Blue Cross Blue Shield POS
    • Empire Blue Cross Blue Shield PPO
  • Fidelis
    • Fidelis Child Health
    • Fidelis Essential
    • Fidelis Exchange
    • Fidelis Medicaid
    • Fidelis Medicare
  • GHI
    • GHI CBP
    • GHI HMO
View All Accepted Plans This list of insurances changes regularly, and insurance plans listed may not be accepted at all office locations for this provider. Before your appointment, please confirm with your insurance company that this provider accepts your insurance.

Locations and Appointments

347 East 37th Street
New York, NY 10016