
Dr. Mark Lemert, MD, MPH
Gastroenterologist
616.5 mi · 317 East 34th Street, New York, NY 10016
At a glance
Has 20+ years of experience
Graduated from George Washington University, Washington, DC
Works at Optum Tri-State
Affiliated with Englewood Hospital and Medical Center
Hackensack University Medical Center and 1 more
Speaks English
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Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Acute gastrointestinal bleeding
Colonoscopy
Upper GI endoscopy
Gastroenteritis
Acid reflux
Irritable Bowel Syndrome (IBS)
Acute gastrointestinal bleeding
Colonoscopy
Upper GI endoscopy
Gastroenteritis
More about Dr. Mark Lemert, MD, MPH
Dr. Lemert is a gastroenterologist with a specialty in advanced procedures such as endoscopic ultrasound (EUS) and endoscopic retrograde cholangiopancreatography (ERCP). He is also a clinical instructor at New York University School of Medicine
Dr. Lemert graduated from Trinity College, Hartford, CT, with a BA in History. He received his medical degree and masters degree in public health from George Washington University, Washington DC, and was a resident in internal medicine at Boston University Medical Center, Boston, MA. He completed his gastroenterology fellowship at the University of California, San Diego. He then remained at UCSD for an additional year of advanced training in endoscopic procedures. Dr. Lemert is board certified in internal medicine and gastroenterology.
Education & experience
Education
Medical School - George Washington University, Washington, DC
Residency, Boston University Medical Center for Medicine
Fellowship, University of California for Gastroenterology
Fellowship, University of California for Advanced Endoscopy
Practice
Optum Tri-State
Affiliation
Englewood Hospital and Medical Center
Hackensack University Medical Center
Holy Name Hospital
Certifications
American Board of Internal Medicine
Gastroenterology (Internal Medicine)
Professional memberships
American Gastroenterological Association
American Society for Gastrointestinal Endoscopy
Awards and publications
Lemert M. Esophageal Cancer. In Johnson L, editor. Encyclopedia of Gastroenterology. San Diego, CA: Academic Press, 2003. p. 738-743.
National Health Service Corps Summer Scholarship
Health Promotion Disease Prevention Project, Richmond, ME
Background
Languages spoken
English
Gender
Male
NPI number
#1306810478
Mark Lemert does not participate in Zocdoc to offer online booking at this time
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Top-rated
Closest to you
Available today

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Gastroenterologist
4.951,464 reviews
1 mi18 W 18th St, Between 5th and 6th Ave, New York, NY, 10011
Next available: Apr 14Offers telehealth
4.951,464 reviews
1 mi18 W 18th St, Between 5th and 6th Ave, New York, NY, 10011
Next available: Apr 14Offers telehealth

Dr. Nancy Chung, MD
Gastroenterologist
4.89965 reviews
0.5 mi36 E 31st St, Rm 701, New York, NY, 10016
Next available: Apr 22Offers telehealth
4.89965 reviews
0.5 mi36 E 31st St, Rm 701, New York, NY, 10016
Next available: Apr 22Offers telehealth

Dr. Jason Rubinov, MD
Gastroenterologist
4.84202 reviews
New York, NY, 10003
Offers telehealth
4.84202 reviews
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Dr. Caterina Oneto Araya, MD
Gastroenterologist
4.921,442 reviews
0.5 mi60 Gramercy Park N, Apt 1m, New York, NY, 10010
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Gastroenterologist
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Gastroenterologist
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Which hospital is Dr. Mark Lemert affiliated with?
Dr. Mark Lemert is affiliated with Englewood Hospital and Medical Center, Hackensack University Medical Center, and Holy Name Hospital.
What practice does Dr. Mark Lemert work with?
Dr. Mark Lemert works with Optum Tri-State.
Where is Dr. Mark Lemert's office located?
Dr. Mark Lemert's office is located at 317 East 34th Street, New York, NY 10016.
Which board certifications does Dr. Mark Lemert have?
Dr. Mark Lemert is certified by American Board of Internal Medicine and Gastroenterology (Internal Medicine).
What are common reasons for patients to see Dr. Mark Lemert?
Dr. Mark Lemert frequently sees patients for Acid Reflux / Heartburn, Colon Cancer Screening, Colonoscopy, Diarrhea, and Gastroenterology Consultation. You can see other visit reasons for Dr. Mark Lemert on their profile.
What languages does Dr. Mark Lemert speak?
Dr. Mark Lemert speaks English.