
- Mount Sinai Doctors
- Treats Adults
- Accepting New Patients
David Friedel, MD
Gastroenterology
About Me
Dr. David Friedel joined Mount Sinai in 2026 as a Gastroenterologist. After earning his medical degree from Upstate Medical in Syracuse, NY, Dr. Friedel completed his residency in Internal Medicine at Maimonides Medical Center. He subsequently worked in the Maimonides Emergency Department before continuing his training with a fellowship in Gastroenterology at the Lewis Katz School of Medicine at Temple University. Dr. Friedel finished his training with a second fellowship in Endoscopic Ultrasound at Winthrop University Hospital, now known as NYU Long Island. He continued to work at NYU Long Island for twenty years and left with a rank of Associate Professor of Medicine.
Dr. Friedel is double-board-certified in Internal Medicine and Gastroenterology by the American Board of Internal Medicine. He sees patients for a wide range of their gastroenterological needs and has a special clinical interest in nutrition, malabsorption, cancer prevention, obesity, and small intestinal disorders.
In his professional community, Dr. Friedel is a member of the American Gastroenterological Association and the American Medical Association. He also teaches gastroenterology trainees at Mount Sinai South Nassau and was recently published regarding the current status of Barrett's Esophagus. Dr. Friedel has also been involved in research, with past topics including malabsorption.
When discussing his role as a physician, Dr. Friedel explains, "I entered medicine because I was fascinated with science and its applications to medicine. In my practice, I enjoy giving patients insights into their health that they may not have previously had." Outside of his time in the office, Dr. Friedel enjoys hiking, swimming, tennis, and theater.
Language
English
Hospital Affiliations
- Mount Sinai South Nassau
Clinical Focus
- Abnormal Liver Enzymes
- Acid Reflux / Heartburn
- Anemia due to GI Blood Loss
- Angiodysplasia of the Colon
- Black Stool / Melena
- Blood in Stool
- Cancer Screening
- Celiac Disease
- Clostridium Difficile Colitis
- Colon Cancer Screening
- Colon Polypectomy
- Colon Polyps
- Colonoscopy
- Colorectal Cancer
- Colorectal Cancer Screening
- Diarrhea
- Diverticulitis
- Dyspepsia
- Dysphagia
- Fecal Occult Blood Test
- Flexible Sigmoidoscopy
- Gastric Ulcer
- Gastritis
- Gastrointestinal Bleeding
- Gastrointestinal Cancer
- Gastrointestinal Infections
- IBD
- Inflammatory Bowel Disease
- Irritable Bowel Syndrome
- Malabsorption
- Microscopic Colitis
- Peptic Ulcer
- Peutz Jeghers Syndrome
- Polypectomy
- Small Intestinal Bacterial Overgrowth (SIBO)
- Upper GI Endoscopy
- Weight Management
Education
MD, State University of New York at Syracuse
Residency, Internal Medicine
Maimonides Medical Center
Fellowship, Gastroenterology
Lewis Katz School of Medicine at Temple University
Fellowship, Gastroenterology
NYU Langone Hospital - Long Island
Certifications
American Board of Internal Medicine
Insurance Information
Accepted insurance may vary by the doctor’s office location. Please contact the office directly to obtain the most up-to-date insurance information.
- 1199 SEIU
- 32BJ Health Fund
- AETNA - Commercial
- AETNA - Medicare
- Anthem/Empire Blue Cross Blue Shield - Commercial
- CIGNA Healthcare
- Centivo
- Elderplan
- EmblemHealth - GHI-PPO
- EmblemHealth - HIP
- EmblemHealth - HIP-Medicare
- HealthFirst Medicare
- Magnacare-Health Care
- Oscar
- Oxford - Freedom and Liberty
- United Health Care - Commercial
- United Health Care - Empire Plan
- United Health Care - Oxford Care
- United Health Care - UMR Top Tier
- VNSNY Choice Medicare
- VillageCareMax
- WellCare Health Plan
Physicians who provide services at hospitals and facilities in the Mount Sinai Health System might not participate in the same health plans as those Mount Sinai hospitals and facilities (even if the physicians are employed or contracted by those hospitals or facilities).
Information regarding insurance participation and billing by this physician may be found on this page, and can also be obtained by contacting this provider directly. Because physicians insurance participation can change, the insurance information on this page may not always be up-to-date. Please contact this physician directly to obtain the most up-to-date insurance information.
Insurance and health plan networks that the various Mount Sinai Health System hospitals and facilities participate in can be found on the Mount Sinai Health System website.
Industry Relationships
Physicians and scientists on the faculty of the Icahn School of Medicine at Mount Sinai often interact with pharmaceutical, device, biotechnology companies, and other outside entities to improve patient care, develop new therapies and achieve scientific breakthroughs. In order to promote an ethical and transparent environment for conducting research, providing clinical care and teaching, Mount Sinai requires that salaried faculty inform the School of their outside financial relationships.
Dr. FRIEDEL has not yet completed reporting of industry relationships or has no industry relationships to report.
Mount Sinai’s faculty policies relating to faculty collaboration with industry are posted on our website. Patients may wish to ask their physician about the activities they perform for companies.