Gastroenterology

Daniel Adler, M.D.

Clinical Assistant Professor of Medicine

Daniel Adler, M.D., is a gastroenterologist specializing in colorectal cancer screening and prevention, acute and chronic abdominal pain, irritable bowel syndrome (IBS), bowel regulation, anorectal pain, and hemorrhoid diagnosis and treatment. He performs endoscopic procedures including colonoscopy and upper GI endoscopy for diagnosis and therapy, addressing conditions such as gastroenteritis, stomach and duodenal inflammation, and acute stomach issues. Adler serves a broad patient population en

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Credentials

Board Certifications

Internal Medicine (ABIM)
Gastroenterology (ABIM)

Education & Training

Medical School: SUNY Buffalo School of Medicine (MD)
Residency: Lenox Hill Hospital (Internal Medicine)
Fellowship: Lenox Hill Hospital (Gastroenterology)

Years in Practice

40+ years

Peer Recognition

Castle Connolly — Top Doctor
2026
Healthgrades — Healthgrades Choice
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Colorectal Cancer Screening

Conditions & Treatments

Inflammatory Bowel Disease

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

NYU Langone Hospitals
Staten Island University Hospital
Lenox Hill Hospital

Languages

English

Conditions Dr. Adler treats

Inflammatory Bowel Disease

Frequently asked

Does Dr. Adler accept Aetna insurance?

Daniel Adler's public profile lists Aetna, Affinity Health Plan, and Amerihealth plus 19 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Adler practice?

Daniel Adler practices in New York, NY with hospital affiliations including NYU Langone Hospitals, Staten Island University Hospital, and Lenox Hill Hospital.

What does Dr. Adler specialize in?

Daniel Adler is a board-certified gastroenterology specialist with focus areas in Colorectal Cancer Screening.

How long has Dr. Adler been practicing?

Daniel Adler has 44+ years of clinical experience in gastroenterology.

What is Dr. Adler's medical training?

Public profile training history includes: Medical School: SUNY Buffalo School of Medicine (MD); Residency: Lenox Hill Hospital (Internal Medicine); Fellowship: Lenox Hill Hospital (Gastroenterology).