Skip to main content
James Grendell, MD, Gastroenterology, Mineola, NY

JamesHenryGrendellMD

Gastroenterology Mineola, NY

Advanced Endoscopic Interventional

Professor of Medicine, SUNY Stony Brook

Dr. Grendell is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

See Dr. Grendell's full profile

Already have an account?

  • Office

    222 Station Plz N
    Ste 428
    Mineola, NY 11501
    Phone+1 516-663-2066
    Fax+1 516-663-4655

Education & Training

  • Beth Israel Deaconess Medical Center
    Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 1975 - 1978
  • Ohio State University College of Medicine
    Ohio State University College of MedicineClass of 1975

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1978 - Present
  • NY State Medical License
    NY State Medical License 1994 - 2023
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • Top Doctors: New York Metro Area Castle Connolly, 2002-2014
  • Newsday - Top Doctors on Long Island Castle Connolly, 2008, 2010-2014
  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
  • Join now to see all

Clinical Trials

Publications & Presentations

PubMed

Press Mentions

  • The Secret Behind Juice Cleanses
    The Secret Behind Juice CleansesOctober 17th, 2017
  • Antibody-Based Therapy Shows Promise Against Stomach Cancer
    Antibody-Based Therapy Shows Promise Against Stomach CancerJune 7th, 2016

Grant Support

  • Role Of Cholecystokinin In Acute PancreatitisNational Institute Of Diabetes And Digestive And Kidney Diseases1987–1989
  • Steady State Plasma Levels Of Enprostil Free Acid In Liver Impaired PatientsNational Center For Research Resources1985
  • Enteral Amino Acid Therapy VS Standard Diet In Alcoholic HepatitisNational Center For Research Resources1985
  • Pilot Study--Biliary Excretion Of AmylaseNat Inst Of Arthritis, Diabetes, Digestive &Kidney Diseases1985

Professional Memberships