Skip to main content
D Weiss, MD, Internal Medicine, Smithtown, NY

DWeissMDMPH

Internal Medicine Smithtown, NY

Attending physician

Dr. Weiss 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. Weiss' full profile

Already have an account?

  • Office

    222 Middle Country Rd
    222 E Main St
    Smithtown, NY 11787
    Phone+1 631-393-1670

Education & Training

  • Zucker School of Medicine at Hofstra/Northwell
    Zucker School of Medicine at Hofstra/NorthwellResidency, Internal Medicine, 1997 - 2000
  • Weill Cornell Medicine
    Weill Cornell MedicineClass of 1997

Certifications & Licensure

  • NJ State Medical License
    NJ State Medical License 2022 - 2025
  • NY State Medical License
    NY State Medical License 1998 - 2025
  • American Board of Internal Medicine Internal Medicine

Press Mentions

  • Local Doctor Made It His Life’s Work to Research, Fight Cancer That Took His Leg When He Was Young
    Local Doctor Made It His Life’s Work to Research, Fight Cancer That Took His Leg When He Was YoungJune 11th, 2023