Skip to main content
Robert Chapnick, MD, Internal Medicine, Hayward, CA

RobertIChapnickMD

Internal Medicine Hayward, CA

Physician

Dr. Chapnick 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. Chapnick's full profile

Already have an account?

  • Office

    22568 Mission Blvd Ste 213
    Hayward, CA 94541
    Phone+1 209-835-4141

Education & Training

  • One Brooklyn Health System/Brookdale University Hospital and Medical Center
    One Brooklyn Health System/Brookdale University Hospital and Medical CenterResidency, Internal Medicine, 1976 - 1979
  • State University of New York Downstate Medical Center College of Medicine
    State University of New York Downstate Medical Center College of MedicineClass of 1976

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1979 - 2026
  • American Board of Internal Medicine Internal Medicine