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John A. Gaines, MD

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Contact Info

  • (401) 949-0300
  • 41 Sanderson Road
  • Smithfield, RI 02917


  • Rhode Island Hospital
    Miriam Hospital
    Roger Williams Hospital


  • SUNY at Stony Brook


  • Roger Williams General Hospital

Board Certifications

  • Internal Medicine

Clinical Expertise

  • Internal Medicine


Dr. John Gaines is a graduate of State University of New York at Stony Brook and completed his residency at Roger Williams General Hospital.  He is a member of the American Society of Internal Medicine, as well as Rhode Island Medical Society.