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Dr. Richard Diamond, MD

Dr. Richard Diamond, MD

Age 69 Oncology M
(17) 17 reviews

Telehealth available

Accepting New Patients


Dr. Richard Diamond, MD is a oncology specialist in Cornwall, NY. Dr. Diamond completed a residency at Zucker Hillside Hospital. He currently practices at Orange Hematology & Oncology and is affiliated with Garnet Health Medical Center. He accepts multiple insurance plans.


  • Westchester Med Ctr, Fellowship Hospital — 1983
  • LI Jewish-Hillside Med, Fellowship Hospital — 1981
  • Zucker Hillside Hospital, Residency Hospital — 1980
  • Zucker Hillside Hospital, Internship Hospital — 1978

Insurance Accepted

  • Aetna
  • Affinity Insurance Services
  • Anthem
  • Blue Cross Blue Shield
  • Capital District Physician's Health Plan (CDPHP)
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Commercial Insurance Company
  • Connecticare
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Fidelis Care
  • First Health (Coventry Health Care)
  • Humana
  • Locals (any local)
  • MagnaCare
  • Mail Handlers Benefit Plan (MHBP)
  • MultiPlan
  • MVP Health Care
  • Oxford Health Plans
  • Tricare
  • UnitedHealthCare
  • WellCare

* Please verify this information when scheduling an appointment.




  1. Orange Hematology & Oncology

    1. 1
      Orange Hematology & Oncology
      164 Willow Ave, Cornwall, NY 12518 Existing Patients: (845) 534-3888

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Saw him for a possible undiagnosed condition. Found him personable and professional. Definitely recommended.
— Sep 18, 2020
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Dr. Richard Diamond, MD
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Frequently Asked Questions

Dr. Diamond frequently treats Anemia, Vitamin B12 Deficiency, and Hemophilia.  

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Hospital Affiliations

  • Garnet Health Medical Center
  • St. Luke's Cornwall Hospital
  • Vassar Brothers Medical Center