Dr. Hillary Diamond MD Internist

Dr. Hillary Diamond is an internist in Massapequa, New York and is affiliated with multiple hospitals in the area, including Plainview Hospital and St Joseph Hospital. She received her medical degree from Stony Brook University School of Medicine and has been in practice for 22 years. Dr. Diamond accepts several types of health insurance, listed below. She is one of 79 doctors at Plainview Hospital and one of 58 at St Joseph Hospital who specialize in Internal Medicine.

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Office Location

See Contact Information

Specialty & Clinical Interests

Internist: Geriatric Medicine

Hospital Affiliation

Plainview Hospital

St Joseph Hospital

Education & Medical Training

Winthrop-University Hospital
Residency, Internal Medicine, 1993–1994

New York Methodist Hospital
Residency, Internal Medicine, 1995–1998

North Shore-Long Island Jewish Health System
Fellowship, Geriatric Medicine, 1998–1999

New York City Dept of Health
Fellowship, Public Health, 1995–1995

Stony Brook University School of Medicine
Class of 1992

Certifications & Licensure

American Board of Internal Medicine
Certified in Internal Medicine

NY State Medical License
Active through 2015

Awards, Honors & Recognition

Meaningful Use Stage 1 Certification, Centers for Medicare & Medicaid Services
2011

Insurances Accepted

  • Aetna Choice POS II
  • Aetna HMO
  • Anthem PPO
  • BCBS Blue Card PPO
  • CIGNA HMO
  • CIGNA Open Access
  • CIGNA PPO
  • Cofinity PPO
  • Empire BCBS HMO
  • Empire BCBS PPO
  • First Health PPO
  • GHI PPO
  • Great West PPO
  • HIP of New York - Select PPO
  • Humana ChoiceCare Network PPO
  • MagnaCare PPO
  • Multiplan PHCS PPO
  • Multiplan PPO
  • MVP Healthcare PPO
  • Oxford Health Freedom
  • Oxford Health Liberty
  • Rocky Mountain Group/Indiv - HMO/Private Pay
  • United Healthcare - Direct Choice Plus POS
  • United Healthcare - Direct Options PPO

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