Summary

Dr. Martin Greenfield is an endocrinologist specializing in diabetes and metabolism with 58 years of clinical experience. He earned his medical degree from SUNY Downstate Medical Center College of Medicine and completed his residency at Brigham & Women's Hospital. Dr. Greenfield speaks English and brings nearly six decades of expertise to his endocrinology practice.

Dr. Greenfield is affiliated with Long Island Jewish Medical Center and practices in New Hyde Park, New York. He focuses on treating Type 2 diabetes and high cholesterol, including caring for children and teenagers with these conditions. His practice offers blood tests and thyroid hormone testing, and he provides virtual care options for patients. Patients have given Dr. Greenfield an average rating of 2.8 on Vitals.

Overview based on verified provider data

Quick Facts

  • 2.8
  • 58 years of experience
  • 32 insurance plans accepted
  • speaks English
  • Brigham & Womens Hospital
  • 11 written reviews
  • 2 specialties
  • 18 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Martin Greenfield

2 Ohio Dr Ste 201New Hyde Park, NY 11042
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Martin Greenfield, MDMs. Maryanne RichardsonDr. Shonni Joy Silverberg, MDDr. Cindy R Kaufman, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients
2.8 
3.3 
58 Years of Experience 46 Years of Experience 39 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish Speaks Chinese, Spanish
New Hyde Park , NYNew York , NYNew York , NYEastchester , NY
Med School: Suny Downstate Medical Center College Of Medicine Med School: Weill Cornell Medical College Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Martin Greenfield

  • Accepts Medicare
  • Accepts Medicaid
  • 1199SEIU
  • AARP
  • Aetna
  • Aetna - Medicare
  • Affinity Health Plan
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Cigna
  • Cigna-HealthSpring
  • EmblemHealth
  • Fidelis Care (NY)
  • HealthFirst (NY)
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • Humana
  • Integra
  • MagnaCare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • MVP Health Care - HMO
  • Nippon Life Benefits
  • Northwell Direct
  • Oscar Health Insurance
  • Tricare
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Martin Greenfield has the following 2 specialties

Specialty Expertise

Martin Greenfield has the following 18 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Endocrinology
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Lipid Disorders
  • Osteoporosis
  • Thyroid Diseases
  • Weight Loss

Certifications, License, & Education

58 Years Experience

Martin Greenfield holds an active medical license in the state of New York.

Medical License

Medical Doctor with an active medical license in the state of New York that expires in 2026.

Education & Training

Residency

Completed their residency at Brigham & Womens Hospital.

Medical School

Graduated from Suny Downstate Medical Center College Of Medicine in 1968.

NPI Number

Martin Greenfield's NPI number is 1205831443.

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Frequently Asked Questions

Is Martin Greenfield accepting new patients?
Martin Greenfield has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Martin Greenfield speak?
Martin Greenfield speaks English.
Does Martin Greenfield accept my insurance?
You can see the insurance plans that Martin Greenfield accepts on their Vitals profile.
Does Martin Greenfield accept virtual/telehealth appointments?
Martin Greenfield has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Martin Greenfield?
You can find contact information for Martin Greenfield here on Vitals.

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