Dr. Martin Greenfield, MD

Endocrinology, Diabetes & Metabolism*•Male•Age 82

Endocrinology, Diabetes & Metabolism*

Dr. Martin Greenfield, MD is a diabetes & metabolism endocrinologist in New Hyde Park, NY and has over 55 years of experience in the medical field. Dr. Greenfield has extensive experience in Thyroid Disorders and Osteoporosis & Screening. He graduated from State University of New York Downstate Health Sciences University College of Medicine in 1968. He is affiliated with medical facilities such as York Hospital and Stony Brook University Hospital. He is accepting new patients and telehealth appointments.

Dr. Martin Greenfield, MD

Optum Endocrinology - Lake Success

2 Ohio Dr Ste 201LAKE New Hyde Park, NY 11042
Telehealth availableTelehealth services available
(516) 390-5760
Telehealth availableTelehealth services available
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Accepting new patients

(516) 390-5760

Hospital Highlight

Dr. Greenfield is affiliated with York Hospital York, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Greenfield specializes in the areas of Diabetes, Metabolism & Endocrinology & Internal Medicine. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 100 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Greenfield's Reviews

Likelihood to recommend Dr. Greenfield

2.9

23 ratings, 3 with a written review
5 Star
43%
43%
4 Star
4%
4%
3 Star
0%
0%
2 Star
0%
0%
1 Star
52%
52%

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RecentHighestLowestMost Helpful
What went well
No results
What could be improved
  • I didn't feel respected
  • Didn't explain conditions well
5 people found this helpful
Helpful
SW – Jan 17, 2024
×Post a ResponseAre you Dr. Martin Greenfield, MD?
What went well
  • Appointment scheduling
  • Wait times
What could be improved
  • Didn't explain conditions well
  • Appointment was rushed
  • Didn't trust the provider's decisions
1 person found this helpful
Helpful
H Wood – Jun 15, 2022
×Post a ResponseAre you Dr. Martin Greenfield, MD?
What went well
No results
What could be improved
No results
1 person found this helpful
Helpful
Apr 02, 2019
×Post a ResponseAre you Dr. Martin Greenfield, MD?

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Know Before You Go

About Me

biography

Dr. Martin Greenfield, MD is a diabetes & metabolism endocrinologist in New Hyde Park, NY and has over 55 years of experience in the medical field. Dr. Greenfield has extensive experience in Thyroid Disorders and Osteoporosis & Screening. He graduated...read more

  • Endocrinology, Diabetes & Metabolism

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • State University Of New York Downstate Health Sciences University College Of Medicine

    Medical School, 1968
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Diabetes, Metabolism & Endocrinology
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

Learn more about medical license public record check

Focus on Thyroid Eye Disease

Locations

Optum Endocrinology - Lake Success

Optum Endocrinology - Lake Success2 Ohio Dr Ste 201LAKE New Hyde Park, NY 11042
1

Affiliated Hospitals

  • York Hospital

    15 Hospital Dr
    York, ME 03909
    Recipient of 2
    hospital awards

    Outstanding Patient Experience Award™ (2023, 2022)

    Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    1% higher than the national average

    83%
    Patients said that nurses always listened to them and explained things well

    5% higher than the national average

    View all patient feedback

  • Glen Cove Hospital

    101 Saint Andrews Ln
    Glen Cove, NY 11542

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    81%
    Patients said that doctors always listened to them and explained things well

    5% higher than the national average

    View all patient feedback

  • NYU Langone Hospitals

    550 1st Ave
    New York, NY 10016
    Recipient of 62
    hospital awards

    America's 100 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    78%
    Patients said that nurses always listened to them and explained things well

    3% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality