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Dr. Martin Greenfield, MD

Endocrinology, Diabetes & Metabolism
3.0 (21)
Accepting new patients
55 years of experience

Offers telehealth

Overview of Dr. Martin Greenfield, MD

Dr. Martin Greenfield, MD is an Endocrinology, Diabetes & Metabolism Specialist in New Hyde Park, NY. They specialize in Endocrinology, Diabetes & Metabolism, has 55 years of experience, and is board certified in Diabetes, Metabolism & Endocrinology. They graduated from STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT BROOKLYN / COLLEGE OF MEDICINE.

Dr. Greenfield works at Great Neck Medical Associates in New Hyde Park, NY. They frequently treat conditions like Symptomatic Menopause, Osteoporosis and Perimenopause along with other conditions at varying frequencies. They are accepting new patients and accepts Aetna, Anthem and Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Greenfield's Office Locations

  1. 1
    Great Neck Medical Associates
    2 Ohio Dr, New Hyde Park, NY 11042 Icon Directions Right Arrow Directions Phone Icon (516) 608-6823
    Monday
    8:00am - 5:00pm
    Tuesday
    8:00am - 5:00pm
    Wednesday
    8:00am - 5:00pm
    Thursday
    8:00am - 5:00pm
    Friday
    8:00am - 3:00pm

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Symptomatic Menopause
Osteoporosis
Perimenopause

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
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Constipation Chevron Icon
COPD (Chronic Obstructive Pulmonary Disease) Chevron Icon
Diabetes Counseling Chevron Icon
Diabetes Mellitus, Secondary Chevron Icon
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Vitamin A Deficiency Chevron Icon
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Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Humana
    • MultiPlan

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.0
    Average provider rating
    Based on 21 ratings
    Patient Ratings (21)
    5 Star
    (10)
    4 Star
    (1)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (10)
    Leave a review

    How was your appointment with Dr. Greenfield?

    Apr 02, 2019
    My family and I have been visiting Dr. Greenfield over 5 years. He always spending time to discuss with us, and carefully review our records. Our other physicians told us that they have a full respect in Dr. Greenfield medical decisions. We are very happy with Dr. Greenfield.
    — Apr 02, 2019
    Read more reviews on Healthgrades
    Photo: Dr. Martin Greenfield, MD
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    Dr. Greenfield's Office & Staff

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    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Greenfield

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Spends appropriate amount of time with patients

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    About Dr. Martin Greenfield, MD

    Specialties
    • Endocrinology, Diabetes & Metabolism
    Specialties
    Years of Experience
    • 55 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1205831443
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT BROOKLYN / COLLEGE OF MEDICINE
    Medical Education
    Board Certifications
    • Diabetes, Metabolism & Endocrinology and Internal Medicine
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Martin Greenfield, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Greenfield is offering online scheduling or call the provider’s office for more information.

    Dr. Greenfield has an average wait time of 10 – 15 minutes at their office(s).

    Dr. Greenfield has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Greenfield works at Great Neck Medical Associates in New Hyde Park, NY. View the full address on Dr. Greenfield’s profile.

    Dr. Greenfield has seen patients for Symptomatic Menopause, Osteoporosis and Perimenopause, and more. You can see other conditions treated by Dr. Greenfield on their profile. Please call the provider’s office to confirm all visit reasons.

    21 patients have reviewed Dr. Greenfield. The overall rating for this provider is 3.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Greenfield.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Greenfield, there are benefits to both methods. A person calling to schedule an with Dr. Greenfield appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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