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Dr. Martin Greenfield, MD

Endocrinology, Diabetes & Metabolism*
4.4 (192)
Map Pin Small New Hyde Park, NY
Accepting new patients
56 years of experience

Offers telehealth

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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 56 years of experience, and is board certified in Diabetes, Metabolism & Endocrinology. They graduated from State University of New York Downstate Health Sciences University College of Medicine and is affiliated with Optum Urgent Care - Glen Oaks. Patients rated Dr. Greenfield an average 4.4 star rating.

Dr. Greenfield works at Optum Endocrinology - Lake Success in New Hyde Park, NY. They frequently treat conditions like Leg and Foot Ulcers and Dyslipidemia along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Cigna and Empire 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.

Dr. Greenfield's Office Locations

  1. 1
    Optum Endocrinology - Lake Success
    2 Ohio Dr Ste 201LAKE, New Hyde Park, NY 11042 Icon Directions Right Arrow Directions Phone Icon (516) 261-6528

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.
Leg and Foot Ulcers
Dyslipidemia
Diabetes Type 2

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.
Leg and Foot Ulcers
Dyslipidemia
Diabetes Type 2
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Calcium Metabolism Disorders
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Goiter
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Graves' Disease
Hashimoto's Disease
Hypercalcemia
Hyperlipidemia
Hyperparathyroidism
Hyperthyroidism
Hypothyroidism
Lipid Disorders
Malaise and Fatigue
Metabolic Syndrome
Mineral Metabolism Disorders
Morbid Obesity
Non-Alcoholic Fatty Liver Disease
Obesity
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Osteopenia
Osteoporosis
Parathyroid (Gland) Disease
Primary Hyperparathyroidism
Secondary Hyperparathyroidism
Thyroid Nodule
Thyroiditis
Vitamin D Deficiency
Vitamin_Deficiency
Thyroid Hormone Replacement
Abdominal Pain
Abnormal Thyroid
Acute Sinusitis
ADHD and-or ADD
Adrenal Gland Cancer
Adrenal Gland Diseases
Adrenal Incidentaloma
Adrenal Insufficiency
All Headaches (incl. Migraine)
Anal or Rectal Pain
Anemia
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Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Back Pain
Benign Pituitary Gland Tumor
Bronchitis
Celiac Disease
Cellulitis
Chronic Prostatitis
Chronic Sinusitis
Congenital Adrenal Hyperplasia (CAH)
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Diabetes Type 1
Dizziness
Endocrine Gland Cancer
Enlarged Prostate (BPH)
Fibromyalgia
Fungal Nail Infection
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gout
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Growth Hormone Deficiency
Hair Loss
Headache
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Heart Disease
Heart Palpitations
Hernia
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Herpes Zoster Without Complication
Hives
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Hyperprolactinemia
Hypertension
Hypoglycemia
Hypogonadism
Hypoparathyroidism
Hypopituitarism
Hypotension
Hypotension (Excluding Maternal)
Hypothalamus Cancer
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Irritable Bowel Syndrome
Joint Pain
Limb Swelling Caused by Fluid Overload
Low Back Pain
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Nail and Nail Bed Infection
Neuroendocrine Tumors
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Overweight
Perimenopause
Pheochromocytoma
Pinched Nerve in Back
Pituitary Gland Cancer
Pituitary Tumor
Plantar Fasciitis
Pneumonia
Polycystic Ovarian Syndrome
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
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Prostatitis
Proteinuria
Raynaud's Disease
Renal Hyperparathyroidism
Restless Leg Syndrome
Ringworm
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Salivary Gland Stones and Inflammation
Sciatica (Not Due to Disc Displacement)
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Shingles
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Sinusitis
Skin Ulcer
Sleep Apnea
Symptomatic Menopause
Testicular Dysfunction
Thyroid Cyst
Thyroid Goiter
Thyrotoxicosis
Tinnitus
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Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Urinary Stones
Urinary Tract Infection (UTI)
Venous Insufficiency
Vertigo
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Viral Hepatitis
Vitamin A Deficiency
Vitamin B Deficiency
Vitamin B12 Deficiency
Advance Directive End of Life Planning
Diabetes Counseling
Immunization Administration
Pap Smear
Check your insurance
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    Please double-check when making an appointment.

    Insurance Accepted

    • Aetna
    • Buckeye Community Health Plan
    • Cigna
    • Connecticare
    • Consumer Health Network
    • Coventry Health Care
    • Empire Blue Cross Blue Shield
    • Health Net
    • Healthfirst
    • Humana
    • MagnaCare
    • MultiPlan
    • MVP Health Care
    • Private HealthCare Systems
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews

    4.4
    Average provider rating
    Based on 192 ratings
    Patient Ratings (192)
    5 Star
    (131)
    4 Star
    (30)
    3 Star
    (13)
    2 Star
    (6)
    1 Star
    (12)
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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
    • Hpends appropriate amount of time with patients

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    About Dr. Martin Greenfield, MD

    Specialties*
    • Endocrinology, Diabetes & Metabolism

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 56 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
    Gender
    • Male
    Gender
    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 Downstate Health Sciences University 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.

    Hospital Affiliations

    • Optum Urgent Care - Glen Oaks

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

    Dr. Greenfield works at Optum Endocrinology - Lake Success in New Hyde Park, NY. View the full address on Dr. Greenfield’s profile.

    Dr. Greenfield has seen patients for Leg and Foot Ulcers and Dyslipidemia, 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.

    192 patients have reviewed Dr. Greenfield. The overall rating for this provider is 4.4. 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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