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Dr. Mark Gelfand, MD

Dr. Mark Gelfand, MD

Brooklyn, NY

33 Years of Experience

Accepting patients

    Who is Dr. Gelfand, Internist in Brooklyn, NY?

    Dr. Mark Gelfand, MD is an Internist, who primarily practices in Brooklyn, NY. He has been practicing for over 33 years and is board certified. Dr. Gelfand graduated from Samara State Medical University and completed his residency at Brookdale University Hospital and Medical Center Program. Dr. Gelfand is fluent in English and Russian, and is currently seeing new patients. Dr. Gelfand’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gelfand’s office at (718) 934-4842.

    Where did Dr. Gelfand go to medical school and complete their residency?

    • Residency: Brookdale University Hospital and Medical Center Program

    • Medical School: Kujbisevskij Med Inst, Kujbisev, Russia | Samara State Medical University

    What languages does Dr. Gelfand speak?

    Dr. Gelfand and their clinical team can communicate with patients in the following languages:

    • English

    • Russian

    What conditions does Dr. Gelfand treat?

    As a Internist, Dr. Gelfand diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Gelfand. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Triglycerides
    • Hyperlipidemia
    • High lipids
    • Dyslipidemia

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Type 2 Diabetes
    • Diabetes Type 2
    • Type 2 diabetes
    • Diabetes Mellitus Type 2
    • Adult-Onset Diabetes
    • Non-Insulin Dependent Diabetes

    ICD-10 Codes:

    • E119: Type 2 diabetes mellitus without complications

    Also known as:

    • Routine Adult Health Checkup
    • Health Checkup
    • Adult physical exam
    • Annual wellness visit for adults
    • General adult medical exam

    ICD-10 Codes:

    • Z0000: Encounter for general adult medical examination without abnormal findings

    Also known as:

    • Endocrine and Metabolic Disorder
    • Endocrine Disease
    • Metabolic Disorder
    • Hormone Disorders
    • Metabolic Syndrome
    • Nutritional Deficiencies

    ICD-10 Codes:

    • Z8639: Personal history of other endocrine, nutritional and metabolic disease

    Also known as:

    • Nontoxic Goiter
    • Thyroid Disease
    • Enlarged Thyroid Gland
    • Simple Goiter
    • Thyroid Swelling

    ICD-10 Codes:

    • E049: Nontoxic goiter, unspecified

    Also known as:

    • Fatigue
    • Tiredness
    • Lack of energy
    • Exhaustion

    ICD-10 Codes:

    • R5383: Other fatigue

    Also known as:

    • Iron Metabolism Disorder
    • Iron
    • Metabolic Disorder
    • Iron disorder
    • Iron overload
    • Iron deficiency

    ICD-10 Codes:

    • E8310: Disorder of iron metabolism, unspecified

    Also known as:

    • Vitamin D Deficiency
    • Low Vitamin D Levels
    • Lack of Vitamin D
    • Hypovitaminosis D

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    Also known as:

    • Hypothyroidism
    • Congenital hypothyroidism
    • Hypothyroidism (Underactive Thyroid)
    • Underactive Thyroid
    • Low Thyroid Function

    ICD-10 Codes:

    • E039: Hypothyroidism, unspecified

    Also known as:

    • Familial High Cholesterol
    • Cholesterol
    • Genetic Disorder
    • Familial hypercholesterolemia
    • FH
    • Genetic high cholesterol

    ICD-10 Codes:

    • E7801: Familial hypercholesterolemia

    Also known as:

    • General Disorder Screening
    • Health Screening
    • General Health Check
    • Disease Screening
    • Medical Disorder Screening

    ICD-10 Codes:

    • Z1389: Encounter for screening for other disorder

    Also known as:

    • Enlarged Prostate with Urinary Symptoms
    • Enlarged Prostate (BPH)
    • Enlarged Prostate (Benign Prostatic Hyperplasia)
    • BPH with LUTS
    • Prostate enlargement with urinary issues
    • Benign prostatic hyperplasia with urinary symptoms

    ICD-10 Codes:

    • N401: Benign prostatic hyperplasia with lower urinary tract symptoms

    Also known as:

    • Other Specific B Vitamin Deficiency
    • B Vitamins
    • Malnutrition
    • Specific B Vitamin Shortage
    • Less Common B Vitamin Deficiency
    • Rare B Vitamin Deficiency

    ICD-10 Codes:

    • E538: Deficiency of other specified B group vitamins

    Also known as:

    • Abdominal Pain
    • Stomach Ache
    • Belly Pain
    • Stomach Pain

    ICD-10 Codes:

    • R109: Unspecified abdominal pain

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Other Long-Term Drug Therapy
    • Chronic medication use
    • Ongoing drug treatment
    • Extended drug therapy

    ICD-10 Codes:

    • Z79899: Other long term (current) drug therapy

    Also known as:

    • Sensorineural Hearing Loss
    • Hearing Disorder and Deafness
    • Nonsyndromic hearing loss
    • Nerve hearing loss
    • Inner ear hearing loss
    • Permanent hearing loss
    • SNHL

    ICD-10 Codes:

    • H905: Unspecified sensorineural hearing loss

    Also known as:

    • Fatty Liver Disease
    • Liver Disease
    • Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
    • Nonalcoholic Fatty Liver Disease & NASH in Children
    • NAFLD
    • NASH
    • Hepatic steatosis

    ICD-10 Codes:

    • K760: Fatty (change of) liver, not elsewhere classified

    Also known as:

    • Hardening of the Arteries in the Heart without Chest Pain
    • Atherosclerosis
    • Coronary Artery Disease
    • Silent Coronary Artery Disease
    • Asymptomatic Atherosclerosis

    ICD-10 Codes:

    • I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris

    Which procedures does Dr. Gelfand perform as a Internist?

    As a Internist, procedures performed by an Dr. Mark Gelfand may include:

    For detailed information, please contact Dr. Gelfand's office.

    Does Dr. Gelfand accept my insurance?

    Dr. Gelfand accepts most major insurance plans. Important: Please call our office at (718) 934-4842 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Gelfand accept in Brooklyn, NY?

    Dr. Gelfand in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • CVS Health (formerly Aetna)

    • EmblemHealth

    • Medicaid

    • Medicare

    • National Benefit Fund

    • RiverSpring Health

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    • VNSNY Choice

    View All Insurances

    Where is Dr. Gelfand's office located?

    Dr. Mark Gelfand's Primary Practice

    415 Ocean View Ave

    Brooklyn, NY 11235

    (718) 934-4842

    Get Directions

    What is Dr. Gelfand's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Gelfand's National Provider Identifier (NPI) number is 1801849658.

    What common questions do patients ask about Dr. Gelfand?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gelfand

    What is Dr. Mark Gelfand's specialty?

    Dr. Gelfand is a Internist near Brooklyn, NY.

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Contact Dr. Gelfand to book an appointment today.

    Is this Dr. Mark Gelfand affiliated with a ranked Castle Connolly Top Hospital?

    No, Gelfand is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    Where can I learn more about Internist?

    Explore Internist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Mark Gelfand accepting new patients in Brooklyn, NY?

    Yes, Dr. Mark Gelfand is accepting new patients at this time.

    Does Dr. Mark Gelfand offer online booking?

    Please contact Dr. Gelfand's office at (718) 934-4842 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Gelfand?

    Please contact Dr. Gelfand's office at (718) 934-4842 for information regarding telehealth appointment availability or for scheduling assistance.

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