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Dr. Clifford Feiner, DO

Freeport, NY

32 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Feiner, Geriatric Medicine Specialist in Freeport, NY?

    Dr. Clifford Feiner, DO is a Geriatric Medicine Specialist, who primarily practices in Freeport, NY with 2 additional practice locations. He has been practicing for over 32 years. Dr. Feiner completed his residency at Long Island College Hospital. Dr. Feiner is fluent in English, and is currently seeing new patients. Dr. Feiner’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Feiner’s office at (516) 379-3139.

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

    • Residency: Long Island College Hospital

    • Medical School: New York Institute of Technology College of Osteopathic Medicine | New York College Of Osteopathic Medicine

    What languages does Dr. Feiner speak?

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

    • English

    What conditions does a Geriatric Medicine Specialist like Dr. Feiner typically treat?

    As a Geriatric Medicine Specialist, Dr. Feiner 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. Feiner. 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. Learn more about our claims-based healthcare methodology.

    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:

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

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    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:

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

    ICD-10 Codes:

    • E785: Hyperlipidemia, unspecified

    Also known as:

    • Other Pre-Procedure Examination
    • Various pre-op checks
    • Miscellaneous pre-surgery exams
    • Other pre-treatment assessments

    ICD-10 Codes:

    • Z01818: Encounter for other preprocedural examination

    Also known as:

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

    ICD-10 Codes:

    • E559: Vitamin D deficiency, unspecified

    What procedures does a Geriatric Medicine Specialist like Dr. Feiner typically perform?

    As a Geriatric Medicine Specialist, procedures performed by Dr. Clifford Feiner may include:

    Please contact Dr. Feiner's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Feiner accept my insurance?

    Dr. Feiner accepts most major insurance plans. Important: Please call our office at (516) 379-3139 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Feiner accept in Freeport, NY?

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

    Top Insurances

    • Centene Corporation

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Healthfirst New York

    • Medicare

    • National Benefit Fund

    • State of New York

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Feiner's office located?

    Mount Sinai Marathon Medical

    155 W Merrick Rd

    Freeport, NY 11520

    (516) 379-3139

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    Dr. Clifford Feiner's Practice 2

    325 W Park Ave

    Long Beach, NY 11561

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    Dr. Clifford Feiner's Practice 3

    11402 Guy R Brewer Blvd

    Jamaica, NY 11434

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

    Dr. Feiner's National Provider Identifier (NPI) number is 1851470363.

    What common questions do patients ask about Dr. Feiner?

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

    What is Dr. Clifford Feiner's specialty?

    What does a Geriatric Medicine Specialist do?

    An internist or family medicine physician with expertise in the aging process and specialized skills in diagnosing, treating, preventing, and managing illnesses in the elderly. This specialist provides care for geriatric patients in various settings, including the home, office, nursing homes, and hospitals.

    Is Dr. Clifford Feiner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Feiner is affiliated with Mount Sinai South Nassau which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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

    When to see a Geriatric Medicine Specialist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Geriatric Medicine Specialist. Explore 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 Dr. Clifford Feiner accepting new patients in Freeport, NY?

    Yes, Dr. Clifford Feiner is accepting new patients at this time.

    Does Dr. Clifford Feiner offer online booking?

    Please contact Dr. Feiner's office at (516) 379-3139 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. Clifford Feiner?

    Please contact Dr. Feiner's office at (516) 379-3139 to schedule an appointment.

    Where is Dr. Feiner's office located?

    Dr. Feiner's offices are located in Freeport, NY, Long Beach, NY, and Jamaica, NY.