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Dr. Marc Allen, DO

Internal Medicine*
3.3 (73)
Map Pin Small Smithtown, NY
Accepting new patients
25 years of experience

Offers telehealth

Overview of Dr. Marc Allen, DO

Dr. Marc Allen, DO is an Internal Medicine Specialist in Smithtown, NY. They specialize in Internal Medicine, has 25 years of experience, and is board certified in Internal Medicine. They graduated from New York Institute of Technology College of Osteopathic Medicine and is affiliated with Huntington Hospital and St. Catherine of Siena Hospital. Dr. Allen, completed a residency at North Shore University Hospital. Patients rated Dr. Allen an average 3.3 star rating.

Dr. Allen works at Dr Marc Allen in Smithtown, NY. They are accepting new patients and accept 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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Dr. Allen's Office Locations

  1. 1
    Dr Marc Allen
    1045 W Jericho Tpke, Smithtown, NY 11787 Icon Directions Right Arrow Directions Phone Icon (631) 543-8844
    Monday
    07:00 - 19:00
    Tuesday
    07:00 - 19:00
    Wednesday
    07:00 - 19:00
    Thursday
    07:00 - 19:00
    Friday
    07:00 - 19:00
    Saturday
    07:00 - 15:00
    Sunday
    07:00 - 15:00

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Huntington Hospital
  • St. Catherine of Siena Hospital

Experience & Treatment Frequency

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Chronic Care Management
Immunization Administration
Care Coordination for Complex Conditions and Procedures
Immunization Administration
Care Coordination for Complex Conditions and Procedures

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Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Assurant Health
    • Blue Cross Blue Shield
    • Capital District Physician's Health Plan (CDPHP)
    • CareFirst Blue Cross Blue Shield
    • CareSource
    • CHAMPVA
    • Cigna
    • Commercial Insurance Company
    • Connecticare
    • Coventry Health Care
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • First Health
    • Golden Rule
    • Health Net
    • Healthfirst
    • Humana
    • Kaiser Permanente
    • MagnaCare
    • Mail Handlers Benefit Plan (MHBP)
    • Medicaid
    • Medical Mutual of Ohio
    • Midwest Health Plan
    • MultiPlan
    • National Elevator
    • Oxford Health Plans
    • State Farm
    • Tricare
    • UnitedHealthCare
    • WellCare
    • Worker's Compensation

    * 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

    3.3
    Average provider rating
    Based on 73 ratings
    Patient Ratings (73)
    5 Star
    (41)
    4 Star
    (0)
    3 Star
    (1)
    2 Star
    (5)
    1 Star
    (26)
    Leave a review

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    Photo: Dr. Marc Allen, DO
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    • Likelihood of recommending Dr. Allen to family and friends

    Dr. Allen's Office & Staff

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

    Experience with Dr. Allen

    • 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. Marc Allen, DO

    Specialties*
    • Internal Medicine

    • *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
    • 25 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, Spanish
    Languages Spoken
    NPI Number
    • 1356309892
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Residency
    • North Shore University Hospital
    Residency
    Internship
    • North Shore University Hospital
    Internship
    Medical Education
    • New York Institute of Technology College of Osteopathic Medicine
    Medical Education
    Undergraduate School
    • Stony Brook Hosp-SUNY
    Undergraduate School
    Board Certifications
    • 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. Marc Allen, DO is accepting new patients on Healthline FindCare. You can check to see if Dr. Allen is offering online scheduling or call the provider’s office for more information.

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

    73 patients have reviewed Dr. Allen. The overall rating for this provider is 3.3. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Allen.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Allen, there are benefits to both methods. A person calling to schedule an with Dr. Allen 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Allen, or would you like to choose another provider and have an online appointment right now?
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    Call now to make an appointment
    (631) 543-8844

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