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Dr. Demetrios Markouizos, MD

4.9 (152)
Map Pin Small Astoria, NY
Accepting new patients
40 years of experience

Offers telehealth

Overview of Dr. Demetrios Markouizos, MD

Dr. Demetrios Markouizos, MD is an Allergy Specialist in Astoria, NY. They specialize in Allergy, has 40 years of experience, and is board certified in Pediatrics. They graduated from Aristotelian University, Thessaloniki Greece - M.D. and is affiliated with North Shore University Hospital, Long Island Jewish Medical Center and NewYork-Presbyterian/Weill Cornell Medical Center.

Dr. Markouizos works at Pediatric Health Care of Queens (PHCQ) in Astoria, NY. They are accepting new patients and accepts Aetna, Anthem and CareFirst 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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Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Markouizos' Office Locations

  1. 1
    Pediatric Health Care of Queens (PHCQ)
    3014 37Th St, Astoria, NY 11103 Icon Directions Right Arrow Directions Phone Icon (718) 278-9500
    09:00 - 18:00
    09:00 - 18:00
    09:00 - 18:00
    09:00 - 18:00
    09:00 - 18:00
    09:00 - 14:00

Hospital Affiliations
Admitting Hospitals

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

  • North Shore University Hospital
  • Long Island Jewish Medical Center
  • NewYork-Presbyterian/Weill Cornell Medical Center

Experience & Treatment Frequency


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
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.
Gastroesophageal Reflux Disease (GERD)

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.
Asthma Chevron Icon
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    View All Accepted Carriers

    • 1199SEIU
    • Aetna
    • Amerihealth
    • Anthem
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • Fidelis Care
    • Group Health Incorporated (GHI)
    • Health Net
    • HIP Health Plan of New York
    • MagnaCare
    • Meritain Health
    • MultiPlan
    • Oxford Health Plans
    • PHCS
    • The Great-West Life Assurance Company
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
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    Average provider rating
    Based on 152 ratings
    Patient Ratings (152)
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    Dr. Markouizos' Office & Staff

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    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Markouizos

    • 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. Demetrios Markouizos, MD

    • Allergy
    Years of Experience
    • 40 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, French, Greek and Spanish
    Languages Spoken
    NPI Number
    • 1457490963
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    • Pediatrics - Methodist Hospital
    Medical Education
    • Aristotelian University, Thessaloniki Greece - M.D.
    Medical Education
    Undergraduate School
    • Brooklyn College - B.S. Biology
    Undergraduate School
    Board Certifications
    • Pediatrics
    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. Demetrios Markouizos, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Markouizos is offering online scheduling or call the provider’s office for more information.

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

    Dr. Markouizos works at Pediatric Health Care of Queens (PHCQ) in Astoria, NY. View the full address on Dr. Markouizos’s profile.

    152 patients have reviewed Dr. Markouizos. The overall rating for this provider is 4.9. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Markouizos.

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