Summary

Dr. Thomas Mastakouris specializes in internal medicine, bringing 39 years of experience to his practice. He earned his medical degree from Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores and completed his residency training at Maimonides Medical Center. Dr. Mastakouris is fluent in both English and Spanish, helping him serve diverse patient communities.

Dr. Mastakouris practices at multiple locations including Astoria, Flushing, and New York. He is affiliated with Mount Sinai Queens, NewYork Presbyterian Queens, and The Mount Sinai Hospital. His clinical expertise includes managing high blood pressure and hypertensive emergencies. He performs routine blood work including complete blood counts and white blood cell assessments to help diagnose and monitor various health conditions. Patients have given Dr. Mastakouris an average rating of 4.1.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 39 years of experience
  • speaks English, Spanish
  • Maimonides Medical Center
  • 15 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Thomas Mastakouris has 4 locations

Astoria Healthcare Associates Llp

3010 38th St Fl 2Astoria, NY 11103
Mon9:00 am - 5:00 pm
Tue9:00 am - 7:00 pm
Wed9:00 am - 2:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
Sat9:00 am - 5:00 pm
SunClosed

The Mount Sinai Hospital

1 Gustave L Levy PlNew York, NY 10029

Mount Sinai Queens

2510 30th AveAstoria, NY 11102

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Dr. Thomas Mastakouris, MDDr. Eric Yoon, MDNatalie Howard, MSN, DNPDr. Samih Abbassi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
4.8 
39 Years of Experience 6 Years of Experience 55 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English Speaks English, Arabic
Astoria , NYNew York , NYNew York City , NYNorth Bergen , NJ
Med School: Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores Med School: State University of New York Med School: University Of Baghdad College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Thomas Mastakouris

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Thomas Mastakouris has the following specialty

Specialty Expertise

Dr. Thomas Mastakouris has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

39 Years Experience

Dr. Thomas Mastakouris holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Residency

Completed their residency at Maimonides Medical Center.

Medical School

Graduated from Universidad Del Noreste Escuela De Medicina Dr Jose Sierra Flores in 1987.

NPI Number

Dr. Mastakouris' NPI number is 1144277443.

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Frequently Asked Questions

What languages does Dr. Thomas Mastakouris speak?
Dr. Thomas Mastakouris speaks English and Spanish.
Which hospitals is Dr. Thomas Mastakouris affiliated with?
Dr. Thomas Mastakouris is affiliated with Mount Sinai Queens, Newyork Presbyterian Queens, and The Mount Sinai Hospital.
Does Dr. Thomas Mastakouris accept my insurance?
You can see the insurance plans that Dr. Thomas Mastakouris accepts on their Vitals profile.
Is Dr. Thomas Mastakouris accepting new patients?
Dr. Thomas Mastakouris is accepting new patients on Vitals. View Dr. Thomas Mastakouris's profile on Vitals to make an appointment.
Does Dr. Thomas Mastakouris accept virtual/telehealth appointments?
Dr. Thomas Mastakouris has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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