Summary

Dr. Mary Mattheos specializes in internal medicine, bringing 47 years of experience to her practice. She earned her medical degree from the University of Athens and completed her residency at Elmhurst Hospital Center. Dr. Mattheos is fluent in both English and Spanish, allowing her to serve a diverse patient community.

Dr. Mattheos practices at Good Samaritan University Hospital and maintains locations in Lindenhurst and West Islip, New York. She focuses on treating high blood pressure conditions, including emergency situations requiring immediate care. Her practice includes diagnostic services such as heart rhythm monitoring and comprehensive hearing evaluations. Patients have given her an average rating of 3.6 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 47 years of experience
  • speaks English, Spanish
  • Elmhurst Hospital Center
  • 9 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Female

Patients’ Perspective

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

Office Locations

Dr. Mary Panagiota Mattheos has 2 locations

Mary Mattheos Physician Pc

350 W Montauk HwyLindenhurst, NY 11757
Mon10:00 am - 8:00 pm
Tue10:00 am - 5:00 pm
Wed10:00 am - 5:00 pm
Thu10:00 am - 8:00 pm
Fri10:00 am - 5:00 pm
Sat9:30 am - 1:00 pm
SunClosed

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Dr. Mary Panagiota Mattheos, MDDebra Shira Greenfield, MDDr. Ayman Attia, MDNatalie Howard, MSN, DNP
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
4.3 
47 Years of Experience 44 Years of Experience 22 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English, Arabic Speaks English
Lindenhurst , NYSmithtown , NYAstoria , NYNew York City , NY
Med School: University Of Athens Med School: Mount Sinai School Of Medicine Of New York University Med School: Forest Hills
Current Profile
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Insurance Plans Accepted by Dr. Mary Panagiota Mattheos

  • Accepts Medicare

Medical Specialties

Dr. Mary Panagiota Mattheos has the following specialty

Specialty Expertise

Dr. Mary Panagiota Mattheos has the following 7 areas of expertise

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

Certifications, License, & Education

47 Years Experience

Dr. Mary Panagiota Mattheos 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 Elmhurst Hospital Center.

Medical School

Graduated from University Of Athens in 1985 and University Of Athens School Of Health Sciences in 1979.

NPI Number

Dr. Mattheos' NPI number is 1609977719.

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Frequently Asked Questions

Which hospitals is Dr. Mary Mattheos affiliated with?
Dr. Mary Mattheos is affiliated with Good Samaritan University Hospital.
Is Dr. Mary Mattheos accepting new patients?
Dr. Mary Mattheos is accepting new patients on Vitals. View Dr. Mary Mattheos's profile on Vitals to make an appointment.
Where is Dr. Mary Mattheos's office located?
Dr. Mary Mattheos's office is located at 350 W Montauk Hwy, Lindenhurst, NY, 11757.
Does Dr. Mary Mattheos accept virtual/telehealth appointments?
Dr. Mary Mattheos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mary Mattheos accept my insurance?
You can see the insurance plans that Dr. Mary Mattheos accepts on their Vitals profile.

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