Dr. P Mary Mattheos, MD

Dr. P Mary Mattheos, MD

Internal Medicine  |  
Female  |  
Age 66
Insurances AcceptedSave
Dr. P Mary Mattheos, MD is an internal medicine specialist in Lindenhurst, NY and has been practicing for 39 years. She graduated from National and Kapodistrian University Of Athens in 1979 and specializes in internal medicine.

350 W Montauk Hwy

Lindenhurst, NY 11757

Contact Information

(631) 226-0388

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Mattheos

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Dr. Mattheos' Experience

Dr. Mattheos' experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found


  • Internal Medicine

Board Certifications

Dr. Mattheos does not have any board certifications listed.


Conditions Treated


Read Less


  • Anemia and Iron Deficiency Screening
  • Cholesterol Screening
  • Dementia or Depression Screening
  • Diabetes Counseling
  • Diabetes Screening
  • Electrocardiogram (EKG)
  • Gonorrhea Screening
  • Hepatitis Screening
  • HIV Screening
  • Immunization
  • Liver Function Test
  • Osteoporosis Screening
  • Prostate Cancer Screening
  • Pulmonary Function Test
  • Sexually Transmitted Infections Screening
  • Smoking Cessation Counseling
  • Syphilis Screening
  • Thyroid Screening
  • Wellness Examination

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • National and Kapodistrian University Of Athens
    Medical School | Graduated 1979

Awards & Recognition

Awards & Honors

Dr. Mattheos has no awards or honors listed.

Media & Publications

Dr. Mattheos has no media or publications listed.

Languages Spoken

  • English
  • Greek

Memberships & Professional Affiliations

Dr. Mattheos does not have any memberships or affiliations listed. If you are Dr. Mattheos and would like to add memberships or affiliations, please update your profile.

Dr. Mattheos' Reviews

Likelihood of recommending Dr. Mattheos to family and friends
based on 23 total reviews (7 with comments)

Likelihood to Recommend (23)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Mattheos' Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
31 to 45 minutes

Patient Comments (7)

in Lindenhurst
This office is so poorly run it's almost criminal. They loose serious medical information which is not only inefficient it can be very serious. Five years of my mammograms sent on CD were "lost" and I was told probably "misfiled in another patients chart." Making matter worse my mammogram was...more
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If I could give this office 0 stars, I would. I have had nothing but problems every single time I have gone here. I was told to get blood work done and it took calling the office 3 times to get any response about my results. This afternoon when I called, I was told to 'lose my attitude' and then...more
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in Lindenhurst, NY
First of all I feel your front desk can make or break your office...and yours is clueless. Maybe have a staff meeting so everyone can be on the same page. If you're looking to see the doctor you better make sure you say so when your making your appointment or else will be walking into a nurse...more
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in New York, NY
There is an employee who worked at this office on the morning of Saturday, August 13th, who has to be THE MOST DISRESPECTFUL person I've ever had the misfortune of encountering in my entire life. My organization has been conducting business with Dr. Mattheos for quite a while and it just might be...more
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in Lindenhurst, NY
This is probably the worst office I've ever been to in my life. Not only does Dr. Mattheos assume everyone in Lindenhurst is depressed or has anxiety, she tried prescribing Xanax for me that I absolutely did not want. Getting someone on the phone is near impossible; I get placed on hold for no less...more
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