Summary

Dr. Marco Diaz is a cardiovascular disease specialist with 35 years of experience caring for patients with heart and vascular conditions. He earned his medical degree from the University of Massachusetts Medical School and completed his residency training at Boston University Medical Center. Dr. Diaz speaks English and brings over three decades of expertise to his cardiology practice.

Dr. Diaz is affiliated with MaineHealth Maine Medical Center and practices at multiple locations throughout Maine, including Scarborough, Biddeford, and Portland. He specializes in treating conditions such as mitral valve regurgitation and high cholesterol in both adults and children. His diagnostic expertise includes chest imaging and contrast echocardiography to evaluate heart function. Patients rate Dr. Diaz 4.8 out of 5 stars for his cardiovascular care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 35 years of experience
  • 17 insurance plans accepted
  • speaks English
  • Boston University Medical Center
  • 1 specialty
  • 17 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 5 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Marco Nestor Diaz has 5 locations

Maine Medical Partners Mainehealth Cardiology

96 Campus Dr Ste 1Scarborough, ME 04074
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Southern Maine Health Care

1 Medical Center DrBiddeford, ME 04005

Mainehealth Maine Medical Center

22 Bramhall StPortland, ME 04102

The Barbara Bush Childrens Hospital

22 Bramhall StPortland, ME 04102

Northern Light Mercy Hospital

175 Fore River PkwyPortland, ME 04102

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Dr. Marco Nestor Diaz, MDDr. Dana Weisshaar, MDDr. Edward J Teufel, MDDr. Paul David Mcgrath, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.2 
35 Years of Experience 37 Years of Experience 33 Years of Experience 35 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, German Speaks English
Scarborough , MECambridge , MAScarborough , MESouth Portland , ME
Med School: University Of Massachusetts Medical School Med School: University of Toledo Medical School Med School: Georgetown University School Of Medicine Med School: The Robert Larner Md College Of Medicine At The University Of Vermont
Current Profile
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Insurance Plans Accepted by Dr. Marco Nestor Diaz

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • AmeriHealth
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Community Health Options
  • Harvard Pilgrim Health Care
  • Humana
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Tricare
  • Tufts Health Plan
  • UniCare
  • UnitedHealthcare
  • Wellcare

Medical Specialties

Dr. Marco Nestor Diaz has the following specialty

Specialty Expertise

Dr. Marco Nestor Diaz has the following 17 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Dermabrasion
  • Eyelid surgery (Blepharoplasty)
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Oophoritis (Ovary inflammation)
  • Stroke
  • Unstable Angina

Certifications, License, & Education

35 Years Experience

Dr. Marco Nestor Diaz holds an active medical license in the state of Maine.

Medical License

Medical Doctor with an active medical license in the state of Maine that expires in 2027.

Education & Training

Residency

Completed their residency at Boston University Medical Center.

Medical School

Graduated from University Of Massachusetts Medical School in 1991.

NPI Number

Dr. Diaz's NPI number is 1629000302.

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Frequently Asked Questions

Which hospitals is Dr. Marco Diaz affiliated with?
Dr. Marco Diaz is affiliated with Mainehealth Maine Medical Center.
Does Dr. Marco Diaz accept virtual/telehealth appointments?
Dr. Marco Diaz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Marco Diaz speak?
Dr. Marco Diaz speaks English.
Is Dr. Marco Diaz accepting new patients?
Dr. Marco Diaz is accepting new patients on Vitals. View Dr. Marco Diaz's profile on Vitals to make an appointment.
Does Dr. Marco Diaz accept my insurance?
You can see the insurance plans that Dr. Marco Diaz accepts on their Vitals profile.

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