Summary

Dr. Howard Grayson is an internal medicine physician who also specializes in hospital medicine, bringing five decades of medical expertise to his practice. He earned his medical degree from Baylor College of Medicine and has dedicated 50 years to providing comprehensive care for adult patients. Dr. Grayson is fluent in both Spanish and English, allowing him to serve diverse patient populations effectively.

Based at Down East Community Hospital in Machias, Maine, Dr. Grayson focuses on treating complex cardiovascular conditions including heart failure, high blood pressure, and pulmonary hypertension. He performs diagnostic procedures such as electrocardiograms to monitor heart rhythm and echocardiograms to evaluate heart function and structure. Patients consistently rate his care highly, giving him an average rating of 4.4 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • 4.4
  • 50 years of experience
  • 6 insurance plans accepted
  • speaks Spanish, English
  • Baylor College Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Down East Community Hospital

11 Hospital DrMachias, ME 04654

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Dr. Howard Avory Grayson, MD
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Dr. Howard Avory Grayson, MDDr. David K Moore, DODr. Thomas J Ryan, DODr. Rodney Jay Sparks, MD
Internal MedicineFamily MedicineInternal MedicineInternal Medicine
Accepts New Patients
4.4 
50 Years of Experience 29 Years of Experience 20 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English
Machias , MEGreenwood , INMachias , MEMachias , ME
Med School: Baylor College Of Medicine Med School: A T Still University Kirksville College Of Osteopathic Medicine Med School: University Of New England College Of Osteopathic Medicine Med School: Uniformed Services Univ Of The Health Sciences F E Hebert Schl Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Howard Avory Grayson

  • Blue Cross Blue Shield
  • Humana
  • Medicaid - Medicaid
  • Medicare - Medicare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Howard Avory Grayson has the following 2 specialties

Specialty Expertise

Dr. Howard Avory Grayson has the following 8 areas of expertise

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

Certifications, License, & Education

50 Years Experience

MEDICAL LICENSE

Medical Doctor, Maine, 2026, Expired

EDUCATION & TRAINING

Medical School

Baylor College Of MedicineGraduated in 1976

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Frequently Asked Questions

Which hospitals is Dr. Howard Grayson affiliated with?
Dr. Howard Grayson is affiliated with Down East Community Hospital.
Does Dr. Howard Grayson accept my insurance?
You can see the insurance plans that Dr. Howard Grayson accepts on their Vitals profile.
Is Dr. Howard Grayson accepting new patients?
Dr. Howard Grayson has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Howard Grayson's office located?
Dr. Howard Grayson's office is located at 11 Hospital Dr, Machias, ME, 04654.
Does Dr. Howard Grayson accept virtual/telehealth appointments?
Dr. Howard Grayson has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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