Dr. John Devlin, MD

Dr. John Devlin, MD

Endocrinology, Diabetes & Metabolism  ·  
Male  ·  
Age 66
Dr. John Devlin, MD is an endocrinology, diabetes & metabolism specialist in Portland, ME and has been practicing for 33 years. He graduated from J & S Weill M C Cornell Univ in 1977 and specializes in endocrinology, diabetes & metabolism.

144 State St Fl 4

Portland, ME 04101

Contact Information

Insurance Accepted

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Harvard Pilgrim Health Care
  • Humana

*Please verify this information when scheduling an appointment.

Learn about Dr. Devlin

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Devlin performs your care needs compared to other doctors.

Diabetic Ketoacidosis
very high
more than 99% of peers
Diabetes With Renal Manifestations
very high
more than 99% of peers
Diabetes Type 1
very high
more than 99% of peers

Dr. Devlin's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Endocrinology, Diabetes & Metabolism

2  Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

60  Conditions Treated


Read Less

2  Procedures

  • Continuous Glucose Monitoring
  • Diabetes Counseling

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maine.

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.


  • J & S Weill M C Cornell Univ
    Medical School | Graduated 1977
  • Maine Medical Center
    Internship Hospital | Completed 1978
  • Maine Medical Center
    Residency Hospital | Completed 1980
  • Medical Center Hospital
    Fellowship Hospital | Completed 1985

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Devlin has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Devlin's Reviews

Likelihood of recommending Dr. Devlin to family and friends
8 total reviews

Likelihood to Recommend (8)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Devlin's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    Under 10 minutes
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