1
3 Ratings with 1 written Review
Summary
Dr. John Irwin is an internal medicine physician who specializes in gastroenterology, bringing 45 years of clinical experience to his practice. He earned his medical degree from Kansas City University of Medicine & Bioscience College of Osteopathic Medicine and completed his residency at Truman Medical Center. Dr. Irwin speaks multiple languages including Chinese, English, French, German, and Spanish, allowing him to communicate effectively with diverse patient populations.
Dr. Irwin practices at MaineHealth Maine Medical Center in Portland, Maine. His expertise includes treating conditions such as fatigue, weakness, and cancer-related fatigue. He performs essential diagnostic procedures including colonoscopy and lower gastrointestinal endoscopy to help identify and address digestive health concerns. Dr. Irwin also utilizes pathology testing to provide comprehensive care for his patients.
Dr. Irwin practices at MaineHealth Maine Medical Center in Portland, Maine. His expertise includes treating conditions such as fatigue, weakness, and cancer-related fatigue. He performs essential diagnostic procedures including colonoscopy and lower gastrointestinal endoscopy to help identify and address digestive health concerns. Dr. Irwin also utilizes pathology testing to provide comprehensive care for his patients.
Overview based on verified provider data
Quick Facts
- 45 years of experience
- speaks Chinese, English, French, German, Spanish
- Truman Medical Center
- 1 written review
- 2 specialties
- 9 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Spent time with me
- Flexible scheduling
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. John Hawkins Irwin III, DO | Dr. Ramiro Saavedra Romero, MD | Dr. Robert Andrew Fulton, MD | Dr. Thomas M Courtney, MD |
| Internal Medicine | Critical Care Medicine | Internal Medicine | Infectious Disease |
| Accepts New Patients | |||
| 45 Years of Experience | 30 Years of Experience | 14 Years of Experience | 38 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks Chinese, English, French, German, Spanish | Speaks English | Speaks English, French, Portuguese | Speaks English |
| Portland , ME | Portland , ME | Portland , ME | Portland , ME |
| Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med | Med School: Univ Michoacana De San Nicolas De Hidalgo Fac De Ciencias Med | Med School: University Of Rochester School Of Medicine & Dentistry | Med School: Mcgovern Medical School At The Univ Of Texas Health Science Ctr At Houston |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John Hawkins Irwin
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. John Hawkins Irwin has the following 2 specialties
Specialty Expertise
Dr. John Hawkins Irwin has the following 9 areas of expertise
Certifications, License, & Education
45 Years Experience
Dr. John Hawkins Irwin holds an expired medical license in the state of Maine.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Maine that expired in 2025.
Education & Training
Residency
Completed their residency at Truman Medical Center.
Medical School
Graduated from Kansas City University Of Medicine & Bioscience College Of Osteopathic Med in 1981.
NPI Number
Dr. Irwin's NPI number is 1528092491.
Similar doctors
Frequently Asked Questions
- How can I make an appointment with Dr. John Irwin?
- You can find contact information for Dr. John Irwin here on Vitals.
- Does Dr. John Irwin accept virtual/telehealth appointments?
- Dr. John Irwin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. John Irwin's office located?
- Dr. John Irwin's office is located at 22 Bramhall St, Portland, ME, 04102.
- Which hospitals is Dr. John Irwin affiliated with?
- Dr. John Irwin is affiliated with Mainehealth Maine Medical Center.
- Does Dr. John Irwin accept my insurance?
- You can see the insurance plans that Dr. John Irwin accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
