A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Charles O'Brien:
View the full profile to get information on:
- What's important to you
View full profile
Write a Review
Prepare before visiting Dr. O'Brien
Skin Cancer Patient Education Read about Melanoma, basal cell and squamous cell carcinoma types in our skin cancer patient education guide.Before Visiting Dr. O'Brien Learn More
|More Patient Guides & Topics|
Specialties & Research
- He has special expertise in 1 area:
Education & Awards
Dr. O'Brien graduated from University of New England, Biddeford.
Dr. O'Brien has 2 hospital affiliations:
- Henrietta D Goodall Hospital
- York Hospital
Similar doctors nearby
- Additional Information
- Dr. Charles O'Brien DO is a male Radiologist, has 25 years of experience and practices in Radiology.
- Where does Dr. Charles O'Brien practice?
- Dr. Charles O'Brien has 4 office locations.
Dr. Charles O'Brien practices Radiology near Sanford, ME.
Additional practice locations include: Kittery, ME and Wells, ME.
See Sanford Radiologists.