Browse Health
License & Identifications

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. Sean O'Donnell:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Have you visited Dr. O'Donnell? Share your experience.
Write a Review

Specialties & Research

Dr. Sean O'Donnell, MD is board certified in Internal Medicine.

Education & Awards

Dr. O'Donnell graduated from Drexel University , Philadelphia.


Dr. O'Donnell has 3 hospital affiliations:

  • Miles Memorial Hospital 
  • Penobscot Bay Medical Center 
  • Lahey Clinic Hospital 

> > > > Dr. Sean O'Donnell, MD

Similar doctors nearby

Dr. Janet Fowle

Internal Medicine
25 years experience
Damariscotta, ME

Dr. Alexander Mesrobian

Internal Medicine
29 years experience
Damariscotta, ME

Dr. Jennifer Smith

Internal Medicine
18 years experience
Damariscotta, ME

Dr. Judith Sandick

Internal Medicine
29 years experience
Damariscotta, ME

Dr. Calvin Yates

Internal Medicine
31 years experience
Damariscotta, ME

Dr. Catharine Cadigan

Internal Medicine
21 years experience
Damariscotta, ME
Search All Similar Doctors
Additional Information
Dr. Sean Michael O'Donnell MD is a male Internist, has 16 years of experience and practices in Internal Medicine.
Where does Dr. Sean M. O'Donnell practice?
Dr. Sean O'Donnell has 3 office locations.
Dr. Sean O'Donnell practices Internal Medicine near Damariscotta, ME.
Additional practice locations include: Rockport, ME.
See Damariscotta Internists.