5
1 Rating
Summary
With 46 years in pulmonology, Dr. Brian O'Sullivan treats cystic fibrosis, acid reflux, and failure to thrive. He is affiliated with Dartmouth Hitchcock Medical Center and sees patients in Manchester and Lebanon, New Hampshire. Dr. O'Sullivan earned his medical degree from Dartmouth Medical School and completed a residency at St. Christophers Hospital for Children in Philadelphia in 1984, followed by fellowships at St. Christophers Hospital for Children in 1990 and Harvard School of Public Health in Boston in 2012. Patients on Vitals rate Dr. O'Sullivan 5 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 46 years of experience
- 13 insurance plans accepted
- speaks English
- Harvard School of Public Health Boston MA
- 2 specialties
- 3 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Brian P. O'sullivan has 2 locationsCompare with Similar Doctors
 |  |  | |
| Brian P. O'sullivan, MD | Dr. Matthew D Weiss, MD | Dr. Michele P Palella, MD | Dr. Isabella Nicolette Stumpf, DO |
| Pulmonology | Critical Care Medicine | Pediatrics | Critical Care Medicine |
| Accepts New Patients | |||
| 46 Years of Experience | 25 Years of Experience | 35 Years of Experience | 27 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Manchester , NH | Lawrence , MA | Boston , MA | Exeter , NH |
| Med School: Dartmouth Medical School Hanover NH | Med School: University Of Illinois At Chicago College Of Medicine | Med School: New York Medical College | Med School: University Of New England College Of Osteopathic Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Brian P. O'sullivan
Medical Specialties
Brian P. O'sullivan has the following 2 specialties
Specialty Expertise
Brian P. O'sullivan has the following 3 areas of expertise
Certifications, License, & Education
46 Years Experience
Brian P. O'sullivan holds an expired medical license in the state of New Hampshire.
Medical License
Medical Doctor with an expired medical license in the state of New Hampshire that expired in 2026.
Education & Training
Fellowship
Completed their fellowship at Harvard School of Public Health Boston MA in 2012 and St. Christophers Hospital for Children Philadelphia PA in 1990.
Residency
Completed their residency at St. Christophers Hospital for Children Philadelphia PA in 1984.
Medical School
Graduated from Dartmouth Medical School Hanover NH in 1980.
NPI Number
Brian P. O'sullivan's NPI number is 1306820014.
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Frequently Asked Questions
- Where is Brian O'sullivan's office located?
- Brian O'sullivan's office is located at 100 Hitchcock Way, Manchester, NH, 03104.
- Is Brian O'sullivan accepting new patients?
- Brian O'sullivan is accepting new patients on Vitals. View Brian O'sullivan's profile on Vitals to make an appointment.
- Does Brian O'sullivan accept virtual/telehealth appointments?
- Brian O'sullivan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Brian O'sullivan speak?
- Brian O'sullivan speaks English.
- Does Brian O'sullivan accept my insurance?
- You can see the insurance plans that Brian O'sullivan accepts on their Vitals profile.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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