John Brennan, MD

Dr. John Brennan is a Pulmonologist in Exeter, New Hampshire. Dr. Brennan is board certified in Internal Medicine, Critical Care Medicine and Pulmonary Medicine. His clinical interests include multidisciplinary lung cancer care, endobronchial ultrasound, navigational bronchoscopy, pulmonary nodules, general pulmonology and critical care.

Dr. Brennan has been recognized as a Top Doctor in Pulmonology by NH Magazine.

Specialty

Pulmonology (Lungs/Respiratory)

Gender

Male

Education

Undergraduate: Tufts University, Boston, MA
Graduate: Tufts University School of Medicine, Boston MA

Residency

Rhode Island Hospital/Miriam Hospital Brown Medical School, Providence, RI

Fellowship

Pulmonary and Critical Care Medicine, Tufts Medical Center, Boston, MA

Board Certified

Internal Medicine, Critical Care Medicine, Pulmonary Medicine

In the News

Patient Rating

★★★★★

4.9 out of 5

196 Ratings

73 Comments

Location

Core Physicians
3 Alumni Drive
Exeter, NH 03833
Phone: (603) 775-0234
Fax: (603) 772-1188
Hours: Monday - Friday 8:30am - 12:00pm, 1:00pm - 5:00pm

Verified Patient Reviews & Comments

The Patient Rating score is an average of all responses to physician related questions on our nationally-recognized Patient Experience Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments also are gathered from our Patient Experience Survey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

★★★★★

5/9/2023

Very competent, acknowledged his one of best Physcians in NH recognition

★★★★★

5/9/2023

Make sure your doctor has medical records in place

★★★★★

5/3/2023

He explained everything thoroughly and did not rush through the visit

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