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. Donald Mahler:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Donald Mahler is Excellent. Dr. Mahler has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Donald Mahler, MD is board certified in Pulmonary Disease.

  • He has special expertise in 7 areas:
  • Asthma
  • Cancer
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Lung Diseases
  • Obstructive Lung Diseases
  • Pulmonology
  • Stress Testing

Education & Awards

Dr. Mahler graduated from Loyola University Chicago, Maywood. He has 3 awards.

One of America's Leading Experts on:
Chronic Obstructive Pulmonary Disease
Lung Diseases
Obstructive Lung Diseases


Dr. Mahler has 6 hospital affiliations:

  • Mary Hitchcock Memorial Hospital 
  • Lung/Thoracic Cancer Program 

> > > > Dr. Donald Mahler, MD

Similar doctors nearby

Dr. Alex Gifford

Internal Medicine
8 years experience
Lebanon, NH

Dr. Margaret Guill

Allergy & Immunology
39 years experience
Lebanon, NH

Dr. Mitsuo Matsuoka

Allergy & Immunology
22 years experience
Lebanon, NH

Dr. Bianca Lang

Internal Medicine
14 years experience
Lebanon, NH

Dr. James Carroll

Internal Medicine
17 years experience
Lebanon, NH

Dr. Peter Delong

Pulmonary Disease
15 years experience
Lebanon, NH
Search All Similar Doctors
Additional Information
Dr. Donald Allen Mahler MD is a male Pulmonologist, has 39 years of experience and practices in Pulmonary Disease.
Where does Dr. Donald A. Mahler practice?
Dr. Donald Mahler has 1 office location.
Dr. Donald Mahler practices Pulmonary Disease near Lebanon, NH.
See Lebanon Pulmonologists.