5
2 Ratings
Summary
Dr. Donald Mahler is a pulmonologist and internal medicine physician who has dedicated over five decades to caring for patients with lung and breathing conditions. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and brings 54 years of clinical experience to his practice. Dr. Mahler communicates with patients in English.
Dr. Mahler practices at Valley Regional Hospital in Claremont, New Hampshire, and maintains affiliations with Dartmouth Hitchcock Medical Center and Children's Hospital at Dartmouth Hitchcock Medical Center. He specializes in treating chronic lung disease and COPD, including complex cases where patients have additional health conditions. His expertise includes performing pulmonary function testing to evaluate lung capacity and breathing patterns. Patients consistently rate Dr. Mahler highly for his care, giving him an average rating of 5.0.
Dr. Mahler practices at Valley Regional Hospital in Claremont, New Hampshire, and maintains affiliations with Dartmouth Hitchcock Medical Center and Children's Hospital at Dartmouth Hitchcock Medical Center. He specializes in treating chronic lung disease and COPD, including complex cases where patients have additional health conditions. His expertise includes performing pulmonary function testing to evaluate lung capacity and breathing patterns. Patients consistently rate Dr. Mahler highly for his care, giving him an average rating of 5.0.
Overview based on verified provider data
Quick Facts
- 54 years of experience
- speaks English
- Loyola University Of Chicago Stritch School Of Medicine
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Compare with Similar Doctors
 |  |  | |
| Dr. Donald Allen Mahler | Dr. Nicole Ann Trepanowski | Dr. Darius James Javidi | Dr. Caroline Elizabeth Lapp |
| Pulmonology | Internal Medicine | Internal Medicine | Internal Medicine |
| 54 Years of Experience | 3 Years of Experience | 2 Years of Experience | 3 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | |||
| Claremont , NH | Lebanon , NH | Lebanon , NH | Lebanon , NH |
| Med School: Loyola University Of Chicago Stritch School Of Medicine | Med School: Boston University School Of Medicine | Med School: Albert Einstein College Of Medicine Of Yeshiva University | Med School: Frank H Netter Md School Of Medicine At Quinnipiac University |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Donald Allen Mahler
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Donald Allen Mahler has the following 2 specialties
Specialty Expertise
Dr. Donald Allen Mahler has the following 11 areas of expertise
Certifications, License, & Education
54 Years Experience
Dr. Donald Allen Mahler holds an active medical license in the state of New Hampshire.
Medical License
Medical Doctor with an active medical license in the state of New Hampshire that expired in 2026.
Education & Training
Medical School
Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1972.
NPI Number
Dr. Mahler's NPI number is 1518075159.
Similar Doctors
Frequently Asked Questions
- Does Dr. Donald Allen Mahler accept virtual/telehealth appointments?
- Dr. Donald Allen Mahler has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Donald Allen Mahler's office located?
- Dr. Donald Allen Mahler's office is located at 243 Elm St, Claremont, NH, 03743.
- Is Dr. Donald Allen Mahler accepting new patients?
- Dr. Donald Allen Mahler has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Donald Allen Mahler speak?
- Dr. Donald Allen Mahler speaks English.
- Does Dr. Donald Allen Mahler accept my insurance?
- You can see the insurance plans that Dr. Donald Allen Mahler accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
