Summary

Dr. Donald Mahler specializes in pulmonology and internal medicine, bringing five decades of medical expertise to his practice. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and has dedicated his career to treating complex respiratory conditions. Dr. Mahler speaks English and serves patients throughout the region.

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 focuses on helping patients with breathing problems and chronic lung disease. Dr. Mahler also treats chronic bronchitis and performs pulmonary function testing to evaluate lung health. He offers virtual care appointments for patient convenience and has earned a perfect 5.0-star rating from his patients.

Overview based on verified provider data

Quick Facts

  • 5
  • 54 years of experience
  • speaks English
  • Loyola University Of Chicago Stritch School Of Medicine
  • 2 specialties
  • 11 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Valley Regional Hospital

243 Elm StClaremont, NH 03743

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Dr. Donald Allen MahlerDr. Julius H Anderson JR.Dr. Zachary Parnell GiesenDr. Fili Bogdanic
PulmonologyInternal MedicineCardiovascular DiseaseInternal Medicine
Accepts New Patients Accepts New Patients
54 Years of Experience 58 Years of Experience 6 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Claremont , NHWhite River Junction , VTMedford , ORNew York , NY
Med School: Loyola University Of Chicago Stritch School Of Medicine Med School: Yale University School Of Medicine Med School: University Of Iowa
Current Profile
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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

  • Angiographic Visualization
  • Asthma
  • Cancer
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Emphysema
  • Internal Medicine
  • Lung Diseases
  • Pneumonia
  • Stress Testing
  • Tuberculosis (TB)

Certifications, License, & Education

54 Years Experience

Dr. Donald Allen Mahler 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

Medical School

Graduated from Loyola University Of Chicago Stritch School Of Medicine in 1972.

NPI Number

Dr. Mahler's NPI number is 1518075159.

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Frequently Asked Questions

How can I make an appointment with Dr. Donald Mahler?
You can find contact information for Dr. Donald Mahler here on Vitals.
Where is Dr. Donald Mahler's office located?
Dr. Donald Mahler's office is located at 243 Elm St, Claremont, NH, 03743.
Which hospitals is Dr. Donald Mahler affiliated with?
Dr. Donald Mahler is affiliated with Valley Regional Hospital, Dartmouth Hitchcock Medical Center, and Childrens Hospital At Dartmouth Hitchcock Medical Center.
Does Dr. Donald Mahler accept my insurance?
You can see the insurance plans that Dr. Donald Mahler accepts on their Vitals profile.
What languages does Dr. Donald Mahler speak?
Dr. Donald Mahler speaks English.

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