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Internist, Pulmonologist (lungs), Sleep Medicine Specialist
26 years of experience
Accepting new patients
Video profile
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. Douglas Dothager:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Douglas Dothager is Excellent. Dr. Dothager has been reviewed by 19 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.8
Courteous Staff 4.8
Accurate Diagnosis 4.6
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.8

Specialties & Research

Dr. Douglas Dothager, MD is board certified in Internal Medicine, Pulmonary Disease, and Sleep Medicine.

  • He has special expertise in 3 areas:
  • Asthma
  • Insomnia
  • Pulmonology

Education & Awards

Dr. Dothager graduated from Vanderbilt University, Columbia. He has 3 awards.

Patients' Choice Award (2015)
Compassionate Doctor Recognition (2014 - 2015)
On-Time Doctor Award (2014 - 2015)


Dr. Dothager has 7 hospital affiliations:

  • Memorial Hospital 
  • Anderson Hospital 


  • English

> > > > Dr. Douglas Dothager, MD

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Additional Information
Dr. Douglas Dothager MD is a male Internist, has 26 years of experience and practices in Internal Medicine, Pulmonary Disease, and Sleep Medicine.
Where does Dr. Douglas Dothager practice?
Dr. Douglas Dothager has 1 office location.
Dr. Douglas Dothager practices Internal Medicine, Pulmonary Disease, and Sleep Medicine near Belleville, IL.
See Belleville Internists, Belleville Pulmonologists, and Belleville Sleep Medicine Doctors.