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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. Thomas Olen:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Thomas Olen is Excellent. Dr. Olen has been reviewed by 3 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

  • He has special expertise in 2 areas:
  • Pediatrics
  • Women's Health

Education & Awards

Dr. Olen graduated from Michigan State University , East Lansing.


Dr. Olen has 4 hospital affiliations:

  • MidMichigan Medical Center-Gladwin 
  • MidMichigan Medical Center-Midland 


  • English

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Additional Information
Dr. Thomas Anthony Olen DO is a male Anesthesiologist and practices in Anesthesiology.
Where does Dr. Thomas A. Olen practice?
Dr. Thomas Olen has 1 office location.
Dr. Thomas Olen practices Anesthesiology near Midland, MI.
See Midland Anesthesiologists.