About Andreas Seidler, MD

Andreas Seidler, MD, an internal medicine physician at Endeavor Health, brings 40 years of experience caring for patients with sleep disorders and complex medical conditions. He evaluates and treats conditions such as insomnia, sleep apnea and chronic fatigue, with a focus on improving long-term health outcomes. Dr. Seidler is fluent in German and integrates decades of clinical insight into a thoughtful, patient-centered approach.

Overview

  • Languages English
  • Gender Male

Clinical focus

  • Internal Medicine

Board specialties

  • Internal Medicine
Endeavor Health Medical Group
199 W. Rand Rd., Suite 203
Mount Prospect, IL 60056-1157
(847) 618-5450 Get directions
Medical School
  • 1982
    University of Illinois at Chicago
Residencies
  • 1985
    Louis A Weiss Memorial Hospital (Illinois)
Fellowships
  • 1987
    University of Illinois at Chicago
Board certifications
  • 1989
    Internal Medicine
    American Board of Internal Medicine
4.7
Learn more about ratings
Reviews (14)
September 22, 2025
The appointment went well and appreciated the explanations.
September 20, 2025
The Doctor spent very little time with me. The office was clean, the staff was welcoming & communication with the office was easy. Although the doctor was professional, I would have liked more time to discuss the reason for my visit. In short, the appt. Felt rushed.
September 16, 2025
Very professional!!
September 16, 2025
Dr. Seidler listened to all my concerns , he was very thorough in his assessment.
August 24, 2025
Dr. Is very responsive to my needs. I had sudden issues and he promptly called me. Wonderful Dr. Hard to find another doctor like him
August 24, 2025
Dr Andreas Seidler stands head and shoulders over the doctors in sleep disorders in my opinion. He'sAlways a step ahead on the strategies for my effective treatment. I trust him immensely.
August 10, 2025
Comfortable but longer wait for surgery than anticipated. Good care through post-op.
August 3, 2025
Excellent and expedient!
August 3, 2025
He was very funny and great
August 1, 2025
Very thorough explanation of procedures
July 26, 2025
He was nice and explained everything to me.
July 20, 2025
My doctor seemed well versed in how to communicate through the teleportal and I felt informed.
July 6, 2025
Very good, pleasant, helpful
July 4, 2025
The care was the best I've ever had.
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