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Physician Directory

Dr. Thomas A. Dennison, MD


  • (815) 748-8334

Dr. Dennison's Overview

Dr. Thomas A. Dennison graduated from the University of Illinois, Chicago College of Medicine in 1981. He works in Sycamore, IL and 2 other locations and specializes in Psychiatry. Dr. Dennison is affiliated with Kishwaukee Hospital. He speaks English and Spanish.

Gender: Male

Languages Spoken: English, Spanish

Dr. Dennison's Experience

Years in Practice: 34

Conditions Treated by Dr. Dennison

  • Anxiety or phobic disorders
  • Anxiety, dissociative and somatoform disorders
  • Bipolar disorder
  • Depressive disorders
  • Obsessive-compulsive disorder (OCD)
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Procedures Performed by Dr. Dennison

  • Psychiatric diagnosis or evaluation
  • Psychiatric therapeutic procedures
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Dr. Dennison's Specialties


Dr. Dennison's Education & Training

Medical School: University of Illinois, Chicago College of Medicine; Graduated 1981

Dr. Dennison's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access
  • Cofinity PPO
  • First Health PPO
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Dr. Dennison's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. Dennison's Practice

Dr. Dennison's Hospital Affiliations

Office Locations