Dr. Shields Callahan, MD


About Dr. Shields Callahan, MD

Dr. Shields Callahan, MD, specialist in internal medicine, currently treats patients in New york, New York, Evanston, Illinois, and Des plaines, Illinois.

Dr. Callahan is licensed to see patients in Illinois.

Dr. Callahan has successfully passed a background check including a medical license verification (active) and screening for malpractice history (none found).
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Insurances accepted

  • Aetna HMO
  • Aetna PPO
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Licensed in



Internal Medicine