Dr. Cliff M. O'Callahan graduated from the Rosalind Franklin University/ Chicago Medical School in 1990. He works in Middletown, CT and specializes in Pediatrics. Dr. O'Callahan is affiliated with Middlesex Hospital. He speaks English and Spanish.
Years in Practice: 24 Years
Languages Spoken: English, Spanish
Medical School: Rosalind Franklin University/ Chicago Medical School
Graduation Date: 1990
Hospital Affiliations: Middlesex Hospital