Dr. O'Halloran is on Doximity
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Office
121 Wakelee Ave
Ansonia, CT 06401Phone+1 203-503-3000
Education & Training
SUNY Downstate Health Sciences UniversityFellowship, Infectious Disease, 1989 - 1991- SUNY Downstate Health Sciences UniversityResidency, Internal Medicine, 1986 - 1989
University of New England College of Osteopathic MedicineClass of 1985
Certifications & Licensure
CT State License 1990 - 2023
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