Dr. Twohig graduated from the University of Massachusetts Medical School in 1983. He works in Guilford, CT and 1 other location and specializes in Pulmonary Disease. Dr. Twohig is affiliated with Gaylord Specialty Healthcare, Yale New Haven Hospital and Yale-New Haven Hospital Saint Raphael Campus.
Medical School: University of Massachusetts Medical School; Graduated 1983
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*This physician has multiple office locations. See Office Information for details.