Dr. Ana Maria Castrillon, MD is an Internist, who primarily practices in Holyoke, MA with 1 additional practice location. She has been practicing for over 24 years.
Dr. James Sullivan, MD is an Emergency Medicine Specialist, who primarily practices in Worcester, MA with 2 additional practice locations. He is board certified.
Find doctors affiliated with Holyoke Medical Center,
which is a Castle Connolly Ranked Top Hospital
in the Holyoke/MA area.
Castle Connolly ranks hospitals based on over 20 procedures
nationally, by state, and by major metro area.
See this hospital's overall rankings on Castle Connolly.
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