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Dr. Leo Xavier Callahan, M.D. is an otolaryngologist in East Boston, MA specializing in otolaryngology (ear, nose, and throat).
79 Meridian Street
East Boston, MA 02128
He has a state license in Massachusetts.
Licensed In: Massachusetts
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Dr. Leo Xavier Callahan is an otolaryngology (ear, nose, and throat) specialist in East Boston, MA. Dr. Callahan has obtained a license to practice in Massachusetts.
