John Thomas Halloran is a Internal Medicine Physician based in Rancho Cordova, CA. John Thomas Halloran practices in Sacramento, CA and has the professional credentials of DO. The NPI Number for John Thomas Halloran is 1851888697 and holds a License No. 20A19224 (California).
The current practice location address for John Thomas Halloran is 3000 Q St Fl 3, Sacramento, CA and can be reached out via phone at 916-733-3400 and via fax at 916-733-5384.
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