787.281.2800 (Metro Area) o 1.888.758.1616 (Toll Free)
For the hearing impaired (TTY):
Monday thru Friday 8:00 a.m. to 8:00 p.m.
Saturday from 8:00 a.m. to 4:30 p.m.
Provider Service Call Center
787.620.2535 (metro area) or 1.800.981.4766 (toll free)
Monday to Friday from 8:00 a.m. to 5:00 p.m.
Saturday from 8:00 a.m. to 1:00 p.m.
MCS members can visit any of our Service Centers Monday through Friday from 8:00 a.m. to 5:00 p.m. located in:
MCS Healthcare Holdings, LLC.
PO Box 9023547
San Juan PR 00902-3547