By Phone
- Member (toll-free): 1 (800) 776-4672
- HMSA’s Online Care support (Oahu): (808) 948-6013
- HMSA’s Online Care support (toll-free): 1 (866) 939-6013
- HMSA’s Compliance and Incident Hotline: 1 (800) 749-4672
- Text Telephone (TTY): (808) 948-6222
More numbers …
By Mail
HMSA
P.O. Box 860
Honolulu, HI 96808
More addresses …
In Person
HMSA Center
818 Keeaumoku St.
Honolulu, HI 96814
Other HMSA Offices
By Email
HMSA’s Compliance and Incident Hotline incidents@hmsa.com