Aetna HMO	(800) 445-8742	www.aetna.com
CIGNA Health Care	(800) 832-3211	www.cigna.com
Empire HMO (NY)	(800) 767-8672	www.empireblue.com
GHI HMO	(877) 244-4466	www.ghihmo.com
Health Net	(800) 441-5741	www.health.net
HIP PRIME HMO	(800) 447-6929	www.hipusa.com
MetroPlus (HHC employees only)	(800) 303-9626	www.nyc.gov/html/hhc
Vytra Health Plans	(800) 406-0806	www.vytra.com