How do I look for a provider available to me through Group Health Options?

For POS Plan (within 30 miles of Group Health facilities):  
On left hand column of www.ghc.org, click on “Doctors & Healthcare Services”; then click on “Provider Directory”; then click on “Select a health plan provider network” and choose “Options.”
For PPO Plan (all others):
On left hand column of GHC website, click on “Doctors & Healthcare Services”; then click on “Provider Directory”; then click on “Select a health plan provider network” and choose “Options PPO.”
Or call Group Health Customer Service toll free: 1-888-901-4636 
• Finding a provider
• Specific benefit questions
• Complex medical care case management
• Inpatient care case management