Group Benefit Services, Inc. (GSB)

Customer Service Number (1):  (800)-995-3569
Customer Service Number (2): (417)-883-8088
24 Hour Nurse Line: (866)-751-2723

Best Benefit for GBS participants in finding a provider is at:
https://phelpshealth.org/doctors

If employees would like to search for a provider outside of the PCRMC Physicians Group they may search for tier 2 benefit providers which are considered in-network at:
www.aetna.com/asa
- Dental PPO Network is "Aetna"
- To search for in-network providers go to www.aetna.com/dentaladministrators
- Pre-certification for certain medical services and procedures is done by calling AHH at 1-866-898-9356

As always, please consult GBS (Group Benefits Services) if you have specific coverage questions at 1-417-883-8088