| Health insurance affiliations: | Access One Consumer Health, 
                    
                        Aetna, 
                    
                        Cigna, 
                    
                        First Choice, 
                    
                        Great-West Healthcare, 
                    
                        Group Health Options Plan , 
                    
                        Health Allies, 
                    
                        Health Net, 
                    
                        Lifewise, 
                    
                        Medical Resources, 
                    
                        PacifiCare, 
                    
                        Premera Blue Cross, 
                    
                        Secure Horizon AARP, 
                    
                        United healthcare |