Premier Diagnostic Sleep Testing Facility ; Pioneer in Home Testing in Mid-Michigan area: Cost Effective, Supervised by Board Certified Sleep Specialist. Three locations (SAGINAW,MIDLAND,BAY CITY), Safe, Secure, Convenient environment with courteous, friendly & dedicated staff. Board Certified Sleep Specialist for consult ; CPAP Clinic, over 90% CPAP success rate!. Sleep Medicine,Otorhinolaryngology (Ear,Nose,Throat),Head & Neck Surgery