Certified Audiologists. Free Hearing Aid Test Drives. At Apex Audiology, our university trained Doctors of Audiology have been helping people hear better for three generations, since 1957. Our owner and founder, Dr. William F. Herholtz III, CCC-A, F-AAA was Southern Colorados first Doctor of Audiology and has been practicing locally since 1997. Apex Audiology received Best Audiology Practice from the Gazette for 2018 and Best of Hearing Aids for six years from the US Commerce Association. We believe in the golden rule and serve those who need help with their hearing with honesty, integrity, and compassion. Apex Audiology provides world-class hearing, tinnitus, and balance care with good old-fashioned service provided by local people with an impeccable reputation you can trust! Call to schedule a free hearing screening!