Fresno Address 1630 E Shaw Ave. Suite 124 Fresno, CA 93710 Hours Mon–Fri, 8:30 a.m. – 12:30 p.m. and 1:30 – 5:00 p.m Contact (559) 448-5640 Driving Directions Click here for interactive driving directions. Our Services Assistive Listening DevicesHearing AidsHearing Tests (adult and pediatric)Vestibular Evaluations Our Team Cynthia Martzen, Au.D.Steve Mecham, Au.D.Louise Mueller, Au.D.Dianne Rich, Au.D.Samantha Sanchez, Au.D.Diane Skourup-Rich, Au.D.Mark Smith, Au.D.