Office address, phone and fax:

Arizona Hearing & Balance Center

225 S. Dobson Road

Chandler, Arizona 85224

Phone: 480-558-5306

Fax : 480-558-5307

Hours of Operation

Our regular office hours are from 8:00 a.m. to 5:00 p.m., Monday through Friday. Please make appointments and/or request information during these hours.

  • Staff


Megan Fenn, AuD,CCC-A, FAAA
Kelly Hernandez, AuD,CCC-A, FAAA
Lindsay A. Shroyer, AuD, CCC-A, FAAA
Dr. Cassis
Dr. Madeline Frangenberg

Dr. Madeline Frangenberg

Dr. Madeline Frangenberg received her Doctorate of Audiology degree from A.T. Still University in Mesa, AZ. Prior to her graduate studies, she received her Bachelor of Arts in Communication Sciences and Disorders from the University of Iowa. She completed her externship at the Medical College of Wisconsin and joined Arizona Hearing and Balance in September 2019. Dr. Frangenberg provides both pediatric and adult services for diagnostic testing, cochlear implant evaluations and mapping, as well as hearing aid evaluations and fittings. She maintains a dispensing audiologist license from the state of Arizona and is a Fellow of the American Academy of Audiology.