
Mark D. Strasser MD, FAAOA
Dr. Strasser grew up in Prescott and attended Prescott High School and the University of Arizona (B.S. molecular and cellular biology, magna cum laude, Phi Beta Kappa 1991). He graduated with honors from the U of A medical school (M.D., Alpha Omega Alpha 1995) and completed his otolaryngology/head and neck surgery residency at the University of Cincinnati/Children’s’ Hospital (Peerless Chief Resident Award, Lowenthal Otology Award). After working at the University of Otago in New Zealand, he returned to Prescott in 2001 to join Dr. Michael Strasser and Dr. Dennis Berry at Prescott ENT and Allergy. Dr. Strasser is board certified in otolaryngology/head and neck surgery (ABO to 2001) and is a Fellow of the American Academy Otolaryngic Allergy (FAAOA, 2008). Dr. Strasser and his wife Stephanie enjoy spending time with their twins Sam and Ava and all things outdoors.

Derek K. Hewitt MD, MPH
Dr. Hewitt is board certified in otolaryngology – head & neck surgery. He offers comprehensive care for pediatric ENT, head and neck cancer, thyroid cancer, parathyroid disease, hearing loss, ear disease, chronic sinus diseases, allergies and other problems related to the head and neck. Dr. Hewitt stays up-to-date with the changes in this dynamic field and is always looking for ways to bring the most current and best care practices to Central Arizona.
Originally from the Northwest, Dr. Hewitt earned his medical degree at the University of Utah School of Medicine. He then completed a five-year residency in otolaryngology – head & neck surgery at the University of Missouri Hospitals & Clinics. He began practicing in Prescott in 2011. He is a Fellow of the American Board of Otolaryngology and the American Academy of Otolaryngic Allergy.

Kim Wise, Ph.D., CCC-A
Dr. Wise is an Arizona native who fondly recalls managing a humble second-place finish in Prescott’s annual Fourth of July Boot Race one year. Dr. Wise completed her undergraduate degree at Arizona State University and her postgraduate degrees—master’s and doctoral—at The University of Auckland, New Zealand. She has dual citizenship, having lived and worked in New Zealand for over 20 years. Dr. Wise has served in a variety of Audiology roles, including hospital-based, private clinic, academic program and research settings, spanning all age groups from newborn to adult. These opportunities required a broad scope of clinical assessment and management strategies for a range of issues, including hearing loss, tinnitus and imbalance. She is truly excited to join the Prescott ENT team and contribute to the Prescott community. She enjoys the outdoors and is quite happily bossed around by her elderly rescue cat, Riley.

David Holmes, Au.D.
Retired 2025
Thank you for more than 40 years of service to the Prescott community!
