About us

Why Choose Us?

We have been faithfully serving the Phoenix Valley area for over 18 years. Our dedicated team specializes in taking a very thorough and caring approach to your health. We have been the leading provider of Ear, Nose and Throat care to our patients and promise to provide you with the best services possible. Our team is standing by to answer any questions you may have, we look forward to hearing from you.

Our Mission

Every member of Pinnacle Ear, Nose and Throat is dedicated to providing a personalized and caring experience for our patients. We provide care for patients of all ages and we pride ourselves on taking the time to educate our patients on every aspect of their ENT health. We take a warm and compassionate approach to your health. We look forward to meeting you!

Meet our Medical Specialists

Dr. Brian Rizzo D.O.

Dr. Rizzo is an Otolaryngology (Ear, Nose & Throat) specialist located in Phoenix, AZ. He graduated from Ohio University College of Osteopathic Medicine in 1994. After completing his residency, Dr. Rizzo wanted to be located where he could use his skills to best benefit the community. After some research, he noted that there was a high demand for ENT specialists in phoenix. Dr. Rizzo has been serving the community of Phoenix for over 18 years. These years of experience makes him one of the most qualified doctors in the valley to diagnose and treat the wide variety head and neck complications

April Seiler, PA-C

April attended Midwestern University in Glendale, Arizona where she earned her Master’s degree in Medical Sciences and Physician Assistant studies in 2004. She holds her national certification through the NCCPA. After working in family practice and sports medicine for 15 years, April transitioned into otolaryngology. She has been working with Pinnacle ENT and Allergy since 2019.