All professionals at Westside Ear, Nose and Throat, PC maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in the medical field. Read on to learn more about our staff's experience and training.

Ravi P. Agarwal, M.D., F.A.C.S.
Adult and Pediatric Otolaryngology
Head and Neck Surgery

Ravi Agarwal received his Doctor of Medicine from the University of Minnesota , completed his internship  in General Surgery at the Mayo Clinic of Rochester, MN, and completed his residency in Otolaryngology / Head and Neck Surgery at the University of Pennsylvania .
Dr. Ravi Agarwal is board certified by the American Board of Otolaryngology .  In addition, he is a Fellow for the American Academy of Otolaryngology / Head and Neck Surgery and the American College of Surgeons.  Dr. Ravi Agarwal is an active member of the Phoenix Valley medical community and is a medical staff member at Banner Thunderbird Medical Center, Abrazo Arrowhead Campus, and Metro Surgery Center.

Dr. Ravi Agarwal likes to stay active with hiking and road biking, as well as traveling as often as he can.  He also enjoys golfing and cheering for Arizona sports.

Daniel Bos, Au.D., CCC-A
Doctor of Audiology

Daniel Bos is licensed in Arizona as a Doctor of Audiology and Dispensing Audiologist.  He received his Bachelor of Science in Speech, Language, and Hearing Sciences from the University of Arizona and his Doctor of Audiology degree from Arizona State University .  Dr. Bos is a member of the American Speech-Language and Hearing Association .  He specialized in working with both adult and pediatric populations for diagnostic and hearing evaluations, hearing aid fitting/dispensing, and tinnitus evaluation and treatment.  Dr. Bos is passionate about counseling his patients and their families regarding the challenges of hearing loss and utilizes a family centered, team-based approach to conquer these challenges. 

Dr. Bos is an Arizona native and embraces the desert climate and all it has to offer.  When he is not at the office he enjoys playing softball, playing guitar, and cheering for Arizona sports.  In addition to being a full-time audiologist at our clinic, Dr. Bos has taught courses for Arizona State University and Northern Arizona University. 

Our Location

SE corner of Thunderbird Rd and 57th Dr. We are a 4-story medical building located between the Fry's shopping center and Banner Thunderbird Hospital

Office Hours

*Office is closed for lunch 12:00 pm - 1:00 pm

Westside Ear, Nose & Throat, PC


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm