Physicians

Dr. Ritvik Mehta received his medical degree from the University of California, San Diego School of Medicine. He then went on to Harvard Medical School where he completed his internship in General Surgery and residency in Otolaryngology / Head and Neck Surgery. While at Harvard, he developed his interest in treating patients…

William Hansen is our current audiology extern. He holds degrees in audio engineering & speech language pathology and hearing sciences. Currently, he is pursuing his doctorate in Audiology at the joint doctoral program at UCSD/SDSU. Upon graduation, William Hansen Au.D will continue to practice audiology at California Head & Neck Specialists. He specializes in hearing
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Dr. Audrey Calzada is a board-certified Otolaryngologist, Head & Neck Surgeon who specializes in hearing disorders, chronic ear disease, balance disturbance, and tumors of the lateral skull base. She has a passion for serving patients and providing excellent clinical and surgical care. Dr. Calzada’s undergraduate degree is from the University of California, San Diego…

Dr. Tian Is an American otolaryngology board certified ENT doctor with special interest and expertise in treating chronic sinus diseases, nasal breathing problems, allergy and other nasal sinus disorders. She uses the most up to date imaging guided technique to effectively increase the success of the surgery and decrease the postoperative discomfort. She is interested in office sinus procedure, which involves little down time and improves recovery time.

Vish Banthia, MD FACS, is double Board Certified in Otolaryngology-Head and Neck Surgery and Facial Plastic and Reconstructive Surgery with interests in general Otolaryngology and minimally invasive nasal and sinus surgery as well as minimally invasive to comprehensive facial rejuvenation.

Kelsie Shimizu is a compassionate Physician Assistant dedicated to patient-centered care.  She treats various otolaryngology issues and works closely with the physicians to provide the best possible care for each patient. She received her undergraduate degree in Rehabilitation and Human Services from Pennsylvania State University and Masters of Physician Assistant from Eastern Virginia Medical School. When she is not with her patients, she likes to spend her free time at the beach with her dog, or painting and drawing.

Dr. Date grew up in suburban Los Angeles.  He attended the University of California, Berkeley for undergrad and obtained a degree in Physics.  He then went on to the University of Illinois to join the Medical Scholars Program and receive his MD and MBA degrees concurrently.  Dr. Date completed a residency in Otolaryngology-Head and Neck
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Winona Wiland is a board-certified Physician Assistant working in Otolaryngology and Cosmetics. She studied Biologic Sciences at California Polytechnic State University in San Luis Obispo before she went on complete her Master’s Degree in Physician Assistant Studies at Chapman University. After working in a prominent ENT office in Los Angeles, her passion for the specialty
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