Our Providers

At Pacific Head & Neck we have a team of medical experts, including physicians and clinicians who are dedicated to providing you with the highest quality of care. You’ll find that all of our physicians are board-certified and have extensive experience in their specialized medical field. Meet some of our providers.

Dr. Abbas Anwar, a native of Southern California, is a board-certified otolaryngologist – head and neck surgeon, at the Pacific Eye, Ear & Skull Base Center, Pacific Neuroscience...

Dr. David M. Butler is board-certified both by the American Board of Facial Plastic and Reconstructive Surgery and the American Board of Otolaryngology.  He also specializes in...

Dr. Chester F. Griffiths entered the private practice of Otolaryngology Head and Neck and Cosmetic and Reconstructive Surgery with his father Cadvan Owen Griffiths Jr., MD, Plastic and Reconstructive Surgeon in...

Dr. Amit Kochhar is double board-certified in Otolaryngology, Head and Neck Surgery and Facial Plastic and Reconstructive Surgery.

 

Dr. Rebecca Lewis, an audiologist and the Audiology Director of the Adult & Pediatric Cochlear Implant Program at Pacific Neuroscience Institute. Dr. Lewis is an Adjunct Prof...

Dr. Omid B. Mehdizadeh, a native of Los Angeles, graduated from the University of California at Berkeley with High Distinction in Molecular and Cell Biology: Neurobiology.

Carol Park, MS, MA, CCC-SLP is a Speech-Language Pathologist at the Pacific Neuroscience Institute. She specializes in the evaluation and treatment of voicespeech-language, and swallowing disorders...

Dr. Courtney Voelker is a Rhodes Scholar and board certified neurotologist. She is Director of Otology/Neurotology – Lateral Skull Base Surgery and the Director of the Cochlear...

Dr. Evan Walgama is a board-certified Otolaryngologist. His particular area of expertise is benign and malignant tumors of the head and neck. Dr. Walgama is a dual-fellowship trained...

Olivia Doyle is a nationally certified physician assistant providing patient care with Dr. Chester Griffiths. She is involved in all aspects of treatment including consultations, follow up visits, management of...

Affiliate Providers

Dr. Gregory Frazer, PhD, Au.D, entered private practice Audiology and Hearing Aid Dispensing in 1982. For 14 years he owned and operated Hearing Care Associates, which had 23 offices and was one of the largest audiology private practices in the U.S.

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Get In Touch

Request Appointment

  • * All indicated fields must be completed.
    Please include non-medical questions and correspondence only.
  • This field is for validation purposes and should be left unchanged.

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