Office hours are Monday – Friday, 9am – 5pm.

Dr. Nitta currently sees patients for consultations and in-office procedures on Wednesdays, 9am-4:30pm, and Fridays, 9am-noon.


When you’re ready for your consultation, please call our office or fill out the form on this page to schedule your appointment. You may print and fill out the forms below prior to your appointment to help us make your visit more enjoyable.

Mastercard, VISA, Disover, and American Express accepted.

Call/Email Us

Telephone: 949.722.6644
Fax: 949.722.7875


We are located in the Mariner’s Medical Plaza near Hoag Hospital in Newport Beach, California.
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Katharine C. Nitta, M.D., F.A.C.S.
355 Placentia Avenue, Suite 206
Newport Beach, CA 92663