Throughout the past 30 years, ASOM,Inc. has been, and continues to be the Doctor's choice for audiology services in Marin co. Located within the offices of Arthur C. Fenn, M.D., Romeo C. Agbayani, Jr. M.D., and Kambridge P. Hribar, M.D. our audiologists have continued to provide full time excellent services for all the patients needing audiology testing services, special earmold protection for post operative care, and state-of-the art advanced digital hearing instruments and assistive devices. The Doctor's office location at 1000 South Eliseo Suite 103, Greenbrae, CA. 415-461-9770 is located one building over from our newest office addition of ASOM, Inc located at 1100 South Eliseo Dr. Suite 108 415-461-9703. We take pride in offering the most current products and service. Our staff of audiologists have many years of experience in various settings. We are members of the American Academy of Audiology, American Speech and Hearing Association, and California Academy of Audiology. We welcome you to our office and look forward to helping you with your hearing health care.