Raymond L Yung, MD PC

About Us

Sandra Ho, M.D.

Sandra Ho, M.D.

Dr. Ho is board certified in otolaryngology/head and neck surgery and specializes in disorders of the ear, nose and throat. She received her Doctor of Medicine degree from Jefferson Medical College and completed her residency training in otolarynoglogy at SUNY Downstate Medical Center, New York. Dr. Ho is a member of the American Academy of Otolaryngology and a member of the Chinese American Medical Society.

Guo Jing, Au.D.

Dr. Jing Guo finished her Doctor of Audiology study from University of Florida in 2005. She came to US in 1987 and earned her Master of Science degree in Audiology in 1989. Dr Guo had background in medical field when she was in China. She finished 6 years of medical study with Bachelor of Medicine degree in 1984. Her last 30 year experiences in Audiology included working with children as well as with elderly in the hospital, nursing home, and private practice. 

Pennie Guo, Au.D.

Diya Pennie Guo, Au.D., MPH, completed her Doctorate degree in Audiology at Salus University and her Masters degree in Public Health at Hunter College. Dr. Guo completed clinical residency at the Durham Veteran Affairs Medical Center, and clinical rotations at Nemours Alfred I. DuPont Hospital for Children, Robert Wood Johnson Hospital, Philadelphia Veteran Affairs Medical Center, and various private sectors. Dr. Guo is a fellow of the American Academy of Audiology, Academy of Doctors of Audiology, and a member of the American Speech and Hearing Association.

Dr. Guo has experiences in audiological evaluations, fitting and dispensing hearing aids and assistive listening devices for all age groups. She has a special interest and expertise in electrodiagnostic testing, such as Auditory Brainstem Response and Electronystagmography, which analyze the integrity of the auditory pathway and the vestibular systems.