Dr. Grant Roger Masaoka MD Pediatrician

Dr. Grant Masaoka is a pediatrician in Anaheim, California and is affiliated with multiple hospitals in the area, including AHMC Anaheim Regional Medical Center and Western Medical Center Anaheim. He received his medical degree from Loma Linda University School of Medicine and has been in practice for 45 years. He is one of 24 doctors at AHMC Anaheim Regional Medical Center and one of 8 at Western Medical Center Anaheim who specialize in Pediatrics.

Are you Dr. Masaoka? Claim/Edit Profile

Office Location

See Contact Information

Specialty & Clinical Interests

Pediatrician: General Pediatrics

Education & Medical Training

Long Beach Memorial Medical Center
Residency, Pediatrics, 1974–1974

White Memorial Medical Center
Residency, Pediatrics, 1970–1972

White Memorial Medical Center
Internship, Transitional Year, 1969–1970

Loma Linda University School of Medicine
Class of 1969

Certifications & Licensure

American Board of Pediatrics
Certified in Pediatrics

CA State Medical License
Active through 2013


Report a Correction — If you are aware of information on this page that is out of date or incorrect, please let us know.

Patient Advice & Support


See More
Our Doctor Finder includes most U.S. physicians. Doctors are not ranked, learn more.

Nearby Pediatricians

See all Pediatricians near Anaheim, CA See all Pediatricians in California

Your Message Has Been Submitted

As part of our research on the correction you submitted, you may be contacted at the email address provided.

Sorry, Your Message Could Not Be Submitted

Please try again later, or E-mail your message to doctors@usnews.com and include the Web address (URL) of the page that contains incorrect information.