CHOC Providers
Cantas Orsdemir, Sena MD
Specialty:
Endocrinology
Appointments: 714-456-7890
Dr. Sena Cantas Orsdemir is an endocrinologist who treats kids and teens in Orange County. She on staff at CHOC Children's.
O’Loughlin, Sarah J. MD
Specialty:
Pediatrics
Dr. Sarah O'Loughlin is a board-certified pediatrician and sees patients at CHOC Children's Hospital in Orange.
Ohanian, Kirk L. MD
Specialty:
Radiology
Appointments: 714-771-8360
Dr. Ohanian is board certified in radiology and treats kids and teens at CHOC Children's in Orange County.
Ohara-Hsu, Miwako MD
Specialties:
Pediatrics, Internal Medicine
Office: 949-654-8963
Dr. Ohara-Hsu is board-certified in pediatrics and is a member of the CHOC Children’s Primary Care Network who treats kids and teens in Orange County.
Okada, Norichika A. MD
Specialty:
Anesthesiology
Appointments: 714-560-1580
Dr. Okada is a board certified anesthesiologist who provides care for infants and children undergoing anesthesia at CHOC Children's.
Okawachi, David H. DDS
Specialty:
Dentistry
Appointments: 714-635-1170
Dr. David Okawachi is a pediatric dentist who treats kids and teens in Orange County.
Olaya, Joffre E. MD
Specialty:
Neurosurgery
Appointments: 714-509-7070
Dr. Joffre Olaya specializes in neurosurgery. He sees kids and teens at CHOC Children's Hospital in Orange and CHOC Children's at Mission Hospital.
Olaya, Windy A. MD
Specialty:
Plastic Surgery
Appointments: 714-564-9225
Dr. Olaya is a board certified plastic surgeon who treats kids and adolescents. Dr. Olaya has privileges at CHOC Children's.
Omori, Keiichiro MD
Specialty:
Pediatrics
Dr. Keiichiro Omori is a board-certified pediatrician and sees patients at CHOC Children's Hospital in Orange.
Ontiveros, Eric B. MD
Specialty:
Anesthesiology
Appointments: 714-560-1580
Dr. Ontiveros is a board certified anesthesiologist who provides care for infants and children undergoing anesthesia at CHOC Children's.
Openshaw, Kurt L. MD
Specialties:
Radiology, Vascular & Interventional Radiology
Appointments: 714-771-8171
Dr. Openshaw is board certified in radiology and vascular/interventional radiology at CHOC Children's in Orange.
Openshaw, Lori L. MD
Specialty:
Pediatrics
Appointments: 949-951-5437
Dr. Openshaw is board-certified in pediatrics and is a member of the CHOC Children’s Primary Care Network who treats kids and teens in Orange County.
Ortiz, Clara L. MD
Specialty:
Radiology
Appointments: 888-770-2462
Office: 714-509-9081
Dr. Clara Ortiz is board certified in pediatric radiology. Dr. Ortiz treats kids and teens at CHOC Children's in Orange County.
Otanez, Oscar MD
Specialty:
Pathology
Appointments: 949-364-7710
Dr. Otanez is a board certified pediatric pathologist who identifies diseases in kids and adolescents at CHOC Children's.
