CHOC Providers

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.

Ocen, Michele A. PhD

Specialty: Psychology
Appointments: 714-509-8481

Dr. Michele Ocen specializes in pediatric psychology and sees kids and teens 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.

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 pediatric plastic surgeon who treats kids and adolescents 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. Lori L Openshaw is a board certified pediatrician and sees patients at CHOC Children's at Mission Hospital in Orange, CA.

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.

Ounjian, Melinda MD

Specialty: Anesthesiology
Appointments: 949-600-7864

Dr. Ounjian is a board certified anesthesiologist who provides care for infants and children undergoing anesthesia at CHOC Children's.

Facebook Twitter Pinterest Instagram Snapchat LinkedIn YouTube RSS CHOC Blog

 

UC Irvine

CHOC Children's is affiliated with the UC Irvine School of Medicine