CHOC Children’s Specialists Neurosurgery

Our neurosurgery office features a private practice environment for outpatient appointments with our board-certified CHOC Children’s Specialists physicians.

The CHOC Children’s Specialists Neurosurgery location is on the third floor of the Commerce Tower. The parking structure is located behind the building. Download our campus map here: English map | Spanish map

CHOC Children’s Specialists Neurosurgery
CHOC Commerce Tower
505 S. Main St.
Suite 300
Orange, CA 92868

Phone: 714-509-7070
Fax: 714-509-7074

Monday-Friday, 8 a.m.-5 p.m.

Physicians at this Location

CHOC Children’s Specialists may also be available for appointments at other locations.

Loudon, William G. MD, PhD

Specialty: Neurosurgery
Appointments: 714-509-7070

Dr. William Loudon is a board-certified pediatric neurosurgeon at CHOC Children's.

Muhonen, Michael G. MD

Specialty: Neurosurgery
Appointments: 714-509-7070

Dr. Michael Muhonen is a board certified neurosurgeon at CHOC Children's and serves as medical director of the CHOC Children's Neuroscience Institute.

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.