CHOC Providers

Nicolau, Yona MD

Specialty: Neonatology
Office: 714-456-6933

Dr. Nicolau is a board certified pediatric neonatologist who provides comprehensive care for critically ill premature and full-term infants in Orange County.

Nieves, Delma MD

Specialty: Infectious Disease
Appointments: 888-770-2462
Office: 714-509-8403

Dr. Delma Nievas is board certified in general pediatrics and pediatric infectious diseases and began her work at CHOC in 2010.

Nigro, John J. MD

Specialty: Thoracic Surgery
Office: 858-966-8030

Dr Nigro is board certified in thoracic surgery and in congenital cardiac surgery.

Nolan, Christopher MD

Specialty: Plastic Surgery
Appointments: 949-364-2813

Dr. Nolan is a board certified pediatric plastic surgeon who treats kids and adolescents at CHOC.

Noltemeyer, Angela C. MD

Specialty: Neonatology
Office: 714-509-8632

Dr. Angela C. Noltemeyer is a board certified pediatric neonatologist who provides comprehensive care for critically ill premature and full-term infants. 

Noorani, Shirin MD

Specialty: Pediatrics
Appointments: 888-770-2462

Dr. Noorani is board certified in pediatrics and is a member of the CHOC Primary Care Network who treats kids and teens in Orange County.

Nugent, Diane J. MD

Specialty: Hematology
Appointments: 888-770-2462
Office: 714-509-8459

Dr. Nugent is a principal investigator for the Region IX MCHB Hemophilia Treatment Program and its associated research.

Nunez, Tanya NP

Specialty: Oncology

Tanya Nunez is a nurse practitioner who provides care for kids and teens at CHOC Hospital in Orange.

Nwafor-Anene, Victoria MD

Specialty: Neonatology
Office: 714-509-4373

Dr. Nwafor-Anene is a board certified neonatologist who provides comprehensive care for critically ill premature and full-term infants in Orange County.

Nwagwu, Chiedozie MD

Specialty: Neurosurgery
Appointments: 949-364-1060

Dr. Chiedozie Nwagwu is a board certified physician specializing in neurosurgery and treats kids and teens in Orange County.

Nylander, Kristina B. MD

Specialty: Pediatrics

Dr. Kristina Nylander is a board certified pediatrician and sees patients at CHOC at Mission Hospital.