About Me

Marco Ayulo M.D. is board-certified in pediatric critical care and is a graduate of the St. George University School of Medicine in St. Georges, Grenada. After completing his coursework, Dr. Ayulo completed his pediatric residency at the New York Methodist Hospital followed by a fellowship in pediatric critical care medicine at The Children’s Hospital at Montefiore in the Bronx.

Dr. Ayulo is a fellow of the American Academy of Pediatrics (AAP), as well as a member of several professional organizations, including the Peruvian American Medical Society, Society of Critical Care Medicine (SCCM) and National Hispanic Medical Association (NHMA).

Dr. Ayulo also is a clinical assistant professor in the division of clinical education at the Arizona College of Osteopathic Medicine, Midwestern University and has participated in the SCCM Annual Critical Care Congress since 2010.

Throughout his career, Dr. Ayulo has contributed to various abstacts and publications. His work also has allowed him to present at several medical conferences. Dr. Ayulo has volunteered in Peru and the Philippines with Global Crossroads, Aldeas Infantiles SOS and Gift of Life International utilizing his expertise as a pediatrician to help children who are in need of medical care.



Provider Specialty

Critical Care Medicine - Pediatric

Locations & Affiliations


South Counties Pediatric Critical Care Medical Group

17100 Euclid Street

Fountain Valley, CA

Office: (714) 966-7253