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Zacharia Reda, MD, FAAP, FCCP, is a board-certified pediatrician with additional certifications in pediatric critical care medicine and hospitalist medicine. He provides expert care to patients at South Counties Pediatric Critical Care Medical Group, with offices in Fountain Valley, West Covina, and Long Beach, California.

With over 35 years of experience serving families throughout Los Angeles and Orange counties, Dr. Reda is known for his deep commitment to high-quality, compassionate care for critically ill children.

Dr. Reda completed his pediatric residency at LAC/USC Medical Center and a prestigious pediatric critical care fellowship at UCLA. He has held leadership roles at several prominent hospitals, including serving as Director of the Pediatric Intensive Care Unit (PICU) at UCI—Fountain Valley Hospital and Associate Director of the PICUs at Miller Children’s Hospital, St. Vincent Medical Center, and Valley Presbyterian Hospital.

Respected by his peers, Dr. Reda has been consistently recognized as one of the best pediatric critical care doctors in Orange County, California, and across the nation. He has been named among the “Best Doctors in America” for Pediatric Critical Care for 16 consecutive years.

Dr. Reda has a special clinical interest in ventilator management, pediatric pulmonary medicine, and asthma care. He is passionate about advancing the field through education and has trained medical students, residents, and fellows as an Associate Clinical Professor at UCI and through teaching roles at UCLA.

He is a Fellow of the American Academy of Pediatrics (FAAP), the American College of Chest Physicians (FCCP), and a member of the European Society of Intensive Care Medicine.

Dr. Reda brings unmatched experience and dedication to every patient he serves at South Counties Pediatric Critical Care Medical Group.

Anuradha Setlur, MD, FAAP, is a board-certified pediatrician and pediatric critical care physician dedicated to delivering expert, family-centered care to children experiencing serious or life-threatening medical conditions. She brings a compassionate, thoughtful approach to every patient she treats at South Counties Pediatric Critical Care Medical Group, with offices in Fountain Valley, West Covina, and Long Beach, California.

Dr. Setlur earned her medical degree from St. George’s University and completed her pediatric residency at New York Medical College. She then completed a fellowship in pediatric critical care at Nemours Children’s Hospital, Thomas Jefferson University in Wilmington, Delaware, gaining specialized experience in managing complex pediatric illnesses and intensive care treatment.

As a Fellow of the American Academy of Pediatrics (FAAP), Dr. Setlur remains committed to ongoing education and best practices in pediatric medicine. Her clinical expertise spans the full spectrum of pediatric critical care, and she works closely with multidisciplinary teams to deliver coordinated care tailored to each child’s unique needs.

Dr. Setlur is known for her calm presence, medical insight, and dedication to both patients and their families. She is proud to serve children throughout Los Angeles and Orange counties as part of the expert team at South Counties Pediatric Critical Care Medical Group.

Kyu Seo Kim, MD, is a board-certified pediatrician and pediatric critical care physician with additional expertise in clinical informatics. He is dedicated to delivering precise, data-informed, and compassionate care to critically ill infants, children, and adolescents at South Counties Pediatric Critical Care Medical Group, with offices in Fountain Valley, West Covina, and Long Beach, California.

Dr. Kim earned his undergraduate degree in Chemistry from Duke University and completed his medical education at Emory University School of Medicine. He went on to complete both his pediatric residency and pediatric critical care fellowship at Rady Children’s Hospital, University of California San Diego, where he gained comprehensive experience in managing complex and life-threatening pediatric conditions.

In addition to his clinical training, Dr. Kim completed a fellowship in Clinical Informatics at Oregon Health & Science University. His background in informatics enhances his ability to integrate advanced technologies and evidence-based data into patient care, improving outcomes and optimizing communication across healthcare teams.
Dr. Kim is known for his calm, methodical approach and his commitment to patient safety and quality improvement. He collaborates closely with families, hospital staff, and referring physicians to ensure every child receives individualized, coordinated care.

At South Counties Pediatric Critical Care Medical Group, Dr. Kim applies his dual expertise in critical care and informatics to provide advanced, responsive care for hospitalized children and their families.

Olivia Shyong, DO, FAAP, is a board-certified pediatrician and pediatric critical care physician who specializes in treating critically ill infants, children, and adolescents. She works at South Counties Pediatric Critical Care Medical Group, which has offices in Fountain Valley, West Covina, and Long Beach, California.

With advanced training in complex airway and burn management, Dr. Shyong brings both skill and compassion to her care, supporting families through some of the most challenging medical experiences.

Dr. Shyong earned her medical degree from Lake Erie College of Osteopathic Medicine and completed her pediatric residency at Maria Fareri Children’s Hospital. She went on to complete a pediatric critical care fellowship at Massachusetts General Hospital, where she served as Chief Fellow. During her time at Mass General, she collaborated with specialists at Shriners Boston and Massachusetts Eye and Ear Infirmary, gaining in-depth experience managing complex pediatric airways and burn injuries.

In addition to her clinical work, Dr. Shyong has presented extensively at national medical conferences on a range of pediatric critical care topics. She is actively involved in advancing the field through education and research and is a Fellow of the American Academy of Pediatrics (FAAP).

Dr. Shyong is known for her thoughtful, family-centered approach and clear communication. She takes time to ensure parents understand their child’s condition and care plan every step of the way. As a valued member of South Counties Pediatric Critical Care Medical Group, she is proud to serve patients across Los Angeles and Orange counties with excellence and empathy.

Sindu Pillai, MD, is an award-winning pediatrician who provides care at her private practice, Dr. Sindu Pillai, MD Inc., which has two offices in Murrieta, California. Dr. Pillai’s love for children and the desire to help them grow into healthy adults motivated her to choose a career in pediatrics.

After graduating from TD Medical College in Alappuzha, India, with a gold medal award (award for earning the highest marks in all subjects), Dr. Pillai relocated to the United States. She moved to Chicago, Illinois, to complete her pediatric residency at Cook County Hospital. 

Before opening her practice in the Temecula Valley in 1998, Dr. Pillai practiced general pediatrics in the western suburbs of Chicago. 

Dr. Pillai’s compassionate care for her patients has not gone unnoticed. She received the best pediatrician award five years in a row and is an award winner from the American Academy of Pediatrics (AAP) PREP®.  

Dedicated to her profession, Dr. Pillai is an attending physician for the Family Medicine Residency, Newborn Nursery UHS Southern California Medical Education Consortium in Temecula, California. She’s also a Fellow of the American Academy of Pediatrics (FAAP).

Dr. Pillai is married and has two children. She has a passion for classical music and dance and is a patron of Indian dance and music. In her free time, she enjoys being with her friends and family and organizing and participating in various cultural activities in her community. 

Grace Moussa, M.D., completed her medical degree at Kuwait University School of Medicine. She took her training at St. Mary's Hospital, University of Connecticut, Yale University, and Columbia University. Dr. Moussa has been practicing since 1994 as a physician. She speaks English, Arabic, French, and medical Spanish languages.

Dr. Noosha Shaheedy is a board-certified pediatrician who serves residents in the Century City and Los Angeles, California, areas. At Shaheedy Medical Corporation, she offers sports physicals, check-ups, vaccinations, developmental assessments including management of ADD and ADHD, and obesity consultations. Dr. Shaheedy also provides diagnosis and treatment options for asthma, allergies, eczema, and ear infections. Her goal is to provide the best healthcare possible to each of her clients through every stage of their growth and development.

Dr. Shaheedy graduated from Hahnemann University, now known as Drexel University College of Medicine in Philadelphia, PA in 1996 with her medical degree. She then went on to complete her residency at Cedars-Sinai Medical Center, where she specialized in pediatrics. Dr. Shaheedy is certified by the American Board of Pediatrics, and she’s an active Fellow of the American Academy of Pediatrics. Her hospital affiliation is at Cedars-Sinai Medical Center in Los Angeles.

To begin your journey to better health with Dr. Shaheedy, book an appointment with her online or call the office.