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Dr. Romit Kar, a distinguished physician renowned for his commitment to patient care, has been honored with the prestigious Orange County Physician of Excellence award from 2020 to 2025.  He is double boarded in pediatrics and Obesity medicine. With a robust background in Pediatrics and a passion for promoting holistic health, Dr. Kar is now embarking on an exciting new venture: the launch of a comprehensive weight loss clinic. This innovative clinic aims to empower individuals on their weight loss journeys through personalized plans, nutritional counseling, and supportive community resources, all grounded in Dr. Kar's evidence-based approach to health and wellness. His dedication to improving lives and fostering sustainable change sets the stage for a transformative experience for his patients.

Megan Reynolds, CPNP-PC, is a caring and knowledgeable pediatric nurse practitioner who’s a highly valued member of the Valencia Pediatrics family, treating patients at the practice’s office in Victorville, California, also serving patients in the High Desert area of Hesperia and Apple Valley.  Megan joined our team of primary care providers in February of 2014.

Megan graduated cum laude from California State University, Long Beach with a Bachelor of Science in nursing and a minor in anthropology. She stayed on at CSULB to earn her Master of Science in nursing, where she also served as the class representative of the California Nursing Student Association. Additionally, she was a member of the General Pediatrics Partnership Council at Miller Children’s & Women’s Hospital Long Beach during her education.

After finishing her training and before joining the family at Valencia Pediatrics, Megan worked as a registered nurse in the general pediatrics unit at Miller Children’s Hospital & Women’s Hospital, where she gained invaluable experience treating a wide range of pediatric patients.

Rainilda Valencia, MD, FAAP, is a board-certified pediatrician with almost 40 years of experience treating children in the United States, Saudi Arabia, and the Philippines. She specializes in asthma and allergies and provides a wide range of medical services for her patients at Valencia Pediatrics in the High Desert area of Hesperia, Apple Valley, and Victorville, California. Dr. Valencia is fluent in English, Spanish, Arabic, and Tagalog.

Dr. Valencia earned her bachelor’s and medical degrees from the University of Santo Tomas in Manila, Philippines, and completed an internship and residency at the Medical City Hospital in Manila, where she was named Most Outstanding Intern and served as Chief Resident of the pediatrics department. After relocating to the US, she completed a second internship at St. Joseph’s Hospital and Medical Center in Phoenix and a second residency at Loma Linda University Children’s Hospital in Loma Linda, California, where she was honored with the Pediatric Emergency Medicine Award.

Dr. Valencia’s natural aptitude for medicine and dedication to her work has led her to always perform at the top of her field. She’s been recognized for her work with a number of awards, such as The Crossroads Rotary Club & The Unforgettables Foundation award for Best Pediatrician, the Inland Empire Health Plan’s Special Physician Recognition, the Knights of Columbus award for Physician of the Year, and the Filipino American Association of the High Desert’s Outstanding Citizen Achievement Award. She’s also a fellow of the American Academy of Pediatrics, has been named a Victor Valley Health Care Leader by the California State Legislature, was voted as the Best Physician-Specialist of the Desert by readers of the Victorville Daily Press, and was honored with a Special Physician Recognition by Sanofi Pasteur for dedication to preventing infectious diseases and protecting human life through immunization.

In her professional career, Dr. Valencia has held a number of leadership positions at Victor Valley Global Medical Center in Victorville, such as Chairman and Vice Chairman of the Department of Pediatrics and Vice Chairman of the Maternity and Child Health Department. She was also a member of the Physician Advisory Committee at St. Mary Medical Center in Apple Valley, California.

Outside of her practice, Dr. Valencia volunteers her time to local events such as kids fairs and career days for various elementary schools. She’s also involved in medical missions that help third world countries in Asia. She lives in the High Desert with her husband and children and loves to cook, travel, and spend time with her family.

Deepika Saini, MD, FAAP, is a caring and compassionate pediatrician and an integral part of the team at Valencia Pediatrics. Through his role at the practice, Dr. Saini helps improve and preserve children’s health throughout the High Desert area of Hesperia, Apple Valley, and Victorville, California.

Education has always been a guiding force in Dr. Saini’s life. She began her studies at Loyola University in Chicago, Illinois. She remained in the area to earn her medical degree from Finch University Health Sciences/Chicago Medical School in North Chicago. 

Dr. Saini has provided pediatric care in various settings, including private practice and community health. She has also held leadership roles, including serving as medical director in a thriving pediatrics department. 

Dr. Saini brings more than two decades of experience to her work at Valencia Pediatrics. She still loves interacting with kids and helping them build the framework for healthy lives. She also has a wonderful and warm communication style, which parents appreciate. 

As a board-certified pediatric specialist, Dr. Saini strives to expand her skill set through continuing education and professional conferences. She is a proud member of the American Medical Association and the American Academy of Pediatrics.

Princella Olalo, MD, FAAP, is a board-certified pediatrician and pediatric critical care physician with specialized expertise in the care of critically ill and cardiac pediatric patients. She is passionate about providing high-quality, evidence-based care to children and families at South Counties Pediatric Critical Care Medical Group, with offices in Fountain Valley, West Covina, and Long Beach, California.

Dr. Olalo earned her medical degree from Michigan State University and completed her pediatric residency at Harbor-UCLA Medical Center, where she also served an additional year as Chief Resident. She went on to complete her pediatric critical care fellowship at UC Davis, gaining extensive training in advanced life support, respiratory management, and multidisciplinary intensive care.

Dr. Olalo previously served at Stanford Children’s Hospital in the Cardiovascular Intensive Care Unit (CVICU), where she cared for infants and children with congenital heart disease and other complex cardiac conditions. Her experience in this highly specialized environment enhances her ability to provide expert care for critically ill children requiring cardiac support and monitoring.

A Fellow of the American Academy of Pediatrics (FAAP), Dr. Olalo is known for her thoughtful bedside manner, clinical precision, and dedication to family-centered care. She works closely with families, specialists, and primary care providers to ensure clear communication and continuity of care throughout a child’s hospitalization.

At South Counties Pediatric Critical Care Medical Group, Dr. Olalo brings compassion, leadership, and deep clinical expertise to every child she treats across Los Angeles and Orange counties.

Alireza Fathi, MD, FAAP, is a board-certified pediatrician and pediatric critical care physician at South Counties Pediatric Critical Care Medical Group, with offices in Fountain Valley, West Covina, and Long Beach, California. Dr. Fathi has extensive experience caring for critically ill children. He is committed to providing expert, evidence-based care to young patients and their families throughout Los Angeles and Orange counties.

Dr. Fathi earned his Doctor of Medicine degree from St. George’s University School of Medicine and graduated cum laude with a Bachelor of Science from the University of California, Irvine. He completed his pediatric residency at Miami Children’s Hospital and went on to complete a fellowship in pediatric critical care at San Diego Children’s Hospital.

Dr. Fathi currently serves as Vice Chief of Staff and Associate Director of the Pediatric Intensive Care Unit (PICU) at Miller Children’s Hospital. He also contributes to medical education as an Assistant Clinical Professor and remains dedicated to training the next generation of pediatric healthcare providers.

His clinical interests include pulmonary hypertension in children with congenital heart disease and the use of hypertonic saline in treating pediatric head trauma. Dr. Fathi’s approach to care emphasizes precision, compassion, and ongoing communication with families and care teams throughout a child’s hospital stay.

He is a Fellow of the American Academy of Pediatrics (FAAP) and is known for his leadership, teaching, and commitment to improving outcomes in pediatric critical care.

Dr. Fathi proudly serves patients at South Counties Pediatric Critical Care Medical Group, where he brings advanced expertise and deep compassion to every case.

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.

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.

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.

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.