Dr. Anna Koptseva
Dr. Jacob Spitznagle

Jacob Spitznagle, MD, is an Attending Physician at Children’s Hospital Los Angeles and a Clinical Assistant Professor of Pediatrics at the Keck School of Medicine of USC. He earned his medical degree from Northwestern University Feinberg School of Medicine, completed his pediatric residency at the University of California, San Francisco, and pursued fellowship training in […]
Dr. Natela Navasardyan
Dr. Mariam Hakhverdyan
Dr. Hasmik Khacahtryan
Dr. Mari Darakchyan
Dr. Serine Matevosyan
Dr. Anahit Shahinyan
Dr. Imran Masood

Imran Masood, DO, is a pediatric cardiologist in the Heart Institute at Children’s Hospital Los Angeles and an Assistant Professor of Clinical Pediatrics at the Keck School of Medicine of USC. He completed his pediatric residency and pediatric cardiology fellowship at Children’s Hospital Los Angeles, followed by advanced training in pediatric heart failure, transplantation, mechanical […]
Dr. Jonathan Santana

Dr. Jonathan Santana is an attending physician and Assistant Professor of Clinical Orthopedics at the Keck School of Medicine of USC. He is a board-certified pediatrician with fellowship training and board certification in primary care sports medicine. Dr. Santana specializes in caring for pediatric and adolescent athletes, with clinical interests in sports-related concussions, overhead athletes, overuse injuries, […]