St. Mary Medical Center Pediatric Clinic is a outpatient services clinic that offers many services, including primary care, pediatric services, and vaccines. Visit St. Mary Medical Center Pediatric Clinic located at 529 E 10th St, Long Beach, CA. This Long Beach outpatient services clinic is one of the best in California. As part of the Dignity Health network, St. Mary Medical Center Pediatric Clinic is dedicated to delivering high quality, compassionate care and access to Long Beach and nearby communities.