Ascension St. Vincent's Health Care of St. Johns

Featured Physicians

www.healthcare.ascension.org

​Larry Mastrogianakis, MD, knows what it’s like to be a kid who doesn’t feel well. He was inspired by watching his own pediatrician take good care of him. Today, Dr. Mastrogianakis is a pediatrician in Jacksonville, where he has practiced pediatrics for 34 years. Dr. Mastrogianakis says he chose his specialty because he’s always loved kids and admires their bright, shiny attitude. He is committed to working closely with parents while caring for their children. When he’s not caring for kids, Dr. Mastrogianakis is busy with another of his passions - the Florida Gators. He is a graduate of Terry Parker High School here in Jacksonville. He graduated with his bachelor’s degree from the University of Florida, received his medical degree from the University of South Florida, and completed his pediatric residency training at All Children’s Hospital in St. Petersburg, FL. Dr. Mastrogianakis sees patients at two Ascension Medical Group St. Vincent Pediatrics locations. To make an appointment at 2001 County Rd. 210 West, Suite 220, Saint Johns, call (904) 450-6630. For appointments at 10503 San Jose Blvd., Jacksonville, call 904-450-6630.

Cara Prier, MD, is an internal medicine doctor in Saint Johns, Florida. Her care starts with listening to each person and getting to know them. She believes this allows her to deliver the compassionate, personalized care that’s right for them at every visit.  Dr. Prier received her bachelor’s degree from the University of Florida, and she graduated with her medical degree from Florida State University. She completed her residency at Mayo Clinic School of Graduate Medical Education, where she served as chief resident. Dr. Prier is certified by the American Board of Internal Medicine. She sees patients at Ascension Medical Group St. Vincent’s Primary Care, 2851 County Rd. 210, Suite 122, Saint Johns, Florida, 32259. Appointments are now available, call (904) 450-6290. 

​Urian Kim, MD, is a pediatrician who believes in taking time to listen to your child and you, so he can deliver the care that’s right for your child and your family. Dr. Kim attended Upstate Medical School (formerly known as Syracuse College of Medicine) in New York. He completed his residency at the Cohen Children’s Medical Center in New York, where he was named chief resident. He is certified by the American Board of Pediatrics. Dr. Kim’s office is Ascension Medical Group St. Vincent Pediatrics at 1100 Sawgrass Village Dr., Suite 100, Ponte Vedra Beach, Florida 32082. Dr. Kim is accepting new patients. Appointments are now available, call (904) 285-9355

​Austin Chaput, DO, is board certified in family medicine and osteopathic manipulative treatment and sees patients of all ages from newborns to elderly. He cares for patients’ physical and mental ailments and practices preventative medicine. As an Osteopath, Dr. Chaput is able to provide manual care - somewhat similar to physical therapy. This can be especially helpful with patients with bone and joint conditions. Originally from Central Florida, he completed his residency training in Jacksonville. Dr. Chaput sees patients at Ascension Medical Group St. Vincent’s Primary Care, 2001 County Rd. 210 West, Suite 220, Saint Johns, Florida, 32259. Appointments are now available, call (904) 450-8120.