Dr. John Y. Shih and Suwanee Family Physicians
Dr. John Shih
Jocelyn Castellano, APRN, AGNP-BC, is an adult nurse practitioner with over 30 years of experience in the medical field. She has family medicine experience working both in private practice and at Northside Hospital in their ICU. Her unique combination of strong, collaborative, clinical experience and boundless positive energy make her a patient favorite.