Brianna Shahin

Brianna Shahin runs Skin From Within Wellness, where she practices as a Registered Dietitian and a Certified Physician Assistant. Her academic background includes a Bachelor of Science in Dietetics and two master's degrees: a Master of Science in Human Nutrition and Functional Medicine, completed in 2019, and a Master of Science in Physician Assistant Studies. She trained in the physician assistant program at Franklin Pierce University. During training she rotated through behavioral health, emergency care, pediatrics, internal medicine, obstetrics and gynecology, family practice, surgery and dermatology. Her work has included hospitals, dialysis centers and home health, where she worked as a diabetes educator. She holds NCCPA certification and is a Certified Physician Assistant in California. She cleared the physician assistant board exams in November 2025 and is pursuing certification in all 50 states. Her practice centers on skin health as it relates to hormone balance, gut health and oral health, alongside functional nutrition and weight loss. She serves clients in Long Beach.