A Leader in Regenerative Joint Health Innovation
With over two decades of experience advancing non-surgical solutions for joint health, Mr. Griffeth is recognized as a pioneer in the field of regenerative medicine. His career has centered on improving patient outcomes through research-backed, biologically based care protocols designed to restore mobility and enhance quality of life.
Throughout his career, Mr. Griffeth has contributed to the development of some of the most progressive treatment models in the industry. He has collaborated with leading physicians and research institutions — including Cleveland Clinic, Mayo Clinic, Duke University, Mount Sinai Hospital, and Scripps Research — helping to bridge clinical science and real-world patient care.
Mr. Griffeth holds a Bachelor of Science in Microbiology and Cell Science and a Master of Science from the University of Florida. His passion for innovation and dedication to evidence-based care continue to shape the future of joint health therapies.
Click Here to Read More About Mr. Griffeth in this News Story

Nurse Practitioner Specializing in Hormone Optimization & Precision Wellness
Ashley is an experienced Nurse Practitioner who earned her master’s degree from Florida Atlantic University and her national certification through American Association of Nurse Practitioners in 2021. Her background as a registered nurse began in 2005 which has given her an exceptional and broad foundation in medicine. She brings a wealth of knowledge, compassion, and clinical expertise to our practice. Since becoming a nurse practitioner, she has spent several years serving in both emergency and hospital medicine at the renowned Cleveland Clinic.
Ashley is a vibrant and health-conscious native of Vero Beach, Florida. As a proud wife and mother of two, she regularly balances her family life with her passion for fitness and wellness. She is deeply passionate about personalized patient care and helping individuals take control of their health and vitality. Her background in both acute care and leadership roles has made her a confident, thoughtful provider who’s known for her quick thinking, collaborative approach, and commitment to improving lives. Whether you’re seeking support for primary care, chronic conditions, or optimizing long-term functional health and wellness, Ashley is here to guide you with experience and heart.
In addition to her vast nursing experience, Ashley has undergone training with the American Academy of Anti-Aging Medicine (A4M). The A4M is rooted in a forward-focused mission to redefine modern medicine. The A4M is the established global leader for continuing medical education in longevity medicine, metabolic resilience, and whole-person care. In consistently pushing beyond traditional standards of healthcare and disseminating the latest and most innovative clinical strategies in modern medicine, the A4M has spent nearly three decades equipping clinicians from across the globe to combat the growing burden of age-related disease and improve the human health span.

Board-Certified Physician Assistant in Musculoskeletal & Preventive Medicine
Jay Johnston is a board-certified Physician Assistant with nearly two decades of experience in orthopedic medicine and men’s health. At Regenerative Biologics Institute (RBI), he brings deep expertise in musculoskeletal assessment, preventive strategies, and advanced non-surgical treatment protocols to help patients improve function and mobility.
Jay is skilled in performing comprehensive medical evaluations, physical exams, and minimally invasive procedures that support joint health and overall wellness.
He is certified by the National Commission on Certification of Physician Assistants and licensed by the Florida State Board of Medical Examiners. Jay is also an active member of the American Academy of Physician Assistants.
He earned his Bachelor of Science in Molecular and Microbiology from the University of Central Florida in 2003 and went on to complete both a Master’s in Medical Science and a Bachelor of Science in Physician Assistant Studies at Nova Southeastern University in 2006.

Licensed Clinical Esthetician Specializing in Noninvasive Facial Rejuvenation
Angela is a licensed Clinical Esthetician with more than a decade of experience in advanced skincare and facial aesthetics. She specializes in noninvasive treatments that support radiant, healthy skin — including modalities such as radiofrequency microneedling and YAG-based laser services.
Known for her warm, approachable nature and exceptional attention to detail, Angela guides each patient through personalized treatment plans that align with their goals, skin needs, and lifestyle. She takes pride in helping individuals feel confident in their appearance — both in the treatment room and in their daily skincare routines.
Angela’s commitment to education and outstanding customer care ensures that every patient feels supported, informed, and excited about their journey to healthier, more vibrant skin.

Regenerative Biologics Institute
3730 7th Terrace St Suite 301 Vero Beach, FL 32960