Jason Griffeth, M.S

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

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.

Nurse Practitioner Specializing in Hormone Optimization & Precision Wellness

Rachel is a highly experienced Nurse Practitioner with over 23 years in patient care, bringing a compassionate, energetic approach to helping individuals feel their best. At Regenerative Biologics Institute (RBI), she works closely with Dr. Haake, offering advanced support in hormone optimization, medical weight management, and personalized wellness strategies.

Her care philosophy centers on restoring vitality — helping patients regain focus, energy, and a renewed enthusiasm for life, both personally and professionally.

Rachel earned her Master of Science in Nursing (MSN) and Bachelor of Science in Nursing (BSN) from Chamberlain University in Downers Grove, IL. In addition to her training with Dr. Haake, she has also completed advanced coursework with the American Academy of Anti-Aging Medicine (A4M).

Since joining RBI in 2022, Rachel has fully embraced the institute’s precision medicine model. Her extensive clinical knowledge, approachable style, and genuine dedication make her a valued and trusted member of the RBI care team.

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.