Meet RBI's Team
RBI's team is composed of experienced physicians, scientists and professionals that are dedicated to helping patients look and feel their best!
Jason Griffeth, M.S.
Clinical Director & Regenerative Medicine Specialist
Mr. Griffeth is an expert in the field of Regenerative Medicine having spent over 20 years in the space. He has been part of the treatment of thousands of patients and has directed the science & development of a number of pioneering regenerative therapies. He has worked with clinicians to develop some of the most advanced regenerative medicine treatment protocols available. He has traveled the world to train physicians on regenerative techniques.
Mr. Griffeth has also managed some of the largest pre-clinical & clinical trials in the field including using regenerative cells, platelet rich plasma (PRP) and growth factors to treat orthopedic and cardiovascular patients. These clinical trials took place at most of the leading research hospitals in the United States including Cleveland Clinic, Mayo Clinic, Scripps Research Hospital, Duke University, Mount Sinai Hospital and more. He also played a leading role in developing a gene-modified cellular treatment that led to the first ever IND approval by the FDA for a stem cell, gene therapy combination therapy. He has a B.S. in Microbiology & Cell Science and an M.S. Degree both from the University of Florida.
Regenerative Medicine Scientist
Felice Haake, D.O.
Medical Bariatrician & Age Management Physician
Dr. Felice Haake is board certified in Family Medicine by the American Board of Osteopathic Medicine. A Diplomat of the American Board of Obesity Medicine, Dr. Haake also specializes in medical weight loss. In addition, Dr. Haake is trained in Age Management and is currently a member in good standing with the American Academy of Anti-Aging Medicine (A4M). She earned her Bachelor in Psychology from the University of Florida, Certificate of Post Baccalaureate Premedical Studies from New York University and her Doctorate from Nova Southeastern College of Osteopathic Medicine.
Dr. Haake has a passion for helping patients restore their health through diet & exercise education, hormone optimization and nutraceuticals. She has a practice what you preach philosophy and thoroughly enjoys sharing her knowledge and her everyday practices with her patients. Her focus on hormone optimization, dietary and exercise interventions allow the patient to take control of their health and enables them to lead a more vibrant and functional life. Her hope is that with a comprehensive approach to a patients health she can help them become the best version of themselves.
Age Management & Medical Weight Loss Physician
Brett Haake, D.O.
Medical Director & Regenerative Medicine Physician
Dr. Haake is the most experienced Regenerative Medicine Physician on the Treasure Coast. Dr. Haake is also highly skilled in precise joint injection techniques using real-time ultrasound guidance. He has a fervent interest in the field of Regenerative Medicine due to his lifelong participation in athletics and service in the military. He joined the Regenerative Biologics Institute in order to be on the cutting edge of regenerative therapies including stem cell therapy, Platelet Rich Plasma (or PRP) Therapy and more. He believes RBI offers a supplementary asset to the medical community and the sophisticated population at large along the Treasure Coast.
As a Specialist in Regenerative Medicine & Anesthesiology, Dr. Haake is a highly trained physician that draws on his extensive knowledge in physiology, pharmacology and diseases to guide his treatment techniques. He graduated from McKendree University with a degree in chemistry 2001 and was a 2nd team NAIA All-American outfielder baseball 2000. He played parts of three seasons of minor league baseball in the Frontier League (upper Mid-West) 2000-2002.
After accepting a Health Professions Scholarship from the US Navy was accepted into medical school in fall of 2003 and graduated from Nova SE COM in 2007. He then began active duty US Navy career at the Naval Medical Center Portsmouth, VA. After completing his internship in internal medicine he completed one year tour of duty with the 3rd Marine Logistics Group 3rd Marine Expeditionary Force Okinawa, Japan as a General Medical Officer. He then completed residency training in anesthesiology at the Naval Medical Center Portsmouth and achieved board certification in Anesthesiology.
Regenerative Medicine Physician
Jay Johnston, PA-C
Orthopedic Specialist & Men's Health Specialist
Jay brings substantial orthopedic and joint injection expertise to RBI with nearly 15 years experience in Orthopedic Medicine. He also has a well developed ability to perform medical histories, physical examinations, joint injections and other procedures.
Jay Johnston is board certified by the National Commission on Certification of Physician Assistants and is licensed with the Florida State Board of Medical Examiners. Jay is also a member of the American Academy of Physician Assistants.
Jay graduated from the University of Central Florida in Orlando, FL with a Bachelor of Science degree in Molecular and Microbiology in 2003. He then attended Nova Southeastern University in Fort Lauderdale, Florida where he earned his Masters degree in Medical Science and Bachelor of Science degree in Physician Assistant studies in 2006.
Angela Bischoff, Clinical Aesthetician
Angela is licensed Skin-Care Specialist that is well versed in noninvasive facial treatments, spa services, skincare products, cosmetic trends, and overall skin health. She also provides specialty facials such as RF microneedling, PRP Facials, microdermabrasion, oxygen, chemical peels, and micropigmentation.
Angela offers superb customer service by assisting patients with treatment selections best suited for their skin type and lifestyle, thoroughly explaining pre and post care instructions, and recommending home regimens.
Angela has established a loyal clientele by creating friendly, yet professional relationships.
Medical Assistants
Taylor Davis
Taylor is a dedicated Graduated Practical Nurse with strong organizational skills. She brings over five years of experience in the health care setting. Taylor is dedicated to delivering consistent and focused attention to client safety & comfort and ensuring patients have the best experience possible at RBI. She utilizes her acquired nursing expertise to achieve the highest level of patient care.
Medical Advisory Board
Richard Steinfeld, M.D.
Dr. Steinfeld is a Board-Certified Orthopaedic Surgeon. His orthopaedic specialties includes sports injuries, hip, knee, and shoulder reconstruction, general orthopaedics (including foot/ankle and hand surgery), as well as fracture care.
- Diplomate, American Board of Orthopaedic Surgery
- Fellow, American Academy of Orthopaedic Surgeon
- Adult Hip, Knee and Shoulder Reconstruction/Sports Medicine
Dr. Steinfeld's education and training have been unique and extensive. He completed his undergraduate studies at the University of Wisconsin-Madison receiving a degree in Psychology. He was awarded his Medical Degree from the The New Jersey Medical School in 1992.
Dr. Steinfeld completed his internship in General Surgery at the Mayo Clinic in Rochester, Minnesota. After US Naval Flight Training at the Naval Aerospace Medical Institute, he spent three years as Flight Surgeon and Head of Aviation Medicine at Naval Air Station Key West. Dr. Steinfeld returned to the Mayo Clinic and completed his residency in Orthopaedic Surgery. He was then chosen to undertake a Clinical Fellowship in Knee Surgery with John Bartlett, MD, in Melbourne, Australia finishing in June 2001.
Miguel Rivera, M.D.
Miguel A. Rivera, M.D. founded the Florida Institute for Physical Rehabilitation. He has been practicing Physical Medicine & Rehabilitation and Interventional Pain Management for over 10 years.
- Board Certified, American Board of Physical Medicine and Rehabilitation
- Board Certified, American Board of Pain Medicine
Dr. Rivera has devoted much time to his profession. His goal is to help those in obtaining relief and regaining a fulfilling lifestyle. He is Board Certified by the American Board of Physical Medicine & Rehabilitation and the American Board of Pain Medicine. Dr. Rivera’s special area of interest is to establish a comprehensive approach in the treatment of patients suffering from neuro-musculoskeletal pain and spine conditions. This treatment may involve the use of many modalities including physical therapy, neuro-musculoskeletal, intra-articular injections, regenerative medicine and X-ray guided spinal injections.
