RBI's team is composed of experienced physicians, scientists and professionals that are dedicated to helping patients look and feel their best!
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.
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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.
Jay brings substantial orthopedic and joint injection expertise to RBI with nearly 20 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.
Rachel is highly motivated Nurse Practitioner with over 23 years of experience in a variety of patient care settings. Rachel works closely with Dr. Haake and has obtained extensive training in Hormone Optimization, Medical Weight Loss and more to help patients renew their optimal health. She offers the tools necessary to help you reclaim your focus, your energy and your enthusiasm for time spent at work and with family, and yes, during physical intimacy.
Rachel obtained her Master of Science in Nursing (MSN) from Chamberlain University in Downers Grove, IL along with her Bachelor of Science in Nursing (BSN). In addition to her training with Dr. Haake, Rachel has trained with the American Academy of Anti-Aging Medicine (A4M). She joined RBI in 2022 to follow her passion for helping patients to optimize their health and feel their best.
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.
Taylor is a dedicated Graduated Practical Nurse with strong organizational skills. She brings over eight 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.
Taylor Watford joined the RBI team as a Medical Assistant in 2022 and has been a great addition to our team. Taylor brings a positive attitude to our practice every day and is always willing to help patients have a pleasant experience.
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.
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 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.
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.