RBI's Team

Mr. Griffeth is an expert in the field of injection therapies 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 therapies. He has worked with clinicians to develop some of the most advanced medicine treatment protocols available. 

Mr. Griffeth has also managed some large pre-clinical & clinical trials in the field including using advanced joint injection therapies. 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 cell and gene combination therapy.  He has a B.S. in Microbiology & Cell Science and an M.S. Degree both from the University of Florida.

Click Here to Read More About Mr. Griffeth in this News Story

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.

Dr. Brett Haake is a dedicated Age Management Physician with years of experience in men and women's health and preventative medicine. Passionate about empowering patients to age gracefully, Dr. Brett employs a comprehensive approach to health optimization, integrating cutting-edge techniques with proven preventive strategies. A graduate of Nova Southeastern Medical School, Dr. Brett has undergone extensive postgraduate training in age management and are a trusted expert in the field. Committed to ensuring patients lead vibrant, healthy lives, RBI and Dr. Brett prioritize personalized care and evidence-based interventions.

Beyond his clinical prowess, Dr. Brett is an avid researcher and emphasizes the importance of age management and its role in holistic well-being. He frequently attends conferences and workshops to stay abreast of the latest advancements in preventative medicine. His philosophy is that aging isn't merely about adding years to life, but more importantly, adding life to years. 

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.

Rachel has gone through extensive training with Dr. Haake. Rachel has enthusiastically embraced RBI's Precision Medicine model. We are so pleased to have someone with Rachel’s knowledge & experience, and her compassion & friendly demeanor has made her a great asset to our team.

Melissa is our skilled Nurse Practitioner with a focus on facial injectables and Body Contouring procedures. Melissa is a native Floridian and undergraduate of University of Florida class of 2006. In 2013, she obtained a Master of Nursing from the University of San Diego. Her love of aesthetics and overall wellness derived from the active lifestyle and professional experience gained on the West Coast.

With a wealth of experience spanning over a decade, Melissa has honed her expertise in the art of enhancing facial aesthetics and sculpting body contours. Her commitment to her craft is evident in her most recent role as a Lead Trainer with MERZ Pharmaceutical Company, the inventor for popular neurotoxin Xeomin.

To date, she has passionately trained over 400 physicians, physician assistants, nurse practitioners, and nurses about the aging process and optimal injectable techniques. 

Angela is our licensed Clinical Esthetician. She is well versed in many skin care modalities but specializes in noninvasive facial services, such as, RF Microneedling and Yag Laser treatments. With over ten years experience in aesthetics, Angela happily guides each patient through the treatment options that best suit their needs, lifestyle, and desired outcomes. With her superb customer service, she helps patients feel comfortable and confident with their treatment plans and at home regimens.