Our Health Team


The Simply Men’s Health Team

Welcome to Simply Men’s Health REJUVnation Medical Center, a pioneer and leader in the field of Regenerative medicine and Men’s Sexual Health. Simply Men’s Health REJUVAnation therapies help men reclaim their sexual health and vitality to restore spontaneous sexual function. We also offer ground-breaking RejuvaWAVE®, PRP, Stem Cell and Exosome therapies treating Knee, Shoulder, Elbow and hand pain as well as autoimmune conditions and system degenerative diseases. At Simply Men’s Health, we strive to help patients repair regenerate and renew various aspects of their body, health and overall wellness. There is no reason to let the aging process hinder your vitality or hold you back. Our team will take the time to customize the treatment to meet the needs of each individual patient. You can be confident that you will receive the proper care you need to restore and enhance your vitality. Our experienced medical staff will make you feel comfortable in our state-of- the-art facility designed with your comfort, privacy and confidentiality in mind.

Simply ONE visit with our experienced staff WILL change your life forever!


Dr. Joan Katz, MD, MPH

Dr. Katz, a Harvard trained physician, has been an innovator throughout her career and a pioneer in the field of anti-aging and regenerative medicine intertwining the science of traditional medicine with the state-of-the-art, revolutionary, Advanced Regenerative Medicine therapies.  Dr. Katz revolutionized the treatment of Erectile Dysfunction in the United States with the introduction of RejuvaWAVE®, based on the proven, acoustic wave therapy used in Europe for over 20 years, and the RejuvaEnhancement™ Stem Cell Procedure.    Simply Men's Health, founded by Dr. Katz in 2014, is a boutique medicine practice focusing on restoring men's sexual vitality and helping men turn back the clock and rediscover a younger, healthier, stronger self.



Amanda Fletcher, RN

Amanda Fletcher has been a Registered Nurse since 2012. She has worked in most major hospitals from Miami to Palm Beach Gardens. She works as the Clinical Director at Simply Men’s Health ensuring each patient’s treatment plan is properly executed.






Dr. Ronald Holzman, MD, JD

Dr. Holzman is an Interventional Radiologist and an attorney.  He interned at Regina General Hospital in Saskatchan, Canada, did his Residency at North Shore University Hospital, Manhasset NY and Long Island Jewish-Hillside Medical Ctr, New Hyde Park, NY, and a Fellowship at Children's Hospital of Buffalo, NY.  He served our nation in the military where he Director of Radiology.  He has practiced clinical radiology for many years in prestigious New York hospitals. He is active in research and as an Assistant Professor of Medicine at SUNY in Brooklyn, NY. Dr. Holzman is a senior staff member at Simply Men's Health since 2015. He is an expert in men's sexual health, anti-aging medicine, and bio-identical hormone replacement therapy.



Dr. Sam Margiotta, MD

Dr. Sam Margiotta completed his General Vascular Surgeon training at Mount Sinai Medical Center in Miami, FL.   He practiced Vascular Surgery over the next 30 years in Broward and Palm Beach County. After retiring from surgery, he expanded his interest in Vascular Circulation to men's sexual health at Premier Men's Healthcare Genesis Men's Medical Clinic in West Palm Beach before joining the team at Simply Men's Health.  He enjoys practicing at Simply Men's Health, where we perform the most advanced, ground-breaking procedures utilizing stem cells, platelet-rich plasma, exosomes, and medical Ultrasound techniques aimed at improving Men's circulation, overall well-being, and sexual performance.



Rolando  Gonzalez,  IV Infusion Specialist, Registered Medical Assistant/Phlebotomist

Rolando Gonzalez earned a Medical Doctorate Degree in Medicine from Medical Sciences University of Pinar del Rio in Cuba, a Diploma in Emergency and Intensive Care from Abel Satnamaria Cuadrado, General Teaching Hospital in Cuba, and practiced medicine in Cuba, Venezuela, and Bogota, Columbia before coming to the United States. He has extensive experience in medicine having practiced medicine internationally.  He is highly trained and has a vast range of medical knowledge beyond the typical medical assistant. He is diligent and compassionate and has been a staff member of Simply Men's Health since 2018.



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