Meet Our RASHA Integrative Medical Team


Isso Kimura PhD., DDS.​ majored in Anatomy. As the driving force for holistic medicine and heavy metal detoxification in Japan, he has taught over 500 doctors his heavy metal detoxification method, “removal of safe amalgam by USRA method” ( He holds the highest record of mercury amalgam treatment in Japan. He is a founder of High concentration Vitamin C IV Therapy study group Japan.( He founded Rasha Institute Japan (, a research group organized by Japanese doctors applying quantum mechanics to medical care. He published a Japanese book for Quinton marine therapy.(original quinton) Dr. Kimura is medical advisor of professional MMA and boxing.


Isabel Silvestre, Ph.D., received a Bachelor of Science degree from the University of Lisbon, Portugal and received her Ph.D. from the University of Porto, Portugal and the University of Nevada, Reno School of Medicine. After completing a post-doctoral fellowship in cancer immunology at the University of Nevada, Reno, she joined as faculty in 2008. In 2013 and 2014, Dr. Silvestre served as the scientific director of Simmaron Research, Inc., a non-profit foundation that has a mission to benefit patients with neuroimmune diseases, and as a scientist to The Edward P. Evans Foundation, NY. She has more than 18 years of experience studying the biology of NK cells and other immune cells and their applications in pre-clinical and clinical immunotherapy with peer-reviewed publications.


Robert Slovak, a degreed Mechanical and Astronautical Engineer, has over 30 years of experience in the water treatment industry, specializing in membrane separation technology and products. Robert and his late-brother, Jack Slovak, are considered the pioneers in reverse-osmosis water technology. He is the founder of Water and Wellness and is also responsible for bringing Original Quinton ​Marine Plasma water into North America. His career included a “significant contribution” to the POU (Point-of-Use) and commercial/institutional RO (Reverse Osmosis) industry, especially in the area of system design, application knowledge, and technical training.


Dr. Rebecca C. Rivera, M.D.,​ 45 years in OB-GYN private practice, co-owner and founder of Bridgeway, Inc., founder of The GC Rivera Foundation, current president of APPA, past president of the Medical Dental Staff at JFK Medical Center, current President of FALDEF (Filipino American Defense and Education Fund), 2013 Grand Marshall of the PIDCI (Philippine Independence Day Council) Parade.


Dr. Antonio Jimenez, Dr. Antonio Jimenez, or as patients affectionately call him, Dr. Tony, founded Hope4Cancer in 2000 and has dedicated his life to researching alternative strategies to treat cancer, chronic infections, and immune disorders, after he saw firsthand the negative side effects that accompanied the conventional treatments his father underwent being diagnosed with prostate cancer. For over 30 years, he has traveled the world learning and researching new approaches to cancer treatment, with the dream in mind of opening an alternative clinic capable of providing any method to give patients their best chance of recovery.