CR8 Health Boca Raton |
Longevity Medicine
& Wellness Optimization Boca Raton.
Unlock Your Full Potential with
Cutting-Edge Wellness & Longevity Solutions
Discover the CR8 Health Difference
Experience
Discover the CR8 Health Difference
At CR8 Health, we reject the one-size-fits-all model—because your wellness journey should be as unique as you are. Using state-of-the-art diagnostics and evidence-based treatments, we craft personalized wellness programs designed to meet your body’s specific needs.
Our innovative approach integrates functional medicine, bioidentical hormone therapy, peptide therapy, IV nutrient infusions, and advanced biohacking solutions to help you feel younger, stronger, and more vibrant. Experience the power of science-driven wellness and unlock your full potential with CR8 Health.

Explore Our Full
Range of Services
At CR8 Health Boca Raton, we take an integrative, science-driven approach to optimizing health, longevity, and peak performance. Explore our full range of cutting-edge services designed to help you look, feel, and perform at your best:
Medical Weight Loss
Meet Our Founders & Medical Experts
Dr. Nadav Fields - Medical Director

Dr. Nadav Fields - Medical Director
Dr. Nadav Fields is the co-founder and medical director of CR8 Health. Dr. Fields received his bachelor’s degree from the University of Florida and completed his master’s degree in Biomedicine at Florida Atlantic University. He graduated from Touro College of Medicine New York and completed his residency training in Internal Medicine at the University of Arizona.
He is double board-certified by the American Board of Internal Medicine and the American Board of Obesity Medicine. Dr. Fields is trained in Bioidentical Hormone Replacement Therapy by the Preventative & Innovative Medicine Academy. Additionally, he is certified in Peptide Therapy and completed training with Dr. William Seeds, the world’s leader in Cellular and Peptide Therapy.
“Throughout his career, Dr. Nadav has worked in the emergency department, general medical ward, and in intensive care unit settings. It was here that he witnessed the sequelae of poor nutrition and lifestyle choices, which resulted in accelerated aging, obesity, heart disease, strokes, and premature death.
With growing frustrations in our healthcare system where we mostly focus on treating current disease states and alleviating symptoms, Dr. Fields became increasingly interested in Preventative Health with a focus on proactive not reactive medicine. This path eventually led him to opening CR8 Health where he can now engage, educate and empower his patient’s to reach their health destiny.”
Dr. Jonathan M. Fields - Co-Founder
Dr. Jonathan Fields was first drawn to studying Holistic and Eastern medicine over 20 years ago via his lifelong study of martial arts. After suffering for over a year with an undiagnosed and debilitating illness in his early thirties, and being completely let down by the conventional healthcare system, he was able to make a full recovery without any pharmaceuticals or surgeries. Being grateful for his second chance, and now having the ability to empathize with patients in dire need, he dedicated the rest of his life to empowering others with similar stories.
Dr. Jonathan is also a published author, public speaker, entrepreneur, martial arts, tai chi & meditation instructor, transformational retreat host, and plant medicine advocate. He owns multiple integrative practices in South Florida, lectures at Universities & Fortune 500 companies, works with elite athletes & celebrities, and has formulated for publicly traded companies.
- Doctorate & Masters in Acupuncture & Oriental Medicine,
and Bachelor’s in Health Science - 4x National Board Certified in Bio-Medicine, Herbology, Acupuncture, and Foundations of Eastern Medicine
- Certifications in Functional Medicine, Functional Endocrinology, Mastering the Thyroid, Mastering Blood Chemistry, Advanced Stem Cells, Trigger Point Injections, Dry Needling, IV Therapy, and Medical Qi Gong
- Licensed in the State of Florida as an Acupuncturist and Primary Health Care Provider
- Trained in the USA and in China at the world famous Shaolin Temple and Beijing Gu Lou Hospital, founded by descendants of Imperial Doctors
Dr. Jonathan M. Fields - Co-Founder

Jena Brusilovsky - Nurse Practitioner

Jena Brusilovsky - Nurse Practitioner
Jena Brusilovsky APRN-C is a board-certified nurse practitioner specializing in Adult Primary Care and Aesthetic Medicine. With over 10 years of experience in aesthetic medicine, Jena’s passion lies in enhancing one’s natural beauty. With an extensive background in plastic surgery and specialized aesthetic training, Jena brings a unique blend of medical expertise and artistry to every patient. She is committed to staying at the forefront of aesthetic medicine to provide personalized outcomes and effective treatments to help clients look and feel their best.
Jena is a wife and mom of two kids. She has lived in New York City and Chicago and has recently relocated her family to Florida. Jena will be specializing in aesthetics as well as weight loss and hormones here at CR8 Health.
Isabella Fields - General Manager
Isabella Fields is the General Manager of the CR8 Health office in Boca, bringing her expertise in Business Administration with a focus on Marketing to the team.
Originally from the Dominican Republic, she is passionate about creating a warm, family-like atmosphere where every patient feels genuinely cared for, heard, and supported. With a strong commitment to exceptional customer service, Isabella ensures that each patient receives personalized attention, making their experience as comfortable and seamless as possible.
She finds great joy in helping others and fostering a welcoming environment where both patients and staff feel like part of a close-knit community. Her dedication to patient care and building meaningful connections helps make CR8 Health a place where people feel appreciated.
Isabella Fields - General Manager
