Home-Based Nutritional Support
A comprehensive, science-based cancer support program accessible worldwide. Includes a personalized diet plan, custom nutraceuticals, and unlimited one-on-one phone and Zoom support — no clinic visits required.
Southern California's cancer patients deserve more than a one-size-fits-all approach. NORI's science-backed, nutrition-based protocol targets cancer cell vulnerabilities without toxic side effects. Serving Irvine and patients worldwide, our home-based program offers personalized care, unlimited support, and a 90%+ response rate for breast, prostate, and thyroid cancers — all starting with a free consultation.

From personalized nutritional protocols to free workshops, we offer comprehensive, natural support for every stage of your cancer journey.
A comprehensive, science-based cancer support program accessible worldwide. Includes a personalized diet plan, custom nutraceuticals, and unlimited one-on-one phone and Zoom support — no clinic visits required.
Begin your alternative cancer care journey at no cost. Speak directly with our team to explore the NORI Protocol, discuss your diagnosis, and determine the best personalized approach for your situation.
Advanced nutritional counseling for cancer management as well as cardiovascular, metabolic, and auto-immune conditions. Affordable, evidence-based guidance to support vibrant health through optimal diet and lifestyle.
Join live weekly online workshops titled 'Harnessing the Power of Nutrition to Beat Cancer.' Hear client testimonials, ask questions, and connect with a supportive community of cancer patients and survivors every week.
Free online Zoom training for physicians and nutritionists who want to integrate the NORI Protocol into their practice. Covers the full protocol and nutraceutical program through weekly live webinars.
Built on over 20 years of focused research, the NORI Protocol targets universal vulnerabilities in cancer cells using cycled methionine restriction and proprietary nutraceuticals — without chemotherapy or radiation. For patients across Irvine and Southern California navigating the challenges of a cancer diagnosis, NORI provides a personalized, home-based program with continuous support, all nutraceuticals included, and an estimated 90%+ response rate for breast, prostate, and thyroid cancers.

Hear from real patients who achieved remission and renewed hope through the NORI Protocol.
NORI combines decades of research, natural science, and unwavering patient support to offer what conventional oncology often overlooks.
The NORI Protocol is grounded in over two decades of focused cancer nutrition research, not guesswork.
Patients across Irvine, California, and globally access complete care from home — no clinic visits ever required.
Every program includes continuous, unlimited one-on-one guidance so no patient in Southern California or beyond ever feels alone.
NORI is the most affordable integrative cancer support program available, with free initial consultations and flat-fee plans.
Dedicated researchers and advisors committed to natural cancer recovery.

Founder and Director, CN, CHCC, CPBN
Mark Simon has dedicated his career to finding natural alternatives to surgery, radiation, and chemotherapy for cancer treatment. His studies in plant-based nutrition, holistic health, and natural medicine began in 1982, and his focused cancer research intensified in 2004. Driven by a profound belief that nutritional intervention and natural agents can support cancer recovery, Mark founded NORI — the Nutritional Oncology Research Institute — in 2011. Under his leadership, NORI has developed the NORI Protocol, a science-based, home-accessible program that has helped patients worldwide, including those in Southern California, achieve significant cancer responses. Mark personally oversees program development and continues to advance research into the nutritional causes and treatments of cancer.
Scientific and Medical Advisor, PhD, CEO, AntiCancer, Inc.
Dr. Robert M. Hoffman brings over 55 years of dedicated cancer research experience to NORI's scientific advisory board. As the CEO of AntiCancer, Inc., Dr. Hoffman has been a pioneering figure in oncology research, contributing groundbreaking insights into cancer cell behavior and treatment strategies. His extensive expertise in the molecular biology of cancer complements NORI's nutritional approach, providing the scientific rigor that underpins the NORI Protocol. Dr. Hoffman's involvement ensures that NORI's research and patient programs are continually informed by some of the most advanced thinking in cancer science today.
Scientific and Medical Advisor, MS, DO
Dr. Daniel Thomas is a seasoned integrative oncologist with over 35 years of clinical experience blending conventional medicine with holistic and natural therapies. As a Scientific and Medical Advisor to NORI, Dr. Thomas provides invaluable clinical perspective on the integration of nutritional protocols into comprehensive cancer care. His decades of practice treating cancer patients with integrative approaches aligns directly with NORI's mission to offer natural, nontoxic treatment alternatives. Dr. Thomas's guidance helps ensure that the NORI Protocol remains both clinically grounded and compassionate in its support of patients navigating cancer diagnoses.
A holistic cancer doctor is often referred to as an integrative oncologist or holistic oncologist. These practitioners combine conventional medical knowledge with natural, nutritional, and lifestyle-based therapies. At NORI, our team includes certified nutritionists and medical advisors who specialize in nutritional oncology — using evidence-based, natural approaches to support cancer recovery without relying solely on drugs or chemotherapy.
Our team is ready to answer your questions and help you explore your options at no cost.
Based in Southern California, NORI's home-based program reaches cancer patients anywhere in the world.
Worldwide
Service Reach
Mon–Fri, 9AM–6PM
Availability
Always Free
Initial Consultation
Our fully home-based program means distance is never a barrier to accessing quality cancer support.
Rooted in peer-reviewed research and documented clinical outcomes.
Over two decades of focused nutritional oncology research and development.
Documented response rates for breast, prostate, and thyroid cancer patients.
Fill out the form below to schedule your no-cost initial consultation. Our team will reach out promptly to discuss your diagnosis, answer your questions, and help you take the first step toward a natural, personalized cancer support plan.
For immediate assistance, feel free to give us a direct call at 800-634-3804. You can also send us a quick email at info@nutritionaloncology.net
For immediate assistance, feel free to give us a direct call at 800-634-3804. You can also send us a quick email at info@nutritionaloncology.net