Dr. Rona is a nationally recognized wellness and nutrition expert with over 44 years of experience. Though now retired from medical practice, he continues to offer nutritional consultations and natural health guidance at High Level Wellness Clinic in Thornhill, Ontario.
He earned his MD from McGill University and holds a Master’s in Biochemistry and Clinical Nutrition. Dr. Rona is a former president of the Canadian Holistic Medical Association and has been featured on numerous media platforms across Canada and the U.S.
Over four decades helping Canadians improve chronic health issues with a personalized, integrative approach to wellness.
Author of 11 books on natural health, including The Joy of Health and Vitamin D: The Sunshine Vitamin.
Holds a Master’s in Biochemistry and Clinical Nutrition — bringing depth to every recommendation.
Inducted into the National Nutritional Awards Hall of Fame for lifetime contributions to natural medicine.
Regular columnist for Canada’s leading natural health publication since 1989.
Dr. Rona takes time to build custom protocols — no templates, no guesswork, just real strategy tailored to your body.
Dr. Rona is the author of 11 books on natural and nutritional medicine, including Canadian bestsellers like The Joy of Health and Return to the Joy of Health. He also co-authored The Complete Candida Yeast Guidebook and served as medical editor for the award-winning Encyclopedia of Natural Healing.
As a contributor to Vitality Magazine, one of Canada’s top natural health publications, he regularly shares expertise on detox, nutrition, and holistic wellness.
Dr. Rona’s Wellness Counselling service focuses on personalized nutrition, advanced diagnostic testing, and root-cause discovery. He provides one-on-one guidance to uncover how diet, stress, toxicity, and deficiencies affect your health.
To learn more about his 3-step process and what’s included, visit the Wellness Counselling page →
Need bloodwork or diagnostic testing? Our in-house naturopaths can provide tests and prescriptions. Dr. Rona then uses those results to design your tailored wellness plan — including nutrition, supplements, and lifestyle strategies — for truly integrated support.
"I saw 5 different specialists before finding Dr. Rona. He was the first to truly understand the underlying cause. I'm finally feeling like myself again."
"Dr. Rona changed my life. His knowledge is unmatched and he genuinely cares. I tell everyone I know to see him!"
"What impressed me most was how thorough and thoughtful he was. It wasn’t a one-size-fits-all approach — it was all about me."
