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Jonathan Valdez

Jonathan Valdez

Registered Dietitian Nutritionist, Certified Personal Trainer, Certified Dietitian/Nutritionist in NYC, Certified Diabetes Care and Education Specialist

Specializes in

  • Longevity Nutrition
  • Healthy Aging
  • Intermittent Fasting

Jonathan is a Registered Dietitian Nutritionist and Certified Personal Trainer who sees weight loss as just one part of health. His approach is holistic, with a focus on preventing disease and improving overall quality of life.

His specialty areas include gerontological nutrition, diabetes, lactation, weight loss, sports nutrition and case management, so he's used to supporting clients through very different stages of life.

Jonathan started out as a diet technician before becoming a dietitian. He holds a Bachelor of Science in Food Science & Human Nutrition from the University of Hawaiʻi at Mānoa and an MBA from the Brennan School of Business at Dominican University.

Through his practice, Genki Nutrition, he gives clients personalized, evidence-based guidance on weight and long-term health. Outside of client work, he blogs, develops recipes and photographs food, and Diet Spotlight named him a Top Pro in 2017 and 2018.

Jonathan checks the fasting guidance, healthy aging nutrition and blood sugar advice in our articles against current research.