Connect with Top-Rated Nutritionists in Berkeley!

23 Nutrition Therapy offers personalized nutrition solutions and functional medicine approaches to help individuals achieve optimal health and wellness. Our comprehensive programs and services address underlying health imbalances, providing individuals with the knowledge and tools they need to take control of their health and make informed decisions about their well-being.

Jessica Marcus Nutrition is a nutrition-focused blog that shares healthy recipes, wellness tips, and lifestyle advice. With a background in registered dietetics and nutrition, Jessica Marcus, MS, RD, helps her audience rediscover vibrant health using food as medicine. Her blog features a variety of recipes, from comfort food to healthy breakfast options, as well as lifestyle tips and wellness advice.