Nutrition to help you thrive.
Personalized, evidence-based nutrition care designed around your body, your goals, and your real life.
Nutrition care that starts with you.
You don't need another one-size-fits-all diet. You need an approach that makes sense for your health history, lifestyle, goals, preferences, and relationship with food.
I'm Dr. Tiffany Frieson, an EdD and Registered Dietitian Nutritionist. My work combines nutrition science, education, clinical experience, and practical strategy so clients can make informed decisions and build habits that actually fit their lives.
My background includes food allergy education and research, clinical nutrition, nutrition leadership, weight management, digestive health, men's and women's health, disordered eating related to substance use and eating disorders, and performance-focused nutrition. I believe nutrition should feel empowering—not confusing or unnecessarily restrictive.
More About Dr. Tiffany
I don't just teach nutrition. I live it.
As an NPC Bikini competitor, I understand firsthand the relationship between nutrition, training, performance, recovery, body composition, and highly specific physique goals.
That experience adds another perspective to my academic and clinical background—and reinforces something I believe deeply: nutrition should be individualized to the person.
Nutrition is an important part of a full life, but the best approach is one that allows you to nourish your health while still enjoying the experiences, people, and moments that matter most.
Nutrition care for the whole you.
Weight Management
Individualized strategies for weight, body composition, metabolic health, and sustainable progress without extreme restriction or one-size-fits-all dieting.
Digestive Health
Nutrition support for GI concerns, food tolerance challenges, digestive symptoms, and eating patterns that help you feel more comfortable and confident.
Women’s & Men’s Nutrition
Nutrition care across life stages and changing health needs, including women’s and men’s health, pregnancy, hormonal changes, and individual wellness goals.
Food Allergies & Sensitivities
Evidence-based guidance for food allergies and sensitivities, including label reading, substitutions, nutrient adequacy, and navigating everyday meals with confidence.
Sports & Performance
Personalized fueling strategies for training, performance, recovery, body composition, and meeting nutrition needs before, during, and after activity.
Medical Nutrition Therapy
Nutrition care for conditions such as diabetes, kidney disease, heart disease, high blood pressure, high cholesterol, and other health concerns.
Disordered Eating
Support for eating disorders, disordered eating, substance-use recovery, or a difficult relationship with food, with care tailored to your individual needs.
Vitamins, Minerals & Supplements
Guidance on nutrient needs, vitamins, minerals, and supplements, including food–drug, nutrient–drug, and supplement interactions for safer, informed choices.
Real-Life Nutrition
Turn nutrition recommendations into everyday action with grocery shopping guidance, meal-prep strategies, family-friendly planning, and realistic, achievable goals that fit your life.
Evidence. Education. Empowerment.
Your nutrition plan should be built around your actual life—not a generic template.
Evidence-Based
Recommendations grounded in nutrition science and clinical practice.
Personalized
Your health history, preferences, goals, and lifestyle shape the plan.
Practical
Clear strategies designed to work outside the appointment room.
Sustainable
Skills and habits you can carry forward instead of another short-term diet.
Dietitian vs. nutritionist: what's the difference?
The titles may sound similar, but the education, supervised training, credentialing, and professional standards behind them can be very different.
A broad title
The term nutritionist can be used in different ways, and requirements vary by location. The title alone does not necessarily indicate a standardized level of education, supervised practice, or national credentialing.
A nationally credentialed nutrition professional
An RDN completes accredited nutrition education, supervised practice, a national credentialing examination, and ongoing continuing education. Dietitians are trained to provide evidence-based nutrition care, including medical nutrition therapy within their scope of practice.
Dr. Tiffany combines the RDN credential with a Master of Science and a Doctor of Education in Educational Leadership.
Ready to get started?
Virtual appointments are available through Fay in select states for eligible insurance plans, with cash-pay visits also available.
Thriving nutrition conversations and tips from Dr. Tiffany.
Explore videos, presentations, interviews, and media featuring Dr. Tiffany.
Explore Media & ResourcesThe Thriving Kitchen
A future cookbook and collection of practical recipes designed for real life.
Discover What's ComingThe Thriving Kitchen
by Dr. Tiffany