
Isaac Diaz
RDN, LDN, NASM-CPT, CHES
Aetna, Cigna, Curative, Anthem of Maine, UnitedHealthcare, Ambetter from MHS, Ambetter from Meridian, Anthem of New Hampshire, Ambetter from Sunshine Health, Ambetter of North Carolina Inc., Ambetter from Absolute Total Care, Ambetter from Buckeye Health Plan, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Ambetter from Peach State Health Plan, Ambetter from SilverSummit Healthplan, Blue Cross and Blue Shield of Illinois, Blue Cross and Blue Shield of Minnesota, Highmark Blue Cross Blue Shield of Delaware, Highmark New York (Northeastern and Western), Ambetter from Louisiana Healthcare Connections
English, Spanish
About
Tired of starting over with your weight and fitness goals and ready to maximize your nutrition, fitness, and habits in a sustainable way?
I help clients with their weight goals, improve body composition, build healthier habits, and create realistic routines they can maintain long term — without restrictive dieting.
My approach combines evidence-based nutrition, behavior change coaching, accountability, and practical strategies tailored to real life.
I focus on helping clients stay consistent through busy schedules, stress, cravings, emotional eating, and loss of motivation.
Together, we work on:
-Weight and sustainable habit change
-Fitness and body composition goals
-Emotional eating and cravings
-Meal planning and high-protein nutrition
-Building consistency and motivation
-Nutrition to support exercise performance and recovery
I provide supportive, direct, and non-judgmental coaching focused on long-term progress, not perfection.
My goal is to help you build habits that feel realistic, flexible, and sustainable so you can feel more confident in your health long term.
If you're looking for a realistic approach to nutrition, weight, and fitness, I’d love to work with you.

Isaac Diaz
RDN, LDN, NASM-CPT, CHES
Aetna, Cigna, Curative, Anthem of Maine, UnitedHealthcare, Ambetter from MHS, Ambetter from Meridian, Anthem of New Hampshire, Ambetter from Sunshine Health, Ambetter of North Carolina Inc., Ambetter from Absolute Total Care, Ambetter from Buckeye Health Plan, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Ambetter from Peach State Health Plan, Ambetter from SilverSummit Healthplan, Blue Cross and Blue Shield of Illinois, Blue Cross and Blue Shield of Minnesota, Highmark Blue Cross Blue Shield of Delaware, Highmark New York (Northeastern and Western), Ambetter from Louisiana Healthcare Connections
English, Spanish
About
Tired of starting over with your weight and fitness goals and ready to maximize your nutrition, fitness, and habits in a sustainable way?
I help clients with their weight goals, improve body composition, build healthier habits, and create realistic routines they can maintain long term — without restrictive dieting.
My approach combines evidence-based nutrition, behavior change coaching, accountability, and practical strategies tailored to real life.
I focus on helping clients stay consistent through busy schedules, stress, cravings, emotional eating, and loss of motivation.
Together, we work on:
-Weight and sustainable habit change
-Fitness and body composition goals
-Emotional eating and cravings
-Meal planning and high-protein nutrition
-Building consistency and motivation
-Nutrition to support exercise performance and recovery
I provide supportive, direct, and non-judgmental coaching focused on long-term progress, not perfection.
My goal is to help you build habits that feel realistic, flexible, and sustainable so you can feel more confident in your health long term.
If you're looking for a realistic approach to nutrition, weight, and fitness, I’d love to work with you.
© Copyright 2026 Berry Street
© Copyright 2026 Berry Street
© Copyright 2026 Berry Street



