Functional Medicine Nutritionist in Newport Beach
Are you struggling with unexplained symptoms, chronic illness, or digestive issues? Performance Health & Wellness provides a science-based, holistic approach to uncover the root causes of your health concerns. Let us help you regain balance, vitality, and long-term wellness through personalized care.

Conditions We Treat
Our functional nutritionist in Newport Beach helps you address chronic health concerns by identifying root causes and restoring balance through personalized nutrition.
We heal leaky gut, reduce bloating, and restore digestive health through targeted nutrition and gut microbiome support.
We lower inflammation and balance immune function to manage conditions like Hashimoto’s and rheumatoid arthritis.
Our approach supports thyroid, adrenal, and reproductive health with natural diet and lifestyle changes.
We improve energy and reduce inflammation for diabetes, fibromyalgia, and metabolic disorders.
We optimize gut health and neurotransmitter balance to support mood and mental clarity.
For fatigue, headaches, or joint pain, we uncover hidden imbalances through functional testing and nutrition.
Our Approach to Functional Medicine for Nutrition
At Performance Health & Wellness, we take a holistic, science-based approach to healing, focusing on nutrition, lifestyle, and root-cause solutions for long-term wellness.
Personalized Nutrition Plans
We create customized meal plans based on your unique needs, focusing on whole foods, nutrient balance, and targeted supplementation for optimal health and recovery.
Gut Health Optimization
A healthy gut is essential for digestion, immunity, and mental well-being. We use targeted dietary strategies to restore gut flora, heal leaky gut, and improve nutrient absorption.
Hormonal Balance Support
Our functional approach identifies imbalances in thyroid, adrenal, and reproductive hormones, using nutrition and lifestyle changes to restore equilibrium naturally.
Inflammation and Detoxification
We reduce chronic inflammation and support detox pathways with anti-inflammatory foods, liver support, and toxin-reducing lifestyle recommendations.
Stress and Sleep Management
We address the impact of stress on digestion and hormones, helping you improve sleep quality and resilience through nutrition and relaxation techniques.
Functional Testing and Monitoring
Using advanced lab tests, we uncover deficiencies, food sensitivities, and metabolic issues, allowing for precise nutritional interventions and ongoing progress tracking.
Benefits of Functional Medicine for Nutrition
It focuses on long-term health, reducing the need for costly medications and treatments by addressing root causes early.
Whether you’re a child, adult, or senior, it can be tailored to meet the unique health needs of every age group.
Relies on natural methods like diet changes, supplements, and lifestyle adjustments, avoiding invasive procedures or medications.
It can positively impact brain health, boosting focus, mental clarity, and mood stability.
Supports healthy weight loss or maintenance by addressing underlying imbalances and promoting a balanced metabolism.
What Makes Our Functional Medicine Nutritionist in Newport Beach Different?

Personalized, Compassionate Care
From day one, you'll be welcomed with warmth and genuine care. We take the time to truly understand your unique health concerns and goals, ensuring you feel supported every step of the way.

Thorough and Unrushed Consultations
We prioritize detailed evaluations rather than rushed appointments. Our functional nutritionist in Newport Beach performs in-depth assessments to create a customized nutrition and lifestyle plan designed for your specific health needs.

Science-Backed, Results-Driven Approach
Using advanced testing and holistic methods, we uncover the root causes of your health issues. Our treatment approach is designed to bring meaningful, lasting improvements to your well-being, with expert support throughout the journey.
Meet the Team
They say it takes a village. You won't have to leave our office to find yours.

Vince DiSaia
DC, ART, Doctor of Chiropractic, Functional Medicine Practitioner
Sydney Hathaway
BS, CPT, CNC, Nutrition Coach, Movement Therapist
Alex Ochoa
BS, CSCS, Movement Therapist
Manny Mejia
BS, Movement Therapist
Angela Padron
MS, Functional Nutritionist
Brittany Robertson
Functional Medicine Care Coordinator
Benefits of Functional Medicine for Nutrition
If you’re ready to transform your health with functional medicine for nutrition, Performance Health & Wellness is here to help. Let’s get to the root of your issues and create a personalized plan for healing.
Frequently Asked Questions
A functional medicine nutritionist identifies and addresses nutritional deficiencies, gut health issues, and metabolic imbalances using a holistic approach that includes diet, supplements, and lifestyle changes.
Conventional nutrition typically offers general dietary guidelines to promote health, often without addressing underlying causes of health problems. Functional nutrition, on the other hand, uses advanced testing (like lab work) to pinpoint specific issues and create individualized plans that focus on treating root causes, not just symptoms.
Absolutely! Functional medicine addresses gut health through dietary modifications, probiotics, and microbiome support to heal conditions like IBS, leaky gut, and acid reflux.
We specialize in treating:
Gut dysfunction (IBS, bloating, food sensitivities)
Autoimmune diseases (Hashimoto’s, rheumatoid arthritis)
Hormonal imbalances (PCOS, thyroid disorders, adrenal fatigue)
Chronic fatigue and inflammation
The timeline for results varies. Many patients report improvements in their symptoms within a few weeks, but it may take several months to fully heal, depending on the severity and nature of the condition.
Yes! We focus on balancing hormones, improving metabolism, and reducing inflammation, leading to sustainable weight loss without restrictive dieting.
Supplements may be recommended, depending on your specific health needs. While the primary focus is on whole foods, functional medicine often suggests targeted supplements to correct nutritional deficiencies and support healing when necessary.
Yes! Nutrition plays a huge role in mental health. We address nutrient deficiencies, gut health, and stress management to improve mood, anxiety, and brain function.
Yes, we use functional lab tests to identify nutrient imbalances, food sensitivities, gut health issues, and metabolic dysfunctions.
Simply schedule a consultation with our team! We’ll discuss your health history and create a personalized plan to help you achieve optimal health and wellness.