Room 301, Building 2, Riyue Shichuang Health Technology Park, No. 28 Zhonghao 2nd Road, Xiangjiaotang Community, Bantian Street, Longgang District, Shenzhen bob@naturespan.com
Business Hours: 09:00-18:30
Lingtu International Medical Research Co., Ltd.
Dr. Bob Miller
Dr. Bob Miller
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High-End Individualized Gene Private Customization Plan
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Who We Are?

Dr. Bob Miller

Dr. Bob Miller · CTN

Bob Miller is a traditional naturopathic expert specializing in specific genetic nutrition. He earned his traditional naturopathic degree from Trinity College of Natural Health and is board-certified by the AANWPB. In 1993, he established the Tree of Life Clinic and has served as a traditional naturopathic doctor for 32 years. In 2015, he founded the NutriGenetic Research Institute and personally funded research into the relationship between genetic variations and symptoms. Functional Genomic Analysis is an online software program that organizes and analyzes genetics for functional health experts. The products he formulates are based on his genetic research; Aivex is designed to support physiological pathways that may be under-expressed due to genetic variations.

Start Your Health Journey

30 Years of Clinical Experience

The FGA system has been used by thousands of clinicians worldwide to help their patients address health issues. The continuous feedback and iteration of real case data from around the globe form the data foundation for the ongoing advancement and optimization of the FGA system.

5000 Global Doctors

The FGA system has been used by thousands of clinicians worldwide to help their patients address health issues. The continuous feedback and iteration of real case data from around the globe form the data foundation for the ongoing advancement and optimization of the FGA system. This system helps their patients solve health problems. Behind this number lies the popularity and widespread global application of our system, as well as the continuous iterative training from case data of over 5,000 doctors, which serves as the foundation for the continuous progress and optimization of our system.

World-Class Compound Nutrients

The PN Factory is the only facility in North America capable of privately customizing compound nutrients. All custom products from the PN Factory adhere to the highest global standards, utilize patented raw materials for production, maintain full transparency and traceability of ingredient information, and maximize the reduction of excipients in the manufacturing process.

Our Services

What We Can Do For You

From functional genetic testing and report interpretation to personalized nutritional intervention, we provide precise health services covering the entire life cycle.

Functional Genetic Testing

We provide precise functional genetic testing services to help you understand your genetic characteristics and prevent diseases.

Genetic Report Interpretation

Our professional team will interpret your genetic report, enabling you to better understand your hereditary information.

5R Gut Care

Our 5R Gut Care service aims to regulate your gut health, improving nutrient absorption and physical well-being.

Customized Nutrient Supplementation

Based on your body's needs, we provide personalized nutrient supplementation plans to help you maintain optimal health.

Systematic Course Learning

We offer a series of systematic courses to help professional practitioners gain a deeper understanding of genetics and nutrition.

U.S. Official Certification

Upon completing the course learning, you can choose to obtain the U.S. officially certified AANWP (exam) certification certificate.

Our Features

Why Choose Us

Chronic Disease Management

Our professional team will provide targeted health management solutions based on your genetic analysis results and nutritional status assessment.

Disease Prevention

Through our functional genetic testing and genetic report interpretation services, you can learn about your disease risks in advance and take effective preventive measures.

Health Management

We provide comprehensive health management services, including 5R Gut Care and personalized nutrient supplementation, to help you maintain optimal health.

Our Expert Team

Meet Our Health Experts

Bob Miller

Bob Miller

Chief Consultant
Dr. Wu Yingpeng

Dr. Wu Yingpeng

Chief Consultant
Dr. Zhu Yiming

Dr. Zhu Yiming

Invited Consultant
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Dedicated Health Consultant

Fill in the information below, and our health consultant will contact you as soon as possible to create a personalized health plan for you.

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bob@naturespan.com
Our Clients

Satisfied Customer Reviews

I am really very satisfied with this health management program! Genetic testing provided me with a whole new perspective on understanding my body. I now know what nutrients I need to regulate my gene expression, which is very valuable to me. I will recommend this service to my friends and family.

Li Tingting

Li Tingting

Bank Manager; Mainland China, Shanghai

This personalized health management program has truly changed my life. I used to always feel tired, but now I have more energy. I am grateful to their team; they are very professional and always prioritize the client's needs.

Chan

Chan Kin Ho

Entrepreneur; Hong Kong, China

I am very satisfied with this service. Genetic testing is a very novel idea; it helped me understand my own body. I now know what nutrients I need to improve my health. I will definitely recommend this service to my colleagues and friends.

Ann

Anna Smith

Software Engineer; USA, New York

This is the most precise health management program I have ever seen. The personalized service based on genetic testing allowed me to clearly understand how to target my body with nutritional interventions for the first time, with significant results.

Wang Zhiqiang

Wang Zhiqiang

University Professor; Taiwan, China, Taipei
Partnerships & Certifications

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Latest Articles

Latest Updates

Blog
August 19, 2026 Conference & Events

How Epigenetic and Genetic Factors Lead to Elevated Levels of NLRP3, IL-18, IL-1β, Histamine, and Glutamate in ASD

On September 6, 2025, the American Academy of Pediatrics (MAPS) held its annual conference in Phoenix, focusing on the theme "Gene-Based Research on Pediatric Neurological Disorders," covering autism, ADHD, and related neurodevelopmental disorders. Nearly a thousand pediatricians and research scholars from around the world gathered to discuss the latest strategies in genetic and nutritional interventions...

Blog
August 19, 2026 Conference & Events

Using Functional Genomics FGA to Identify and Intervene in Overactive NLRP3

At the 2025 MAPS Fall Academic Conference, Dr. Bob Miller delivered a keynote speech as the main speaker, providing profound scientific inspiration and cutting-edge research findings to the entire audience. This session focuses on how Bob Miller utilizes functional genomics FGA to identify and intervene in overactive NLRP3. This video is presented by functional medicine expert Dr. Bob Miller, ...

Blog
August 19, 2026 Conference & Events

How Environmental Toxins Stimulate Microglia, Leading to a 'Locked' Pro-inflammatory and Neurotoxic Phenotype

In March 2026, the American Academy of Pediatrics (MAPS) Spring Conference was grandly held in North Carolina, USA. At this heavyweight academic event, Dr. Bob Miller delivered an important speech titled "How Environmental Toxins Stimulate Microglia, Leading to a 'Locked' Pro-inflammatory and Neurotoxic Phenotype," providing profound scientific insights to the entire audience...