Your Experts in Longevity

Rachel Bowden

Biomedical Science (Genetics & Epigenetics) | Health & Longevity Coach
Master's (Honours) in Biomedical Science, Diploma in Health Science & Nutrition, Health & Nutrition Coaching Certification (Pn1)

Rachel Bowden works with driven individuals who want to take a proactive approach to their health—supporting both day-to-day performance and long-term well-being. She holds a Master’s degree in Biomedical Science (where she conducted research in genetics and epigenetics), a Diploma in Health Science & Nutrition, and is a certified Health & Nutrition Coach with over five years’ experience in functional medicine and health optimisation.

Her expertise includes interpreting advanced health data such as blood work, functional tests, and DNA analysis, and translating these insights into practical strategies that align with each client’s lifestyle and goals. Rachel combines evidence-based nutrition, movement, sleep, and stress resilience practices with behavioural change coaching to support sustainable improvements in health.

With a background spanning medical research, corporate wellness, and one-to-one coaching, she brings a clear, personalised approach that helps clients make informed choices and build habits that fit their lives.

Samantha Boon

Naturopath & Medical Herbalist | Longevity Advocate
Bachelor in Natural Medicine, Certified G.E.M.M. Practitioner

Samantha Boon likes to partner with motivated individuals eager to embrace a proactive stance on their wellness, balancing immediate concerns with enduring health.

Holding a bachelor’s degree in natural medicine, she brings a unique perspective shaped by years of experience in supporting and educating other health practitioners and working with high-stress, high-performing corporates.

Her expertise centres on decoding functional test results, offering tailored insights that enhance personal health strategies. Samantha has been mentored by some of the most advanced experts in Australasia and continues to expand her profile of functional testing expertise.

With a passion for sustainable well-being, Sam integrates her naturopathic background with practical, evidence-informed guidance. Her approach empowers clients to adopt personalised habits that align with their lifestyles, fostering long-term resilience and vitality.

Dr. Tracey Clissold, PhD

Tracey has over 30 years of academic experience as a lecturer and researcher in Exercise Science, Sports Nutrition and Women’s Health. She is currently a lecturer at Toi Ohomai Institute of Technology in the Bay of Plenty in New Zealand and is a nutrition consultant for national and international athletes and coaches. Tracey completed a PhD at Auckland University of Technology on ‘The effects of an osteogenic jump-landing programme on bone health in premenopausal women,’ and her research is ongoing in this important area of Women’s health.

Tracey and the OSTEO-GAINS team have created a Women’s Bone Health Phone App which is receiving incredible attention in NZ and worldwide.

Tracey is the mother of two children and has previously represented New Zealand in distance running, winning several national and international marathon titles, including winning the Auckland Marathon four times.

Rebecca Birch

Integrative Nutritionist & Holistic Health Practitioner
Bachelor of Health Science (Nutrition)
Certified G.E.M.M. Practitioner
Homeopath

With over 25 years of experience in the health field across the UK, Australia, and New Zealand, Rebecca has worked in education and research, practitioner support, clinical practice, and community health programs. She is passionate about advancing complementary and integrative health, underpinned by a strong commitment to evidence-based and scientific research.

Allister Field

Allister Field is a Strength & Conditioning Coach and Senior Academic Staff Member at Toi Ohomai Institute of Technology with a Master’s degree in Strength & Conditioning from AUT. He is an ASCA Level 1 accredited coach and a REPs-Registered Fitness Professional with deep experience in behaviour change, long-term health planning, and applied coaching practice.

Passionate about preventive health, simple systems, and helping people enjoy the process of getting stronger and healthier, Allister blends evidence-based practice with a real-world, practical approach.

Outside of work, he’s a husband, dad, and beach-lover based in Mount Maunganui.

Dr. Danny McGee

Dr. Danny McGee is an American Board–Certified Family Medicine physician with fellowship training in Integrative Medicine through the Andrew Weil Center at the University of Arizona. He has also completed advanced training with the Institute for Functional Medicine, bringing a holistic and evidence-based approach to modern healthcare.

Before relocating to New Zealand, Dr. McGee practiced at Canyon Ranch in Miami Beach, where he worked as part of a multidisciplinary team delivering comprehensive wellness and preventive care. Over the past 15 years, he has supported thousands of patients — from busy professionals to athletes and performers — to optimise their health, performance, and longevity.

Combining precision medicine, genomics, and advanced biomarker testing with practical, real-world strategies, Dr. McGee helps people extend not only their lifespan but their healthspan. His philosophy is simple: empower individuals to feel and function at their best at every age, making health their most valuable investment.

“People today are seeking more personalised and effective pathways to achieve optimal wellness. Conquer Health makes premier health information and expert guidance accessible, adaptable, and actionable — and I’m excited to be part of that journey.”