Personalized Insights for Lasting Vitality

elevating health

through precision diagnostics

Based in toronto
Serving clients worldwide

welcome to eighteen diagnostics

At Eighteen Diagnostics, we uncover the root causes of health challenges through advanced functional lab screenings. Founded by functional health expert Simone Maman, our data-driven approach provides clear, actionable insights to help you take charge of your wellness. We specialize in addressing hormonal imbalances, digestive disorders, chronic fatigue, immune dysfunction, and often-overlooked concerns like anxiety, weight fluctuations, sleep disturbances, and sexual health. Our goal is simple: to guide you toward lasting vitality and peak performance.

Learn more

simone maman

Founder, FDN-P, EPC, BCHHP

Simone Maman, founder of Eighteen Diagnostics, is a highly regarded Functional Diagnostic Nutrition Practitioner, recognized for her expertise in personalized health transformations that merge science with compassionate care. With over two decades of experience spanning neurohormonal health, orthomolecular and holistic nutrition, sports nutrition, blood chemistry analysis, and eating psychology, Simone’s approach integrates academic rigor with a deep commitment to understanding each client’s unique biochemistry. Her dedication to uncovering root causes and designing tailored protocols allows clients to experience wellness that is truly transformative.

A retired IFBB Bikini Professional and 4x Canadian National Bodybuilding Champion, Simone understands the physical and mental demands of high-stakes performance, complemented by her life as a mother of five and wife of a Counter-Terrorism Commander. Her unique perspective on resilience and stress equips her to guide clients facing similarly high-pressure roles with strategies that support vitality, balance, and longevity.

Through Eighteen Diagnostics, Simone provides a meticulously crafted, high-standard approach to functional lab testing and wellness protocols, empowering clients to uncover a path to health and resilience that feels authentic and sustainable. Known for her commitment to functional medicine education and her deep care for each client’s journey, Simone inspires individuals to move beyond the confines of symptoms and embrace the fullest potential of their well-being. Her work reflects the belief that true health is a deeply personal journey—one built on science, supported by compassion, and guided by a practitioner who values her clients’ goals as her own.

who we serve

At Eighteen Diagnostics, we help women navigate their wellness journeys with confidence and clarity by uncovering the root causes of health concerns through personalized diagnostics and tailored protocols.

We serve clients at every stage of life, addressing health challenges across key systems to help you feel and function at your best. Our focus areas include:

  • Supporting women through life transitions such as preconception, fertility, perimenopause, and menopause. We address imbalances contributing to irregular cycles, PMS, low libido, hot flashes, and mood swings to restore hormonal harmony.

  • Tackling chronic digestive concerns such as SIBO, IBS, IBD, bloating, constipation, and gut dysbiosis. Our protocols optimize gut health to enhance energy, immune function, and nutrient absorption.

  • Guiding those with adrenal fatigue, cortisol imbalances, and burnout. We provide solutions to restore energy, improve focus, and regulate stress responses.

  • Addressing chronic pain, tension headaches, and migraines through targeted, whole-body approaches that reduce inflammation and improve overall quality of life.

  • Helping clients navigate challenges such as low libido, emotional disconnect, and self-esteem concerns. We promote intimate wellness and mental clarity through personalized strategies.

  • Identifying food triggers behind symptoms like bloating, fatigue, and skin flare-ups. We guide clients toward a balanced, sustainable relationship with food for optimal nourishment.

  • Combatting cellular damage from oxidative stress, which contributes to fatigue, weakened immunity, and premature aging. Our interventions support DNA repair, cellular health, and vitality.

tailored solutions

Every customized protocol embraces a holistic approach, incorporating in-depth assessments, personalized insights, and continuous support to nurture your health journey.

  • Dive into a thorough evaluation of your health history and lifestyle factors. This analysis uncovers the nuanced areas that may be impacting your well-being, serving as the foundation for your personalized health journey.

  • Access advanced functional lab tests that provide critical data on hormonal balance, digestive health, adrenal function, and more. These insights reveal the underlying factors affecting your health, allowing for targeted and effective interventions.

  • Receive a customized health protocol crafted during a focused 1:1 consultation. This personalized plan addresses your unique needs and challenges, empowering you with clear, actionable steps to enhance your well-being.

  • Benefit from ongoing support through personalized coaching sessions designed to discuss your progress, refine your protocols, and provide guidance. We are dedicated to ensuring you feel supported throughout your wellness journey.

  • Participate in a comprehensive review of your health journey, where we assess your progress and achievements. This session ensures you leave with a clear understanding of your health status and a roadmap for future success.

Praise From our clients

  • "For years, I battled with acne that left me feeling insecure. After my comprehensive functional bloodwork and GI Map screening with Eighteen Diagnostics, I learned about my gut health’s connection to my skin. Simone’s recommendations were not just skin-deep; they transformed my overall well-being. My skin has cleared up, and I feel radiant again!"

    Mia B. Maple, Ontario

  • "Hi Simone! Just wanted to drop a quick note to say THANK YOU! The GI Map test was a game changer for my gut issues. After implementing your suggestions, my bloating has significantly decreased, and I finally have regular digestion. It’s been such a relief to feel comfortable in my body again. You’re the best!"

    Lily Z. Richmond Hill, Ontario

  • "Navigating PCOS has been a journey, and I often felt like I was alone in my struggles. Working with Simone has been transformative. The Stress and Hormone Panel helped pinpoint my hormonal imbalances, and the insights I received led to a personalized protocol that truly worked. My cycles are more regular now, and I feel more in control of my body. I wish I had started this journey sooner!"

    Melanie S. Orlando, Florida