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Welcome to the Practitioner Directory

The Biome Learning Center’s Practitioner Directory is your trusted resource for finding a certified Microbiome Clinical Science Practitioner (MCSC-P) — a health educator who has completed our specialized training in microbiome science and gut health, trained by Kiran Krishnan. These practitioners come from a variety of backgrounds, including functional nutrition, integrative medicine, health coaching, and more, and are equipped to support your wellness journey through an evidence-informed, microbiome-centered lens. Please note: Practitioners listed in this directory are health educators, but not always medical doctors. This directory is not intended to serve as medical advice. Always consult a licensed physician for medical concerns.

How To Use

Use the search bar to find a practitioner by name, or filter by state or country to locate someone near you. Click “Connect with me” on any profile to learn more about that practitioner’s specialty, approach, and how to get in touch with them directly.

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All Practitioners

Aigerim Bijelic

Aigerim Bijelic, MS, PhD, CNS, LDN is a functional nutritionist with a background in molecular biology and clinical nutrition. She specializes in gut, thyroid, and metabolic...

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Amahl Van Halsema

Amahl Van Halsema is a Functional Medicine Practitioner focusing on nutritional therapy, mineral balancing, terrain regulation and lifestyle modification. Amahl is a laboratory provider for specific...

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Andrew Lutzka

Andrew Lutzka is a certified holistic nutrition coach that goes beyond symptom management to identify and address the root causes of chronic health challenges. Through evidence-informed,...

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Carol Anne Miller

I’m Carol Anne Miller — biologist, herbal educator, HTMA practitioner and FDN-P trainee. My practice focuses on helping women restore balance, energy, and confidence through a...

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Catalina Jauregui

Catalina Jauregui is a pediatric functional nutritionist. Catalina works one-on-one with families virtually to connect the dots between nutrition, lifestyle, and overall well-being. Catalina Jauregui's approach...

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Chelsea Longoria

At Holistic Divine Wellness, I believe true health begins with God. I provide Christ-centered functional and nutritional medicine that blends science and faith, focusing on the...

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Danell Cameron

My practice integrates nutrition, BioEnergetic Intolerance Elimination, and Iridology to assess and support the body at a deeper level. With a focus on the microbiome as...

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Danielle Krause

Danielle Krause is a former RN and now a Licensed Health Coach and Orthomolecular Health Practitioner. Danielle Krause works with people with chronic conditions with a...

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Diana Gongora

Diana Gongora is a Board-Certified Functional Genomics Practitioner and Certified Holistic Health Practitioner with advanced training from the Kalish Functional Medicine Institute, and is currently an...

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Diane Shepherd

Diane Shepherd is a Board-Certified Holistic Health Practitioner, Functional Diagnostic Nutrition Practitioner (FDN-P), Microbiome Clinical Science Practitioner (MCSP), and WILDFIT Master Coach who has guided hundreds...

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Dolly Denson

I help clients improve gut and microbiome health through a root-cause, functional wellness approach that supports metabolic balance, gut health, and the body’s natural healing capacity....

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Elly Young

Elly Young is an Integrative & Functional Nutrition Practitioner, Microbiome Clinical Science Certified, Nutrigenomics specialist, and Certified Alcohol-Free Life Coach. Through her practice, Cheat Code Nutrition,...

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Estelle Castellanos

I work with women affected by medical wandering to overcome their multiple chronic symptoms through a terrain-first approach, based on the microbiota analysis, mineral balancing, nutritional...

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Greg Gatchell

Board certified in family/geriatric/lifestyle/obesity medicine. I'm also a certified health coach and have completed the microbiome clinical science certificate. I have multiple state licenses. I'm currently...

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Heather Kneale

If you’ve tried probiotics, elimination diets, and supplements without lasting results, you’re not alone. Heather specializes in uncovering the hidden imbalances driving chronic gut issues —...

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Heejeh Armstrong

I work with individuals 40+ facing metabolic challenges such as type 2 diabetes, stubborn weight gain, inflammation, and perimenopause or menopause-related changes. I create personalized nutrition...

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Isabel Hood

I am a naturopathic nutritionist specialising in Dynamic Ageing, Brain Fitness, and Microbiome Optimisation. My work supports individuals—particularly corporate executives and high performers—to age dynamically and...

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Janet Palmer

When midlife weight gain and digestive issues feel persistent and frustrating, the gut is often the missing link. Using microbiome-based, root-cause strategies, I can help you...

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Janice Maynard

Janice Maynard, FDN-P is a Board-Certified Functional Diagnostic Nutrition Practitioner and Integrative Nutrition Health Coach and the founder of Rejuvenate Your Life Holistic Wellness, a virtual...

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Jo Coburn

Jo Coburn practices a unique blend of Functional Medicine and Naturopathy which focuses on foundational support with limited testing and supplements. Using trauma informed coaching and...

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JoAnn Eiman

Currently practicing in a traditional internist's office, at Cofas, Inc. focusing on Preventative, Lifestyle and Nutrition. Now expanding to work with anyone with chronic medical issues...

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Joanna Chodorowska

Helping athletes discover the power of nutrition and the anti-inflammatory plan. Specialties include chronic pain, arthritis, chronic GI issues, extreme fatigue, and all things athlete related....

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Judy Waldman

I’m a pharmacist, Lifestyle Medicine practitioner, and board-certified health coach who helps people move beyond symptoms and quick fixes. After years in traditional healthcare, I saw...

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Julie Chudak

Practitioner Directory › Lets connect hola@nutricion-functional.com @nutricionfuncionalmexico About Julie Chudak Registered Dietitian | Winnipeg, Manitoba LETS CONNECT Email: lifelong_nutr@hotmail.com See all Practitioners [facetwp template="related_practitioners"]

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Karen Rogers

Nurse Practitioner certified in Functional Medicine. Offer a personalized approach to wellness and focus on treating the root causes of illness. I create a personalized treatment...

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Kathryn McAdam

Kathryn McAdam, FNP-C, is a Functional Medicine Practitioner specializing in helping high-performing leaders eliminate the hidden health issues that are limiting their energy, focus, and effectiveness....

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Katrina Hawes

A calm, structured, education-led functional wellness practice designed to help clients feel better in a stable, lasting way. Care blends foundational lifestyle strategies, functional lab insights,...

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Lindsay Dhanens

I am a Double Board-Certified Functional Nutritionist and a Mom to four awesome children. I specialize gut, hormone and mineral rebalancing by using Functional Testing to...

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Lisa Ann de Garcia

Lisa Ann de Garcia is a functional health practitioner specializing in the gut-brain axis and cellular health for both adults and children. She helps clients struggling...

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Lisa Orig

I help women eliminate joint pain so they can get back to living an active life they absolutely LOVE! I've personally overcome Ulcerative Colitis, Hashimoto's Thyroiditis,...

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Malgorzata Wica

Nature Nutri Clinic is an Edinburgh-based (and online) nutrition practice offering personalised, microbiome-centred nutritional therapy to support gut–brain and metabolic resilience. I work with individuals experiencing...

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Mandy Buker

I strongly believe that your gut has a far-reaching impact on your health and structure my practice around this key concept. Your gut can affect everything...

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Marc Wilkes

I combine clinical nutrition and personal training to support deep, lasting transformation. Specialising in gut health, metabolic function, immunity and neurological wellbeing. I help clients restore...

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Margo Kirzhner

Margo is a Nationally Boarded Health and Wellness Coach and a Board Certified Holistic Nutritionist. She holds a Bachelor's in Computer Science and a Master's in...

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Melissa McCarthy

Optimal Wellness and Lifestyle LLC takes a comprehensive, science-based approach to uncovering the underlying imbalances affecting our clients' health, energy, and quality of life. Specializing in...

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Naghmeh Eskandari

I guide individuals with metabolic & autoimmune conditions emphasizing food first approach & lifestyle based changes that support blood sugar stability, weight management, gut, immune, &...

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Nicole Visnic

Analytical Nutrition, founded by clinical nutritionist Nicole Visnic, is a specialized practice dedicated to resolving complex gastrointestinal health issues and improving overall through highly individualized, evidence-based...

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Nikki Paiba

As a registered UK Nutritional Therapist, with additional training in advanced Functional Medicine, my practice focuses on gut health and its connections with the immune system...

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Rosana Mejia

Pravan Kids is a membership based, concierge pediatric medical practice in San Juan, PR. We are prevention oriented, with a holistic and integrative approach and we...

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Ryan Monahan

Ryan Monahan is an FDN-P Level III, nationally board certified health coach (NBC-HWC), Certified AIP Coach, founder of Functional Fast-Track (1:1 mentorship to master advanced functional...

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Sara Treffert

I focus on gut health (oral too) and culinary medicine as the foundation to helping clients achieve wellness naturally. As a Functional Diagnostic Nutrition® Practitioner, MCS-P...

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Sarah Hart

R. E. N. U Retreat is a private clinic space offering IV nutrient, ozone & chelation therapies, nutrition/lifestyle support & education. Oligoscan-providing non-invasive testing to assess...

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Sarah Reed

Sarah Reed, FDNP, CHCP, MCS-P, is a functional health practitioner specializing in gut-driven, hormone-aware transformation for high-performing women. Her approach integrates advanced functional lab testing with...

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Shanah McCrary

As an Embodiment Lifestyle Health Coach, I integrate applied neurology, somatic inquiry, and terrain-based healing for a well balanced wholistic approach.

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Shantha Kumar

SCREENING AND ASSESSMENTS: Comprehensive and Metabolic Lab Screening Functional and Whole-body Systems Approach Help uncover root causes of dysfunctions Use screening data for designing sustainable and personalized...

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Sururat Coulibaly

The Holistic Skin Coach LLC is a skin focused functional wellness practice founded by Sururat Coulibaly, PA-C, with 14 years of experience in dermatology and internal...

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Susan Depew

My mission is partnering with clients to relieve suffering, increase hope, and restore balance through holistic, trauma-informed integration of nervous system regulation, somatic experiencing and parts...

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Theresa Vernon

My therapeutic focus has been treating chronic and difficult conditions for over 40 years. I have always utilized powerful and well-established healing systems, including Chinese Herbal...

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Tracey Stephenson

Tracey Stephenson Nutritional Health is a personalised, science-led nutrition practice based in Chiswick, London UK, supporting clients locally in person and globally online. I specialise in...

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Valerie Simpson

Vibrant You Nutrition & Wellness is devoted to supporting each individual’s unique journey toward health and healing by uncovering and addressing the root causes of imbalance....

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Zein Nemri

I work with the body as a system - not just through labs and nutrition, but through patterns, cycles, and environment. From gut health and hormones...

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