ABOUT
ABOUT THE GUT CLINIC
Whole-body care. Real results. Gut freedom that lasts.
When your gut isn’t working, nothing else feels like it can either - your energy, your mood, your skin, your sleep, your confidence, even your ability to make plans.
That’s why everything we do at The Gut Clinic starts with the gut, but never ends there.
We’re a team of naturopaths who specialize in SIBO, IBS, leaky gut, Candida, microbiome imbalances, and food reactivity — and we work with clients around the world to help them get back to living. That means feeling more stable in your body, knowing what to eat without second-guessing, and waking up without worrying about your symptoms.
Founded by Naturopath, Nutritionist, and Western Medical Herbalist Kirsten Greene, The Gut Clinic is known for its detailed approach, high success rate, and strong follow-through. We don’t just give you a plan and send you on your way - we work with you step by step to help you make progress that actually sticks.
Work With Us

Meet Our Founder
Kirsten Greene
Naturopath, Nutritionist, Western Medical Herbalist
SIBO-free since 2016
I’ve been in clinical practice for over a decade, but this work started long before that. I struggled for years with chronic digestive issues, fatigue, and food reactivity - and I know firsthand how exhausting it is to feel like your body is unpredictable and no one’s giving you straight answers.
After clearing SIBO naturally in 2016 and staying symptom-free since, I built The Gut Clinic to be the place I wish I’d found sooner - somewhere that looks at the whole picture, knows how to pivot when needed, and actually gets results.
Since then, I’ve supported hundreds of clients through complex cases, helped them rebuild their relationship with food, and get their freedom back - quietly, steadily, for good.
Join Waitlist For A Consultation With Kirsten
Meet the Team
Â
Nicole Peasnell
Naturopath, BHSc (Naturopathy)
With over 17 years of clinical experience, Nicole brings calm, clarity, and deep knowledge to every case. She’s practiced in Australia, the UK, and at Thailand’s world-renowned Chiva-Som resort, where she supported clients from all over the world. Nicole works with gut, immune, and reproductive health - and is especially experienced in supporting women with SIBO, endometriosis, PCOS, and fertility concerns.
Clients trust Nicole for her grounded, thoughtful approach and her ability to turn overwhelm into a clear, achievable plan.
Book a consult with Nicole
Lisa Crowley
Naturopath, BHSc (Naturopathy), Certified Theta Healer
Lisa blends naturopathic skill with a warm, practical approach. With over 10 years of experience, she supports adults and children through gut-related issues, thyroid dysfunction, mold and stealth infections, and emotional stress patterns that affect the body. Lisa’s strength is in treating the whole person - physical, mental, and emotional - while staying laser-focused on results.
Clients often say Lisa helps them feel calm, understood, and finally clear on what to do next.
Book a consult with Lisa
Dr. Steph Beynon
Naturopathic Doctor, BSc (Biology)
Steph has supported over 3,000 clients across North America and brings a rare mix of science, strategy, and intuition to her work. Her focus areas include gut health, nervous system regulation, hormone balance, and stress resilience. She draws on breathwork, HRV training, and EFT alongside strong nutritional and naturopathic foundations to help clients feel stronger in body and mind.
Steph is known for her clinical precision, her ability to simplify the complex, and her care that extends beyond the consult.
Book a consult with Steph