Straight Up With Steph

Ep 110: What Your Mouth Is Telling You About Your Health

Dr James Goolnik · October 9, 2026

Author · Wellnessin

Interview with Dr James Goolnik

Podcast: Straight Up With Steph

October 9, 2026 · 1 hr 9 min

Your mouth may be telling you far more about your health than you realize. In this episode of Straight Up With Steph®, I’m joined by Dr. James Goolnik, a London-based dentist, nutritionist, author, and holistic health advocate who believes dentistry should look beyond simply…

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Ep 110: What Your Mouth Is Telling You About Your Health

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Key topicsTranslating sleep-tracker data into actionable dental plansMany patients bring sleep-tracker reports but do not know what to do with the data. James explains how dental teams can interpret common patterns - fragmented sleep, regular desaturation spikes or mouth-breathing signatures - and suggest appropriate next steps, from airway assessment to medical referrals. This segment equips listeners with a pragmatic way to turn wearable data into referrals, appliance decisions and targeted conversations that improve both sleep and oral outcomes. Designing a values-led private practice that filters ideal clientsA clinic’s values determine the patients it attracts. James walks through the strategic choices - messaging, pricing, team roles and clinical protocols - that build a practice aligned with prevention, nutrition-integrated care and senior clinician focus. He offers concrete examples of how values-based branding and intake design reduce low-fit enquiries and scale a clinic without diluting care standards. This topic is ideal for hosts focused on practice growth and ethics. Your dentist may spot the health change before your doctor doesMany people only visit the dentist when something hurts, but James has spent decades seeing how small changes in the mouth can reveal bigger changes in someone’s life and health. A patient who suddenly develops decay, starts grinding, breaks teeth, struggles with gum inflammation or wakes exhausted may be showing signs of stress, sleep disruption, blood sugar change, poor nutrition or airway issues before they connect those dots themselves. James can walk listeners through how a more integrated dental appointment looks at patterns, not just teeth, and why mouth health belongs in the same conversation as sleep, hormones, nutrition, brain health and inflammation. For holistic health, functional medicine and patient education podcasts, this positions dentistry as an early-warning system rather than a repair service. View all topics →

About Dr James Goolnik

Holistic dentist and #1 Amazon-bestselling author redefining oral health as whole-body health

20+ years Clinical & business experience2 books Author of Brush and Kick Sugar2 years Voted UK dentistry’s most influential personPast president British Academy of Cosmetic Dentistry

James Goolnik is a London-based dentist, holistic health advocate and #1 Amazon-bestselling author who helps people understand the powerful connection between the mouth, diet and whole-body health.

He is the founder of Optimal Dental Health in Marylebone, London, where dentistry is integrated with nutrition, sleep, airway health, oral microbiome testing and prevention-led care. His core message is simple: oral health is not separate from the rest of the body. The mouth often reveals what is happening systemically, and lasting dental health requires more than fillings, whitening or cosmetic fixes.

James moved into holistic and nutrition-focused dentistry after years of seeing how sugar, diet, stress and everyday habits affected his patients’ mouths and overall wellbeing. This led him to write Kick Sugar, a practical cookbook designed to help families and patients reduce sugar without feeling deprived. He is also the author of Brush, a book on marketing in dentistry, with profits donated to dental charity work.

With more than two decades of clinical and business experience, James brings a rare mix of authority, warmth and practical insight. He previously founded Bow Lane Dental Group, is a past president of the British Academy of Cosmetic Dentistry, head judge for the UK Private Dentistry Awards, and was voted the most influential person in UK dentistry by Dentistry Magazine in both 2011 and 2012.

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About this episode

Your mouth may be telling you far more about your health than you realize.

In this episode of Straight Up With Steph®, I’m joined by Dr. James Goolnik, a London-based dentist, nutritionist, author, and holistic health advocate who believes dentistry should look beyond simply treating teeth and gums.

We start with sugar—including why James wrote a cookbook to help people kick their sugar habit and why eating less sugar can actually be much easier and tastier than you might think. And yes, we talk about the irony of dental office breakrooms being some of the WORST when it comes to candy, baked goods, and junk food!

From there, we dive into the bigger picture of oral and whole-body health, including what our gums, tongue, saliva, sleep, airway, and daily habits may be telling us.

In this episode, we discuss:

Simple ways to eat less sugar without feeling deprivedWhat the oral microbiome is and why it mattersWhat bleeding gums may tell us about oral health and inflammationHow sleep, airway, mouth breathing, and oral health can intersectSaliva and microbiome testing and the future of preventionMouthwash, DIY whitening, oil pulling, and other popular oral-health trendsHow dental professionals can start looking beyond “brush and floss”Whether you’re a dental professional looking to rethink prevention or a patient who wants to better understand what’s happening in your own mouth, this conversation will give you plenty to think about.

About James

Connect with James:

LinkedIn: https://www.linkedin.com/in/james-goolnik/

Twitter: https://www.x.com/jamesgoolnik

Youtube: https://www.youtube.com/@OptimalDental-Health/shorts

Instagram: https://www.instagram.com/jamesgoolnik/?hl=en

Website: https://www.jamesgoolnik.com/

Book: https://www.amazon.co.uk/Kick-Sugar-James-Goolnik/dp/1527249417"

To watch on YouTube, click here

Disclaimer: The opinions expressed by guests on this podcast are their own and do not necessarily reflect the views of Polished Posture. The information shared in this podcast is for educational and entertainment purposes only and should not be considered medical advice. Always consult a qualified healthcare professional for any health concerns or before making significant lifestyle changes.

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Guest: Dr James Goolnik