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Artwork for Digest This! Tips for Better Digestion from Dr. Liz Cruz & Tina Nunziato

Digest This! Tips for Better Digestion from Dr. Liz Cruz & Tina Nunziato

Liz Cruz M.D. & Tina Nunziato, CHNC
Digestive Health
Gastroenterology
Probiotics
Gut Health
Nutrition
Colonoscopy
Colon Cancer
Healthy Eating
Antibiotics
Wellness Business
Menopause
Food Sensitivities
Immune System
Vaping
Mental Health
Holistic Health
Hydration
Apples
Alcohol
Stress

Dr. Cruz is a Board Certified Gastroenterologist who practices in Phoenix, AZ. Along with her wife Tina Nunziato, a Certified Holistic Nutritionist, they have helped tens of thousands of individuals get well from a more holistic standpoint. They focus on issues such as constipation, diarrhea, acid reflux, heartburn, gas, bloating, food sensitivities, IBS, Crohn's disease, and diverticulitis in add... more

PublishesWeeklyEpisodes100Founded12 years ago
Number of ListenersCategories
Alternative HealthHealth & Fitness

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Artwork for Digest This! Tips for Better Digestion from Dr. Liz Cruz & Tina Nunziato

Latest Episodes

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they discuss the recent cyclospora outbreak. Find out what it's done to the produce industry and why eating lettuce again shouldn't scare you. Learn tips on what to d... more

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they welcome their recurring guest, a Naturopathic Doctor that focuses on mental health, Dr. Brian Lamoreux. Listen in as Dr. Lamoreux shares the connection between the... more

Join Liz Cruz M.D. and Tina Nunziato, Certified Holistic Nutrition Consultant, as they continue their Wake Up America series by discussing dried fruit. Find out the pros and cons of eating dried fruit and what to look out for when you are purchasing ... more

Join Liz Cruz M.D., Tina Nunziato, Certified Holistic Nutrition Consultant, and their guest Martha Carlin from the BioCollective as they discuss the glycocalyx and what effect it has on chronic disease. Learn what it is, what damages it, and how to r... more

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Recent Guests

Martha Carlin
Author of Connected, Love, Loss and the Unseen Forces Behind Chronic Disease
Author; Parkinson's researcher
Episode: Episode 563: Why Haven't I Heard of the Glycocalyx @drlizcruz
Dr. Finker
Guest speaker brought back for a discussion on female hormones and menopause
Episode: Episode 561: Menopause - Symptoms, Testing and Solutions @drlizcruz
Dr. Janeth Ruiz
Founder of Bailline Medical; naturopathic doctor with a focus on functional medicine and women's health
Bailline Medical
Episode: Episode 559: Emsculpt Neo to Tone Muscle, Reduce Fat & Improve Strength @drlizcruz
Dr. Jillian Finker
Naturopathic doctor focusing on hormones
Belmore Natural Health (private practice)
Episode: Episode 552: Thyroid Hormones and the Gut w/ Dr. Jillan Finker @drlizcruz
Dr. Brian Lamoreux
Naturopathic physician focused on mental health
Naturopathic physician, San Diego, California
Episode: Episode 549: Mental Health and the Gut @drlizcruz
Dr. Lane
Board-certified physician (geriatrics) and geriatrics fellowship-trained
Unspecified medical practice
Episode: Episode 546: Your MD vs. Dr. Google @drlizcruz
Dr. Amanda Scott
Naturopathic doctor with Covet Health & Wellness
Covet Health & Wellness
Episode: Episode 542: The Root Cause of GERD @drlizcruz
Dr. Krystal Tellier
Naturopathic doctor and healthcare provider
Naturopathic Clinic
Episode: Episode 527: Artificial Intelligence and Medicine @drlizcruz
Paul Tellier
Executive director and office manager at Naturopathic Clinic
Naturopathic Clinic
Episode: Episode 527: Artificial Intelligence and Medicine @drlizcruz

Hosts

Dr. Liz Cruz
Board-certified gastroenterologist and co-host active in clinical practice and holistic health approaches.
Tina Nunziato
Holistic nutritionist and co-host, focused on practical, nutrition-forward health guidance.

Reviews

4.6 out of 5 stars from 30 ratings
  • ‘Google says’ is not a source

    Interesting stuff but please do more research and tell us where you are getting the information… what the heck does ‘Google says’ mean??

    Apple Podcasts
    2
    Shannsays
    United States3 years ago
  • Great podcast about gut health

    I love the way that Dr Cruz explains mechanisms and processes related to digestion, gut health and related subjects. Thoroughly recommended!

    Apple Podcasts
    5
    Jpb1973112
    United Kingdom9 years ago
  • Motivation Coach

    I have learned so much from your podcast.

    Apple Podcasts
    5
    Marketing Tree
    United States10 years ago
  • The Holistic GI

    Dr. Cruz is truly an anomaly in her profession. These two speak the truth about digestive health and nutrition. You won't be disappointed!

    Apple Podcasts
    5
    Nashgal27
    United States10 years ago
  • Happy I found this

    Very helpful since I have digestion issues.

    Apple Podcasts
    5
    Neelie526
    United States10 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

They blend medical insight with real-world tips and relatable anecdotes.
Professional yet warm, the hosts build trust through clear explanations and practical steps.
Listeners appreciate the focus on gut health and holistic strategies over pills alone.
The hosts deliver sharp, actionable digestion guidance that's approachable for laypeople.
Audience notes high value on sponsor-integrated demos and practical health routines.

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Talking Points

Recent interactions between the hosts and their guests.

Episode 563: Why Haven't I Heard of the Glycocalyx @drlizcruz
Q: How does the glycocalyx relate to overall health beyond Parkinson's?
The hosts and guest emphasize that glycocalyx integrity affects vascular health, gut barrier function, neurotransmitter production, and systemic signaling, with implications for conditions like leaky gut and metabolic balance.
Episode 563: Why Haven't I Heard of the Glycocalyx @drlizcruz
Q: For listeners trying to understand glycocalyx, what exactly happens in Parkinson's regarding this layer?
The discussion centers on the lack of direct imaging in Parkinson's-related glycocalyx, but proposes that stiffening and misregulation of the glycocalyx disrupt nutrient influx and waste clearance, contributing to disease processes.
Episode 563: Why Haven't I Heard of the Glycocalyx @drlizcruz
Q: Martha, what have you been doing for the last two years since we last spoke?
She describes personal tragedy, ongoing Parkinson's research, collaboration with scientists in Australia, and work on a paper that connects gut chemistry, microbiome, and glycocalyx to Parkinson's, aiming to map how these systems interact.
Episode 559: Emsculpt Neo to Tone Muscle, Reduce Fat & Improve Strength @drlizcruz
Q: How do you integrate the device into a broader treatment plan for patients with pain or post-pregnancy abdominal concerns?
The device is used as part of a root-cause approach; it's paired with therapies like injections or other treatments to address inflammation, hormonal balance, and gut health first, with the Emsculpt Neo helping to reinforce abdominal strength and functional improvement once foundational issues are being managed.
Episode 559: Emsculpt Neo to Tone Muscle, Reduce Fat & Improve Strength @drlizcruz
Q: Could you explain what the Emsculpt Neo actually does and how it differs from other machines on the market?
The Emsculpt Neo combines radio frequency heating to target fat cells with high-intensity focused electromagnetic (HIFEM) contractions that stimulate muscles, making it unique because it handles both fat reduction and muscle toning in one device, and it's FDA approved.

Audience Metrics

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Frequently Asked Questions About This Podcast

What is This Podcast about and what kind of topics does it cover?

A practical, wellness-forward show focused on digestive health, gut microbiome, and holistic approaches to digestion. Hosts often blend clinical insight with everyday tips, covering topics from specific foods (dried fruits, dairy alternatives, peptides) and hydration to hormonal health, menopause, and IBS-friendly strategies. Episodes frequently pair evidence-based explanations with personal anecdotes, guest experts, and product or program promotions tied to their holistic practice. The format tends to mix actionable how-tos, reading of labels, and considerations for readers navigating inflammation, gut flora, and lifestyle factors to optimize digestion and overall well-being. A standout aspect is the seamless integration of medical experti... more

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These podcasts share a similar audience with this podcast:

1. Everyday Wellness: Midlife Hormones, Menopause, and Science for Women 35+
2. The Dr. Tyna Show
3. Dr. Berg’s Healthy Keto and Intermittent Fasting Podcast

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this podcast launched 12 years ago and published 100 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on this podcast?

Recent guests on this podcast include:

1. Martha Carlin
2. Dr. Finker
3. Dr. Janeth Ruiz
4. Dr. Jillian Finker
5. Dr. Brian Lamoreux
6. Dr. Lane
7. Dr. Amanda Scott
8. Dr. Krystal Tellier

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