# Neurogastroenterologist Zac Spiritos, MD, MPH with Dr. Tania Dempsey Page: https://stenobird.com/podcast/mast-cell-matters-deep-dives-on-mcas-with-tania-dempsey-md-presented-by-the-potscast-6696080/neurogastroenterologist-zac-spiritos-md-mph-with-dr-tania-dempsey Text version: https://stenobird.com/podcast/mast-cell-matters-deep-dives-on-mcas-with-tania-dempsey-md-presented-by-the-potscast-6696080/neurogastroenterologist-zac-spiritos-md-mph-with-dr-tania-dempsey.md Podcast: [Mast Cell Matters: Deep dives on MCAS with Tania Dempsey, MD - Presented by The POTScast](https://stenobird.com/podcast/mast-cell-matters-deep-dives-on-mcas-with-tania-dempsey-md-presented-by-the-potscast-6696080) Published: 2026-01-13T17:20:00+00:00 Episode link: https://mast-cell-matters.castos.com/episodes/dr-zac-spiritos Audio file: https://episodes.castos.com/6071fb0c58f1f7-48191061/2103437/c1e-7kmj1c9r2p4id6v66-0v92r5djcrxm-edacwi.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/mast-cell-matters-deep-dives-on-mcas-with-tania-dempsey-md-presented-by-the-potscast-6696080/episodes/neurogastroenterologist-zac-spiritos-md-mph-with-dr-tania-dempsey Duration seconds: 3741 ## Resource Dr. Spiritos is double board certified in gastroenterologist and internal medicine, and specializes in IBS, gut motility, POTS and the complex conditions and symptoms that go along with it. He and Dr. Dempsey discuss IBS, parasites, SIBO, CD117 staining, GLP-1 drugs for MCAS, his treatment approach, some promising news on the awareness front, and much more. Dr. Spiritos's website is here Dr. Dempsey's website is here If you liked this episode, we hope you will click subscribe so that you don't miss an episode. If you are so moved, donations are accepted to help to support our production costs https://www.standinguptopots.org/donate Tell us what you think of The POTScast or send us your idea at info@standinguptopots.org! Find out more about Standing Up to POTS! Check us out on our Website: www.standinguptopots.org Facebook: https://www.facebook.com/standinguptopots/ Instagram: https://www.instagram.com/standinguptopots/ Twitter: https://twitter.com/POTSActivist Pintrest: https://www.pinterest.com/TheStandingUpToPOTS/ ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/mast-cell-matters-deep-dives-on-mcas-with-tania-dempsey-md-presented-by-the-potscast-6696080/episodes/neurogastroenterologist-zac-spiritos-md-mph-with-dr-tania-dempsey/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/mast-cell-matters-deep-dives-on-mcas-with-tania-dempsey-md-presented-by-the-potscast-6696080/neurogastroenterologist-zac-spiritos-md-mph-with-dr-tania-dempsey.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.