<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/rss-styles.xsl" type="text/xsl"?><rss version="2.0"><channel><title>Ivan A. Valdez, PhD</title><description>Essays on islet biology, the early detection of metabolic disease, the academic path, and the work between research and clinical practice.</description><link>https://ivanvaldezphd.com/</link><language>en-us</language><item><title>Consumer Claude vs. API Claude: a contract isn&apos;t a privacy policy</title><link>https://ivanvaldezphd.com/blog/consumer-claude-vs-api-claude/</link><guid isPermaLink="true">https://ivanvaldezphd.com/blog/consumer-claude-vs-api-claude/</guid><description>A privacy policy isn&apos;t a contract. If you&apos;re sharing pre-IPO data with biotech consultants, here&apos;s what to know about where it actually goes — and what to ask any consultant you work with.</description><pubDate>Fri, 08 May 2026 00:00:00 GMT</pubDate><category>Industry</category></item><item><title>Prediabetes is already too late</title><link>https://ivanvaldezphd.com/blog/prediabetes-is-already-too-late/</link><guid isPermaLink="true">https://ivanvaldezphd.com/blog/prediabetes-is-already-too-late/</guid><description>By the time prediabetes shows up on a lab report, the pancreatic islet has been failing for years. Fifteen years of research across three labs, on the way to that view.</description><pubDate>Fri, 08 May 2026 00:00:00 GMT</pubDate><category>Career &amp; Life</category></item><item><title>Why I left medical school</title><link>https://ivanvaldezphd.com/blog/why-i-left-medical-school/</link><guid isPermaLink="true">https://ivanvaldezphd.com/blog/why-i-left-medical-school/</guid><description>I withdrew from UT Southwestern&apos;s MD program after completing the preclinical curriculum and clerkships. The impact I wanted to make lived somewhere else.</description><pubDate>Wed, 06 May 2026 00:00:00 GMT</pubDate><category>Career &amp; Life</category></item></channel></rss>