Have medical boards or professional organizations investigated or sanctioned Dr. Gundry?

Checked on January 6, 2026
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Executive summary

There is no documentation in the provided reporting that any state medical board or mainstream professional organization has publicly investigated or formally sanctioned Dr. Steven Gundry; the record in these sources instead shows consumer complaints, published criticism of his diet claims, and standard disclosure data about industry payments [1] [2] [3]. The sources make clear that Gundry’s medical credentials and past surgical career are established while controversies about his dietary claims have attracted criticism from physicians and science writers rather than regulatory penalties [4] [5] [6].

1. Who is Steven Gundry and what is on the public record about his career?

Dr. Steven Gundry is a former cardiothoracic surgeon who describes decades of clinical work, patents and a surgical technique bearing his name; his own site summarizes that career history and inventions [4], and biographical overviews note his role as an author of popular diet books such as The Plant Paradox and operator of a clinic focused on lectin-related diets [5].

2. No sourced record of board investigations or sanctions in the provided material

A direct search of the supplied materials turned up no item showing a formal medical-board investigation, disciplinary action or sanctions against Gundry; the Maryland Board sanctions page was included in the results but does not, in the provided snippet, document any action against him [7], and none of the other supplied sources assert a board sanction or investigation exists [3] [5] [1].

3. What regulatory or government data about Gundry is available and what does it show?

Federal Open Payments data—used to disclose industry payments to physicians—is listed for Gundry in the supplied results, indicating transparency reporting exists about payments from drug or device companies to him, but the Open Payments entry itself is disclosure-focused and not a disciplinary finding [3]. The presence of Open Payments entries does not equate to misconduct; it simply records financial relationships that are publicly reported [3].

4. Where the controversy has surfaced: professional criticism and consumer complaints

The controversy documented in the sources centers on the scientific validity of Gundry’s dietary claims and marketplace complaints: nutrition scientists and physicians have criticized his lectin-free recommendations as contrary to mainstream guidance and insufficiently supported by rigorous trials [5] [6], and consumer complaints against Gundry-branded products appear on Better Business Bureau pages rather than in medical board records [8] [1]. Commentary sites and skeptics describe his books and supplements as pseudoscientific or commercially oriented, and some critiques note that his cited research lacks conventional peer-reviewed clinical trial reporting [2] [5].

5. Alternative viewpoints, implicit agendas and what the record does not show

Gundry’s own materials present him as an experienced physician and inventor promoting a novel dietary approach and proprietary products [4], and some journalists and clinicians have offered him platforms to explain his views [9]. The supplied sources reveal an implicit commercial agenda—books, supplements and a branded clinic—which critics argue creates conflicts of interest that merit skepticism [2] [5]. However, the materials provided do not include any source asserting a medical-board complaint, investigation, or sanction; absent such documentation in the supplied reporting, it cannot be stated that boards have taken disciplinary action.

6. Bottom line and limits of available reporting

Based on the provided reporting, there is no evidence in these sources that any medical board or professional organization has investigated or sanctioned Dr. Gundry; what exists instead are consumer complaints (BBB), disclosure of industry payments (Open Payments), and repeated professional and scientific criticism of his dietary claims [8] [3] [2] [6] [5]. This analysis is limited to the supplied documents—if a reader requires definitive, up-to-the-minute confirmation of disciplinary history, checking state medical board lookup tools for Gundry’s medical license status and press releases from relevant boards would be the necessary next step, as those specific board records were not present in the material provided [7].

Want to dive deeper?
What do state medical board license lookup databases show for Steven Gundry?
Have peer‑reviewed clinical trials tested Gundry’s lectin‑free diet claims and what were the results?
What consumer protection actions or FTC complaints, if any, have been filed regarding Gundry-branded supplements?