Jorge R. Guevara, M.D. v. Texas Medical Board

Court of Appeals of Texas·Decided November 7, 2025·No. 15-25-00036-CV·Published

Opinion

ACCEPTED

15-25-00036-CV

FIFTEENTH COURT OF APPEALS AUSTIN, TEXAS

11/7/2025 3:47 PM

CHRISTOPHER A. PRINE

No. 15-25-00036-CV CLERK FILED IN

15th COURT OF APPEALS

In the Court of Appeals AUSTIN, TEXAS Fifteenth Court of Appeals District 11/7/2025 3:47:49 PM CHRISTOPHER A. PRINE

Clerk

JORGE R. GUEVARA, M.D., Appellant

v.

TEXAS MEDICAL BOARD, Appellee

On Appeal from Cause No. D-1-GN-23-007371 In the 353rd Judicial District Court, Travis County The Honorable Sherine Thomas, Judge Presiding

APPELLANT’S REPLY BRIEF

Jason Davis

State Bar No. 00793592

E-mail: jdavis@dslawpc.com Hayley Ellison

State Bar No. 24074175

E-mail: hellison@dslawpc.com DAVIS & SANTOS, PLLC

719 S. Flores Street

San Antonio, Texas 78204

Tel: (210) 853-5882

Fax: (210) 200-8395

Attorneys for Appellant

ORAL ARGUMENT NOT REQUESTED

Table of Contents

Table of Contents......................................................................................... 2 Index of Authorities ..................................................................................... 3 Summary of the Reply.................................................................................. 5 Reply........................................................................................................... 6

I. The TMB exceeded the scope of its delegated authority by disciplining Dr. Guevara for conduct unconnected with his medical practice. ........................................................................................... 6

A. Dr. Guevara’s performance as RSO was not connected with his practice of medicine. ............................ 7

B. Dr. Guevara’s performance as MAB’s owner was not connected with his practice of medicine. ............................ 8

C. The TMB’s authorities are inapposite. ............................. 10 II. Substantial evidence does not support the TMB’s findings. ................. 12

III. The imposition of penalties was unreasonable, arbitrary, and capricious.............................................................................................. 14

Prayer ....................................................................................................... 17 Certificate of Compliance ........................................................................... 18 Certificate of Service .................................................................................. 18

Index of Authorities

Cases

Aleman v. Tex. Med. Bd., 573 S.W.3d 796 (Tex. 2019) ...............................................................passim

Baptist Mem’l Hosp. Sys. v. Sampson, 969 S.W.2d 945 (Tex. 1998) ...................................................................... 9

Bd. of L. Exam'rs v. Stevens, 868 S.W.2d 773 (Tex. 1994) .................................................................... 16

City of El Paso v. Pub. Util. Comm’n, 883 S.W.2d 179 (Tex. 1994) .................................................................... 14

Dunn v. Pub. Util. Comm’n, 246 S.W.3d 788 (Tex. App.—Austin 2008, no pet.) .................................. 14

Lane v. Tex. Med. Bd., No. 03-21-00593-CV, 2023 WL 4214945 (Tex. App.—Austin June 28, 2023, pet. denied) ....................................... 10

Save Our Springs All., Inc. v. TCEQ, 713 S.W.3d 308 (Tex. 2025) .................................................................... 11

Tex. Dep’t of Ins. v. State Farm Lloyds, 260 S.W.3d 233 (Tex. App.—Austin 2008, no pet.) ............................. 14, 16

Tex. Health Facilities Comm’n v. Charter-Med.-Dall., Inc., 665 S.W.2d 446 (Tex. 1984) .................................................................... 11

Statutes

TEX. GOV’T CODE §§ 2001.141(b)............................................................................................. 11 2001.1721 ................................................................................................. 7

TEX. OCC. CODE §§ 157.001(a) ................................................................................................ 9 157.001(b) ................................................................................................ 9 157.005 .................................................................................................... 9 164.051(a) ................................................................................................ 6 164.053 ........................................................................................... 6, 8, 11 601.002 .................................................................................................. 12 Regulations

25 TEX. ADMIN. CODE §§ 289.230(r) ............................................................................................... 12 289.230(t) .......................................................................................... 13, 14 289.230(u)–(w)........................................................................................ 13 289.252(f) ................................................................................................. 7

Summary of the Reply

The central question in this appeal is whether the Texas Medical Board (“TMB”) exceeded its legislatively delegated authority by disciplining a physician for conduct unrelated to his practice of medicine. The answer is yes.

In its appellate brief, the TMB concedes it disciplined Dr. Jorge Guevara exclusively for his conduct as the owner of a multi-discipline medical office (“MAB”) and as its radiology department’s Radiation Safety Officer (“RSO”), a position that may be held by anyone with a bachelor’s degree or equivalent training. Dr. Guevara, however, practices family medicine and did not treat patients in MAB’s radiology department.

The Supreme Court of Texas has held the TMB abuses its discretion by disciplining a physician without statutory authority to do so. See Aleman v. Tex. Med. Bd., 573 S.W.3d 796, 806 (Tex. 2019). By disciplining a physician for conduct not “connected with” his practice of medicine, the TMB exceeded the authority delegated to it by the legislature. The trial court affirmed the TMB’s overreach, and this Court should reverse.

Reply

I. The TMB exceeded the scope of its delegated authority by disciplining Dr. Guevara for conduct unconnected with his medical practice.

The TMB may discipline a physician for “engaging in unprofessional conduct that [i]s likely to deceive or defraud the public.” TEX. OCC. CODE §§ 164.051(a)(1), 164.052(a)(5). That includes violating state or federal law if the conduct is “connected with the practice of medicine in a manner that makes it likely to deceive or defraud the public.” See Aleman, 573 S.W.3d at 804 (interpreting TEX. OCC. CODE § 164.053(a)(1)). The supreme court has held the TMB abuses its discretion by disciplining a physician based on an “overly broad interpretation” of this authority. Id. at 805–06.

In its brief, the TMB concedes it did not discipline Dr. Guevara for his conduct as a physician but rather entirely for his conduct as MAB’s RSO and owner. See Appellee Br. at 19. The TMB argues Dr. Guevara’s performance in these non-physician roles was nevertheless connected with his practice of medicine in a manner likely to deceive or defraud the public. As it did in the Aleman case, the TMB is taking an overly expansive view of its own delegated authority.

A. Dr. Guevara’s performance as RSO was not connected with his practice of medicine.

An RSO does not practice medicine. See 25 TEX. ADMIN. CODE § 289.252(f)(7)(A)–(C) (an RSO may be qualified with only a bachelor’s or master’s degree or 2 years of applied health physics experience). In fact, an RSO need not even be present when medical treatment is provided in a radiology department. See id. § 289.252(f)(5), (6) (requiring the RSO to be on site only “periodically” and in emergencies).

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Related

Dunn v. PUBLIC UTILITY COM'N OF TEXAS
246 S.W.3d 788 (Court of Appeals of Texas, 2008)
City of El Paso v. Public Utility Commission
883 S.W.2d 179 (Texas Supreme Court, 1994)
Baptist Memorial Hospital System v. Sampson
969 S.W.2d 945 (Texas Supreme Court, 1998)
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868 S.W.2d 773 (Texas Supreme Court, 1994)
Texas Department of Insurance v. State Farm Lloyds
260 S.W.3d 233 (Court of Appeals of Texas, 2008)
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