SF 48 — Stem Cell Freedom Act.
Last action — Governor Signed SEA No. 0031
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✓Introduced
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✓In Committee
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✓Passed Senate
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✓Passed House
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✓To Executive
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6Enacted
This bill has been enacted into law. Introduced January 16, 2026. Enacted.
Signed by Governor Mark Gordon (Republican) on March 06, 2026.
Odds of enactment
High chanceBased on the sponsor, cosponsors, and committee posture, this bill has a high chance of becoming law.
Upgrade to see the exact probability and what's driving it.
A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.
Prognosis
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Enacted
Current position in the legislative process.
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5 sponsors
1 primary, 4 co-sponsors signed on.
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Single-party support
Sponsorship is currently within one party (5 R).
Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.
Summary
This act authorizes Wyoming physicians to recommend and perform stem cell therapy under certain circumstances. This act allows, but does not require, health care insurers to cover stem cell therapy. This act prohibits the state Board of Medicine from taking action against a physician's license due to the use or promotion of stem cell therapy. This act prohibits the State of Wyoming from denying patients access to stem cell therapy. This act prevents civil causes of action against persons properly performing stem cell therapy. This act amends the powers of the state Board of Medicine by directing the Board to operate and publish a public registry of qualified physicians registered to perform stem cell therapy pursuant to the Stem Cell Freedom Act.
Bill Text
What changed in the latest version
176 added · 173 removedPlain-language change summary
The update to Bill SF 48, now titled the "Stem Cell Freedom Act," introduces new sections to define the legislation clearly. Key changes include the allowance for physicians to recommend and perform stem cell therapy and for health insurers to cover these treatments. Additionally, it ensures that the state cannot penalize doctors for using or promoting stem cell therapy and that patients will have guaranteed access to this treatment. These modifications are significant because they aim to expand healthcare options for patients and clarify the legal protections for healthcare providers involved in stem cell therapies.
SORIGINAL TATE OF W YOMING 26LSO-0142 SENATE ENGROSSED FILE NO.
SF0048 StemENROLLED CellACT FreedomNO. Act.
Sponsored31, by:SENATE SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING BUDGET SESSION AN ACT relating to public health and safety;
Senator(s) Barlow and Brennan and Representative(s) Clouston and Haroldson A BILL for AN ACT relating to public health and safety;
amending the powers of the Wyoming state board of medicine;
1 SF0048 STATE OF WYOMING 26LSO-0142 Section 1.
4 ARTICLE 11 STEM CELL FREEDOM ACT 7 35-4-1101.
9 This act shall be known and may be cited as the "Stem Cell Freedom Act." 35-4-1102.
(ii)ORIGINAL "InstitutionalSENATE reviewENGROSSED board"FILE meansNO. a group duly constituted and currently registered in accordance with applicable federal law that provides initial approval SF0048 STATE OF WYOMING 26LSO-0142 and continuing oversight of the stem cell therapies being offered under this act, including adverse event reporting and the approval of a form to be used for informed consent between a physician and patient or the patient's legal representative prior to the use of stem cell therapy;
7SF0048 (iii)ENROLLED "InvestigationalACT drug,NO. biological product or device" means a drug, biological product or device that has successfully completed phase one (1) of a clinical trial but has not yet been approved for general use by the United States food and drug administration and remains under investigation in a clinical trial;
31, SENATE SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING BUDGET SESSION (ii) "Institutional review board" means a group duly constituted and currently registered in accordance with applicable federal law that provides initial approval and continuing oversight of the stem cell therapies being offered under this act, including adverse event reporting and the approval of a form to be used for informed consent between a physician and patient or the patient's legal representative prior to the use of stem cell therapy;
(iii) "Investigational drug, biological product or device" means a drug, biological product or device that has successfully completed phase one (1) of a clinical trial but has not yet been approved for general use by the United States food and drug administration and remains under investigation in a clinical trial;
(v) "Stem cell therapy" means treatment involving the use of autologous mesenchymal stem cells, including but not limited to the collection, processing, cultural expansion, manufacturing, storage and therapeutic SF0048 STATE OF WYOMING 26LSO-0142 use of stem cells.
5 (vi) "This act" means W.S.
8 35-4-1103.
(a)ORIGINAL NotwithstandingSENATE W.S.ENGROSSED FILE NO.
SF0048 ENROLLED ACT NO.
31, SENATE SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING BUDGET SESSION (a) Notwithstanding W.S.
4 SF0048 STATE OF WYOMING 26LSO-0142 (iii) A physician-patient relationship exists between the physician administering the stem cell therapy and the person receiving the therapy;
5 (iv) The patientphysician oris legallyregistered recognizedwith representativethe Wyoming state board of themedicine patientto hasprovide providedstem writtencell informedtherapy consentpursuant acknowledging:to this act;
9(v) (A) The naturepatient andor characterlegally recognized representative of the proposedpatient stemhas cellprovided therapy;written informed consent acknowledging:
(A) The nature and character of the proposed stem cell therapy;
and (D)ORIGINAL TheSENATE financialENGROSSED responsibilityFILE ofNO. the patient or legally recognized representative of the patient in paying for the stem cell therapy to be received.
5 SF0048 STATEENROLLED OFACT WYOMINGNO. 26LSO-0142 (b) Stem cell therapy provided pursuant to this act shall be administered by a physician or under the direct supervision of a physician.
31, SENATE SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING BUDGET SESSION (D) The financial responsibility of the patient or legally recognized representative of the patient in paying for the stem cell therapy to be received.
(b) Stem cell therapy provided pursuant to this act shall be administered by a physician or under the direct supervision of a physician.
7 (c) No person authorized under this act to perform stem cell therapy or manufacture stem cells shall be obligated by this act to provide stem cell therapy or stem cells but may do so according to the person's own discretion and judgment.
6 SF0048 STATE OF WYOMING 26LSO-0142 35-4-1104.
4 Notwithstanding any other provision of law, the Wyoming state board of medicine shall not revoke, fail to renew, suspend or take any other action against a physician's license based solely on the physician's recommendations to a patient regarding access to or treatment with stem cell therapyORIGINAL orSENATE theENGROSSED performanceFILE ofNO. stem cell therapy, provided that the recommendations or procedures are consistent with medical standards of care.
SF0048 ENROLLED ACT NO.
31, SENATE SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING BUDGET SESSION therapy or the performance of stem cell therapy, provided that the recommendations or procedures are consistent with medical standards of care and that the physician is registered with the Wyoming state board of medicine to provide stem cell therapy under this act.
7 SF0048 STATE OF WYOMING 26LSO-0142 This act shall not create a private cause of action against any person involved in the care of anany eligible patient using stem cell therapy or the manufacturing of stem cells if the person is complying with the requirements of this act and medical standards of care.
W.S.
33-26-202(b) by creating a new paragraph (xx) is amended to read:
33-26-202.
Board;
duties;
general powers.
(b) The board is empowered and directed to:
(xx) Operate and publish a public registry of qualified physicians registered to perform stem cell therapy pursuant to the Stem Cell Freedom Act.
Show all 47 changed lines (7 more)
ORIGINAL SENATE ENGROSSED FILE NO.
SF0048 ENROLLED ACT NO.
31, SENATE SIXTY-EIGHTH LEGISLATURE OF THE STATE OF WYOMING BUDGET SESSION Section 3.
(END) SF0048Speaker of the House President of the Senate Governor TIME APPROVED:
_________ DATE APPROVED:
_________ I hereby certify that this act originated in the Senate.
Chief Clerk 6
Show all 47 changed rows (7 more)
Amendments
2 amendments- Amendment SF0048HS001 (Standing Committee) - House Labor, Health and Social Services Committee (Adopted) Adopted Show changes
- Amendment SF0048SS001 (Standing Committee) - Senate Labor, Health and Social Services Committee (Adopted) Adopted Show changes
Click Show changes on an amendment above to see how it modifies the bill.
Action History
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Governor Signed SEA No. 0031
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Assigned Chapter Number 64
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S President Signed SEA No. 0031
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H Speaker Signed SEA No. 0031
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S Received for Concurrence
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S Concur:Passed 31-0-0-0-0
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Assigned Number SEA No. 0031
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H 3rd Reading:Passed 59-0-3-0-0
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H 2nd Reading:Passed
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H10 - Labor:Recommend Amend and Do Pass 9-0-0-0-0
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H Placed on General File
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H COW:Passed
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H Introduced and Referred to H10 - Labor
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S 3rd Reading:Passed 31-0-0-0-0
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H Received for Introduction
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S 2nd Reading:Passed
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S COW:Passed
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S10 - Labor:Recommend Amend and Do Pass 5-0-0-0-0
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S Placed on General File
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S Introduced and Referred to S10 - Labor 30-0-1-0-0
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S Received for Introduction
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Bill Number Assigned
Sponsors
- Lynn Hutchings · Cosponsor
- Evie Brennan · Cosponsor
- Eric Barlow · Primary
- Jeremy Haroldson · Cosponsor
- Ken Clouston · Cosponsor
Sponsorship breakdown
Export CSV (upgrade) →1 sponsors · 4 co-sponsors · 88 not signed on
Sponsors (1)
- Eric Barlow Republican
Co-sponsors (4)
- Lynn Hutchings Republican
- Evie Brennan Republican
- Jeremy Haroldson Republican
- Ken Clouston Republican
Not signed on (88)
88 members have not signed on to this bill.
Show all 88 →"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.
Subjects
Frequently asked questions
- What does SF 48 do?
- This act authorizes Wyoming physicians to recommend and perform stem cell therapy under certain circumstances. This act allows, but does not require, health care insurers to cover stem cell therapy. This act prohibits the state Board of Medicine from taking action against a physician's license due to the use or promotion of stem cell therapy. This act prohibits the State of Wyoming from denying patients access to stem cell therapy. This act prevents civil causes of action against persons properly performing stem cell therapy. This act amends the powers of the state Board of Medicine by directing the Board to operate and publish a public registry of qualified physicians registered to perform stem cell therapy pursuant to the Stem Cell Freedom Act.
- Who sponsors SF 48?
- SF 48 is sponsored by Lynn Hutchings (Republican), Evie Brennan (Republican), Eric Barlow (Republican), Jeremy Haroldson (Republican), and Ken Clouston (Republican).
- What is the current status of SF 48?
- This bill has been enacted into law. Introduced January 16, 2026. Enacted.
- Where can I track SF 48?
- Track SF 48 free on One Click Politics — get push/email alerts when it moves.
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