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The Texas PharmacyBuilt ForPersonal InjuryLaw Firms.

LoneStar Injury Rx — a dedicated program by Greenhouse Pharmacy — accepts Letter of Protection prescriptions, delivers statewide, and produces court-ready documentation for every case.

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Texas Counties Served
0%
24-Hour Fulfillment Rate
0+
Patients Our Pharmacists Have Served
Texas State Board of Pharmacy Licensed
LOP Prescriptions Accepted
Statewide Delivery — All 254 Counties
Attorney-Ready Documentation
No Upfront Cost to Patients

Everything Your Clients Need.
Everything You Need To Win.

Refer a Patient

LOP Accepted — Zero Barriers for Your Client

We accept Letter of Protection on every prescription. Your clients receive medications immediately with no out-of-pocket cost at point of service.

Court-Ready Clinical Documentation

Every prescription includes itemized billing, clinical notes, and medication logs formatted for demand letters, depositions, and insurance negotiations.

Statewide Delivery — All 254 Counties

Medications shipped directly to your client anywhere in Texas. No pharmacy visit required — ideal for injured patients with limited mobility.

Dedicated Attorney Liaison

One point of contact for your entire firm. We handle billing inquiries, documentation requests, and case-specific pharmacy needs directly with your team.

How The LOP Process Works

1
Attorney Refers Patient

Your firm sends us the patient referral and LOP agreement — takes less than 5 minutes.

2
Prescription Received & Verified

We coordinate with the treating physician to receive, verify, and process the prescription.

3
Medication Delivered Statewide

Dispensed and shipped directly to your client anywhere in Texas — typically within 24 hours.

4
Documentation Sent to Your Firm

Court-ready billing records and clinical notes delivered directly to your team.

5
Settlement & Reimbursement

We bill from settlement proceeds. No upfront cost to attorney or client — ever.

Start Referring Today

Pharmacy Services Built
For Personal Injury Cases

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Yellow prescription pills — LOP Prescription Fulfillment Texas

LOP Prescription Fulfillment

We accept and process LOP prescriptions immediately. No upfront payment from patients or attorneys at time of service.

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Person handing delivery box — Statewide medication delivery Texas

Statewide Direct Delivery

Medications shipped to your client's door anywhere in Texas. All 254 counties. No pharmacy visit required.

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Person writing in notebook — Clinical documentation for PI attorneys

Clinical Documentation

Itemized billing, clinical notes, and medication logs formatted for demand letters, depositions, and settlement negotiations.

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Pharmacist in lab coat — Custom compounding pharmacy Texas

Custom Compounding

Topical pain creams, custom formulations, and specialized dosing for PI patients — powered by Greenhouse Pharmacy's compounding facilities.

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Serving PI Law Firms
Across All Of Texas

Whether your client is in Houston or El Paso, Lubbock or Laredo — we deliver directly to their door.

All 254 Texas Counties — Full Coverage hover a county to explore

Houston LOP Pharmacy

Our home base. Serving Harris County PI law firms with same-day LOP processing and next-day delivery. Houston's personal injury pharmacy partner.

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Dallas LOP Pharmacy

Serving Dallas County and Tarrant County PI attorneys with statewide LOP prescription fulfillment and court-ready documentation for DFW cases.

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Austin LOP Pharmacy

Travis County personal injury law firms trust LoneStar Injury Rx for LOP pharmacy services and direct delivery to Austin-area PI patients.

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San Antonio LOP Pharmacy

Bexar County PI attorneys rely on LoneStar Injury Rx for fast LOP prescription processing and statewide delivery for their San Antonio clients.

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Fort Worth LOP Pharmacy

Tarrant County personal injury pharmacy services — LOP accepted, medications delivered, attorney documentation ready for every Fort Worth PI case.

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All 254 Texas Counties

El Paso, Corpus Christi, Lubbock, Laredo, Amarillo, Midland — if your client is in Texas, we deliver. No patient is out of range for LoneStar Injury Rx.

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We serve all 254 Texas counties. No patient is out of range.

Built On Greenhouse
Pharmacy's Clinical
Infrastructure

LoneStar Injury Rx is the personal injury pharmacy program of Greenhouse Pharmacy — Houston's innovative independent pharmacy trusted by 22,000+ patients our pharmacists have personally served.

"Our mission is simple — provide tailored public health solutions that benefit the whole community."— Nitant V. Patel, Director of Operations, Greenhouse Pharmacy
22,000+
Patients Our Pharmacists Have Served
98%
24-hour fulfillment
50+
Years expertise
Greenhouse Pharmacy Houston Texas
Pharmacy team Houston
Compounding pharmacy Texas
Clinical pharmacy team

Ready To Partner With
LoneStar Injury Rx?

Speak with our PI pharmacy team — setup takes 15 minutes.

Frequently Asked Questions

Everything PI law firms need to know about LOP pharmacy services in Texas.

A LOP pharmacy accepts a Letter of Protection in lieu of payment at the time of service. Your client receives medication immediately — no upfront cost, no insurance hurdles. We bill from the settlement proceeds when the case resolves, making it completely risk-free for both attorney and patient.

Yes. LoneStar Injury Rx accepts LOP prescriptions and delivers medications to patients in all 254 Texas counties — Houston, Dallas, Austin, San Antonio, Fort Worth, El Paso, Lubbock, Laredo, and everywhere in between.

We provide court-ready documentation including itemized billing records, clinical notes, medication logs, and pharmacy narratives — all formatted for demand letters, depositions, mediation, and insurance negotiations. Our records are designed to strengthen your medical expense claims.

Most prescriptions are fulfilled and shipped within 24 hours of receiving the LOP agreement and prescription. We maintain a 98% same-day fulfillment rate. For urgent cases, call us directly at (281) 676-4080.

Yes. LoneStar Injury Rx is operated by Greenhouse Pharmacy, fully licensed by the Texas State Board of Pharmacy under the Texas Pharmacy Act (Texas Occupations Code §§ 551–569). All prescriptions are processed in strict compliance with state and federal pharmacy law.

Yes. Powered by Greenhouse Pharmacy's compounding facilities, we offer topical pain creams, anti-inflammatory preparations, custom dosing formulations, and specialized medications tailored for personal injury patients.

Fill out our partner inquiry form below or call (281) 676-4080. We'll assign your firm a dedicated attorney liaison and walk you through our simple LOP referral process. Setup takes less than 15 minutes and there's no cost or commitment to get started.

Start Referring Patients Today

Takes less than 2 minutes. We'll follow up within 2 business hours.

Call Us Directly
(281) 676-4080
Monday – Friday · 9 AM – 6 PM CT
Address
2051 Greenhouse Road, Houston, TX 77084

LoneStar Injury Rx is operated by Greenhouse Pharmacy, licensed by the Texas State Board of Pharmacy under the Texas Pharmacy Act.

Greenhouse Pharmacy Houston
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How can we reach you?

We'll use these to follow up within 2 business hours.

About your practice

Helps us tailor how we work with your firm.

Anything else to add?

Optional — questions, context, or anything you'd like us to know.

Review your details

Do not submit confidential patient medical information. For urgent needs, call (281) 676-4080.

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