San Antonio's Trusted Radiation Physics Partner

Every treatment plan begins with scientific precision — and ends with your peace of mind.

At Medical and Radiation Physics, we combine advanced dosimetry, rigorous quality assurance, and deep clinical expertise to ensure every radiation therapy treatment is safe, accurate, and tailored to you.

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25+

Years of Practice

100%

QA Compliance

AAPM

Certified Physicists

Medical physicist reviewing radiation treatment planning on a digital display

Quality First Rigorous QA on every treatment plan

What We Do

Comprehensive medical physics services for radiation oncology

From treatment planning to daily machine verification, our board-certified physicists ensure every detail meets the highest standards of accuracy and safety.

Radiation Therapy Physics

Complete medical physics support for external beam radiation therapy, including 3D-CRT, IMRT, VMAT, and stereotactic body radiotherapy (SBRT) planning and verification.

Quality Assurance & Safety

Rigorous daily, monthly, and annual QA protocols for linear accelerators, treatment planning systems, and imaging equipment — ensuring every treatment delivers precisely what was prescribed.

Dosimetry & Treatment Planning

Precision dose calculations and treatment plan optimization using state-of-the-art TPS, with independent dose verification to guarantee patient safety from first fraction to last.

Imaging & Simulation Physics

Medical physics oversight for CT simulation, MRI simulation, and image-guided radiation therapy (IGRT), ensuring accurate patient positioning and dose delivery.

Regulatory Compliance & Audits

Expert guidance on state and federal radiation safety regulations, facility licensing, and accreditation support for ACR, AAA, and Joint Commission requirements.

Clinical Consultation & Training

On-site physics consultation for new technology adoption, staff education programs, and clinical protocol development to elevate your radiation oncology practice.

Modern radiation oncology treatment room with linear accelerator

Medical physicist collaborating with radiation oncology team

About Us

Dedicated to precision, committed to patient care

Medical and Radiation Physics was founded on a simple belief: that every patient deserves radiation therapy delivered with the highest level of scientific rigor and personal attention. Based in San Antonio, we partner with oncology practices across the region to provide expert medical physics coverage.

Our team of board-certified medical physicists brings decades of combined experience in radiation oncology physics, from treatment planning and dose verification to equipment commissioning and safety compliance.

Board-certified physicists with AAPM membership and ongoing continuing education

On-site and remote physics coverage tailored to your schedule and practice needs

State-of-the-art treatment planning systems and independent dose calculation software

Collaborative approach — we work alongside your team, not instead of them

Our Approach

How we ensure every treatment is delivered with confidence

A structured, multi-layered process that leaves nothing to chance — because the stakes are that high.

Consultation & Assessment

We begin by understanding your practice, your patients, and your specific physics needs — whether that's daily coverage or project-based support.

Plan Verification

Every treatment plan undergoes independent dose calculation and rigorous QA checks before it is approved for patient treatment.

Treatment Delivery

On treatment days, we perform daily machine QA, patient-specific measurements, and real-time support to ensure smooth, accurate deliveries.

Ongoing Monitoring

Continuous equipment monitoring, periodic audits, and proactive communication keep your program safe, compliant, and running efficiently.

What Our Partners Say

Trusted by radiation oncology practices across San Antonio

We measure our success by the confidence of the clinicians we support and the safety of the patients they treat.

"Medical and Radiation Physics has been an invaluable partner for our oncology program. Their attention to detail in plan verification gives our entire team confidence every single day."

Dr. Rachel M.

Radiation Oncologist, San Antonio

"When we needed help with our new LINAC commissioning, they were there from day one. Professional, thorough, and genuinely invested in getting it right for our patients."

James T.

Medical Director, South Texas Oncology

"Their QA protocols are meticulous, and their communication is outstanding. We always feel supported and never have to worry about physics coverage on treatment days."

Sarah P.

Clinic Manager, West Side Cancer Care

We'd love to hear from you

Reach out to learn more about our services, discuss your practice's needs, or schedule a consultation.

Our Location 15303 Huebner Rd
San Antonio, TX 78248-0959

Phone (210) 227-1460

Office Hours Monday – Friday: 8:00 AM – 5:00 PM
Emergency coverage available by arrangement

Email info@medradphys.com

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