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Years combined healthcare experience
Where Quality Meets Reliability
Fast, reliable care & high-quality testing delivered to your doorstep
RMDS delivers compassionate, high-quality mobile diagnostic care directly to patients with professionalism, integrity, and reliability. Healthcare should be accessible, efficient, and delivered with heart.
About Us
Reliance Mobile Diagnostic Services (RMDS) provides mobile diagnostic imaging services directly to patients and healthcare facilities across Texas.
Established in 2013, RMDS was built with a clear goal — to deliver dependable diagnostic services with professionalism, accuracy, and respect for patient care. Reliance Imaging acquired Lost Pines Mobile Imaging in 2013, strengthening our mobile X-ray and EKG services and expanding our ability to serve patients in a variety of care settings.
We focus on providing reliable, timely services using experienced technologists and modern digital equipment. Our team works closely with physicians, nurses, and facility staff to ensure smooth coordination and consistent care.
We follow all HIPAA regulations and maintain strict standards for patient privacy and data security.
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Years combined healthcare experience
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Established and operating in Texas since 2013
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Coverage radius from each primary service hub
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Major Texas service areas
Our Three Core Principles
Advanced digital equipment delivering clear, accurate, and timely diagnostic results with precision and care.
Skilled technologists ensuring on-time service, clear communication, and consistently dependable diagnostic support.
Patient-first approach with strong ethics, respect, and commitment to responsible, trustworthy care at every step.
Our Services
Reliance Mobile Diagnostic Services provides Mobile X-Ray, EKG, and Ultrasound Services. Our studies are performed using modern mobile diagnostic equipment and handled by qualified imaging professionals.
We provide mobile X-Ray and EKG services directly at the patient's location. All portable X-rays are fully digital and utilize advanced Direct Radiography (DR) systems.
Our ultrasound services include comprehensive diagnostic imaging tailored to patient needs. All studies performed using modern, high-resolution equipment by qualified radiology professionals.
Ultrasound Specialties
Routine diagnostic ultrasound for soft tissue and organ evaluation.
Non-invasive vascular imaging to assess blood flow and vessel health.
Cardiac imaging to evaluate heart structure and function.
Laboratory Services
RMDS works with TestGO, a leading CLIA-certified and COLA-accredited diagnostic laboratory, to provide additional testing alongside imaging services. This allows providers to manage imaging and lab testing through one coordinated process.
Home sample collection is available with typical turnaround times of approximately 24 hours.
Key Features
Available for qualifying patients — no travel required
Typical result delivery time for most tests
Meets highest federal quality and accuracy standards
Imaging and lab testing managed through a single provider
How It Works
From order to report delivery, RMDS ensures a smooth and efficient diagnostic experience for both patients and healthcare providers.
Orders received via EMR, email, fax, or online portal. Our team contacts the patient or facility to schedule
A licensed technologist arrives at the patient's location with fully equipped portable diagnostic equipment.
The procedure is performed efficiently, comfortably, and with high professional standards of care.
Studies are reviewed promptly and reports are typically delivered to the ordering physician within hours.
Primary Service Hubs
Serving within a 100-mile radius of each hub
Medicare · Medicaid · Aetna · Cigna · Humana · Blue Cross Blue Shield · UnitedHealthcare · WellCare · Wellpoint · Ambetter · Superior Health · Molina · Parkland · Oscar · UMR
Contact us to verify your coverage before scheduling.
X-Ray: 2-4 hours · Ultrasound: within 24 hours
Priority same-day processing
X-Ray: 4-6 hours · Ultrasound: within 48 hours
Standard processing with detailed analysis
Critical findings communicated promptly.
Mobile X-ray is intended for patients whose condition makes travel difficult or unsafe. A valid clinical reason must be provided when ordering.
Elderly or frail patients
Homebound or bedbound individuals
Non-ambulatory patients (wheelchair, walker, or requiring assistance)
Patients with chronic, acute, or unstable medical conditions
Hospice or memory care patients
Portable X-ray is covered when the patient has a qualifying medical condition that makes travel to an imaging facility difficult or unsafe.
Not Covered
Portable X-ray is not covered when performed for convenience or when the patient can safely travel to an outpatient imaging facility.
A valid clinical reason must be provided when ordering to ensure proper documentation and coverage.
Our Doctors
RMDS is supported by experienced medical leadership focused on diagnostic accuracy, clinical quality, and dependable patient care.
M.D., D.A.B.R.
Dr. Theresa V. Crouch brings over 33 years of distinguished experience in diagnostic radiology to Reliance Mobile Diagnostic Services. With extensive and diverse clinical expertise, she plays a vital role in ensuring the accuracy, quality, and reliability of imaging interpretations.
Her experience, leadership, and commitment to excellence strengthen RMDS's mission to provide dependable, high-quality diagnostic services rooted in integrity and patient-centered care.
M.D.
Dr. Federico Maese is an experienced physician specializing in internal medicine with a focus on cardiovascular disease, along with general family medicine. He is dedicated to providing comprehensive, patient-centered care with an emphasis on preventive health and accurate diagnosis.
Based in Red Oak, Texas, Dr. Maese is committed to delivering compassionate, dependable care aligned with the core values of Quality, Reliability, and Integrity.
His clinical expertise and patient-first approach support RMDS’s commitment to providing accessible, high-quality diagnostic services throughout Texas.
FAQ
Quick answers to common questions about RMDS mobile diagnostic services.
RMDS provides Mobile Digital X-Ray, EKG (Electrocardiogram), Echocardiogram, and Doppler Ultrasound services — all performed at the patient's location including homes, nursing facilities, and clinics throughout Texas.
For STAT orders, same-day reporting is available whenever possible. For routine studies, detailed analysis and reports are typically delivered within 36 hours. Critical findings are always communicated promptly to the ordering physician.
We serve Austin, San Antonio, Houston, Dallas, and Fort Worth — and within a 100-mile radius of each hub city. Services are provided at patient homes, skilled nursing facilities, assisted living centers, and physician offices across Texas.
Yes. RMDS accepts most major insurance plans. We recommend contacting us before scheduling to verify your specific coverage and benefits so there are no surprises.
You can schedule online through our website, by phone, or by sending an order via fax or email. Once we receive the doctor's order, our team will contact the patient or facility to confirm and coordinate the appointment.
