ARA Diagnostic Imaging - San Marcos
CT, DEXA and MRI in San Marcos. Instalab handles your order, scheduling, results delivery, and physician review.

Available services
Prices include your test, physician order, scheduling, and physician-reviewed results with an action plan.
Pricing & member benefits
- Test price is set by ARA Diagnostic Imaging - San Marcos.
- Instalab concierge fee, $49 to $79 per test, covers the order, scheduling, and physician-reviewed results.
- Instalab+ members pay the test price only; the concierge fee is waived. Membership is $99 a month, billed separately.
- Exact total shown before you pay.
Check for calcified plaque in your heart arteries. A 10-minute CT scan.
$204or $125 for membersScreen for osteopenia and osteoporosis.
$264or $215 for membersLow-Dose CT Lung Screening (LDCT)
Screen for lung cancer, recommended for current and former smokers.
$326.50or $247.50 for membersBreast Abbreviated MRI
A shorter breast MRI protocol, often used for supplemental screening.
$635or $556 for membersBreast MRI without and with Contrast
Screen for breast cancer with high-sensitivity MRI, often used alongside a mammogram.
$729or $650 for members
- We schedule your visitOptions within 1 business day.
- Physician order includedNo referral or doctor visit needed.
- Upfront pricingSee your total before you book.
- Results and an action planPhysician-reviewed, sent to you.
Common questions
Contact
- 1348 B Texas 123 South, San Marcos, TX 78666
- (512) 453-6100
- Fax 512 836 8869
- Get directions
Other locations nearby
- 1Ascension Texas Imaging - Kyle11.8 mi›
- 2ARA Diagnostic Imaging - Kyle & Kyle Breast Imaging12.4 mi›
- 3River City Imaging Centers - Common St12.8 mi›
- 4Quest Diagnostics - New Braunfels13.6 mi›
- 5Quest Diagnostics - New Braunfels PSC 4614.4 mi›