mbulatory surgery centers do 60% of elective outpatient surgeries in the United States. They cost on average 45% less than a hospital for the same procedure. Their infection rates are lower. Their on-time start rates are higher. The surgeon is often literally the same person. Most patients have never heard the acronym.
What an ASC actually is
An ambulatory surgery center is a free-standing, same-day surgical facility. Federally certified, Medicare-enrolled, and limited by law to procedures that do not require overnight stay. That last constraint is the feature, not the bug — it forces case selection. Anything genuinely high-risk gets rerouted to a hospital. What's left is a steady stream of healthy patients getting elective procedures, which is exactly what makes ASCs safer and cheaper.
The cost difference, unpacked
The surgeon's fee is approximately constant across those three rows. The swing is entirely facility. The ASC is a facility built for this one purpose. The hospital is a facility built for every purpose.
What won't an ASC do
- Anything requiring an ICU bed afterwards.
- Open-heart, major spine, transplant, trauma.
- Patients with uncontrolled comorbidities.
- BMI typically over 40 for most anesthesia groups.
- Pregnancy-related care.
If you're medically complex and an ASC turns you down, that's a safety signal, not a price signal. Take the hospital.
12 verified ASCs in the Austin metro, sorted by specialty and price.
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