Totals were rounded to the nearest hundred.
"OR" refers to operating room.
Totals represent number of surgeries rather than number of encounters. A single encounter could involve more than one surgery.
Procedures are grouped using the Agency for Healthcare Research and Quality (AHRQ) Clinical Classifications Software for Services and Procedures.
Citation formats
U.S. most common major ambulatory surgeries performed in hospital facilities in 2016
This statistic shows the most common major ambulatory surgeries performed in hospital-owned facilities in the United States in 2016. During that year, the most common ambulatory procedure group was lens and cataract procedures with approximately 1,380,700 surgeries performed.
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AHRQ. (September 18, 2019). Leading number of major ambulatory surgeries performed in hospital-owned facilities in the U.S. in 2016 [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 28, 2026, from /statistics/1084889/top-ambulatory-surgeries-in-hospital-facilities-us/
AHRQ. "Leading number of major ambulatory surgeries performed in hospital-owned facilities in the U.S. in 2016." Chart. September 18, 2019. ÌÇÐÄÆÆ½â°æ. Accessed July 28, 2026. /statistics/1084889/top-ambulatory-surgeries-in-hospital-facilities-us/
AHRQ. (2019). Leading number of major ambulatory surgeries performed in hospital-owned facilities in the U.S. in 2016. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 28, 2026. /statistics/1084889/top-ambulatory-surgeries-in-hospital-facilities-us/
AHRQ. "Leading Number of Major Ambulatory Surgeries Performed in Hospital-owned Facilities in The U.S. in 2016." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 18 Sep 2019, /statistics/1084889/top-ambulatory-surgeries-in-hospital-facilities-us/
AHRQ, Leading number of major ambulatory surgeries performed in hospital-owned facilities in the U.S. in 2016 ÌÇÐÄÆÆ½â°æ, /statistics/1084889/top-ambulatory-surgeries-in-hospital-facilities-us/ (last visited July 28, 2026)
Leading number of major ambulatory surgeries performed in hospital-owned facilities in the U.S. in 2016 [Graph], AHRQ, September 18, 2019. [Online]. Available: /statistics/1084889/top-ambulatory-surgeries-in-hospital-facilities-us/