Minimally Invasive Cholecystectomy Conversion to Open Surgery

Minimally invasive cholecystectomy conversion to open surgery. Stats.
Las Vegas Surgical Associates data obtained from data set of 2522 cholecystectomy patients from 2017-2020

Providing Advanced Surgical Care

Board-certified medical staff provide the most up to date care in general surgery and robotic surgery.

State-of-the-Art Surgery

We are committed to providing the best surgical services by utilizing the newest medically proven technologies available.

Welcome to Las Vegas Surgical Associates

Las Vegas Surgical Associates is a multi specialty surgical group that is unique to the Las Vegas area in being able to offer services across a broad range of surgical specialties.

LVSA is a group practice and one of our physicians is always on call and can answer questions or take care of acute surgical emergencies when they arise.

Surgical Patient Referrals Welcome

We welcome your patient referrals. You may refer your patients to a specific surgeon in our group by name or simply refer them to LVSA and we will make sure they see the appropriate physician according to their need.

We strive towards making sure your visit with us is pleasant and efficient.

Schedule an Appointment

To schedule an appointment or for any questions, you may reach our office at (702) 258-7788.


"Dr. Xu, words cannot express how thankful I am for everything you've done for me throughout the years. You truly are my favorite doctor. Thank you for saving my life more than once, you're forever appreciated!!"

- Alaynah Brutsch


"We want to thank Dr. Xu for taking time out of your busy schedule to fit in our dad's surgery and doing it well. He is doing much better and we have you to thank for that. Thank you!"

- The Porja Family


"Dr. Caravella and his medical team bring exquisite knowledge, experience, and care."

- Leslie Ann I.