If you’re looking for a primary care doctor who actually takes the time to listen, Dr. Son L. Bui, DO, at the Intermountain Health Rainbow Clinic is a name you’ll hear often around the West Side. Located at 1000 S Rainbow Blvd, right near the corner of Charleston, it’s a super convenient spot for anyone living in the 89145 zip code or the surrounding Summerlin and Spring Valley neighborhoods. It isn't a flashy, high-pressure medical office; it feels more like a dedicated neighborhood clinic where the focus is on keeping the community healthy.
Dr. Bui is a Family Medicine specialist with over 25 years of experience, and you can really tell. One of the biggest perks of seeing a Doctor of Osteopathic Medicine (DO) like him is the "whole-person" approach. He doesn’t just look at a single symptom; he looks at how your lifestyle, environment, and overall physical health are all connected. Whether you're managing a chronic issue like high blood pressure or diabetes, or you just need a routine physical, he’s known for explaining things in plain English rather than confusing medical talk.
The clinic itself is part of the Intermountain Health network, which is a huge benefit for patients. This means that if you need bloodwork or basic diagnostic tests, they can often handle a lot of that on-site or through their connected system, saving you from driving all over Las Vegas to different labs. The staff is local and friendly, and they’ve earned a reputation for being respectful of your time, which is a rare find in a city where doctor's office wait times can sometimes feel like an eternity.
For those of us trying to stay on top of our health while balancing a busy schedule, the office is very organized with their scheduling. They treat patients of all ages, so it’s the kind of place where you can bring the whole family. Plus, because they are well-integrated with major insurance plans (including many Medicare Advantage plans), you don't have to worry about the "billing surprises" that happen at smaller, independent offices. It’s just solid, reliable primary care right in our own backyard.
Business Hours:
Monday – Friday: 08:00 – 17:00
Saturday & Sunday: Closed





