i — The first half of my careerI burned out, honestly.
“Look, I’ve spent most of my career chasing volume, insurance-driven dentistry, high turnover, looking at teeth instead of people. And honestly, it burned me out.”
That sentence — verbatim — is how I describe the first half of my career to anybody who asks. Twenty-seven years in dentistry, and for most of them I was running rooms, not relationships. I’d glance at a chart, glance at a tooth, glance at a clock, and rotate.
The thing they don’t tell you in dental school is that the system bends you. Insurance-driven, volume-driven dentistry isn’t bad people doing bad work. It’s good people, doing decent work, fast — at a pace that quietly erodes the part of the job that’s worth doing in the first place.
So I stopped. I built Smiles by Goh the way I’d always wanted to work: one chair at a time, an hour for the first conversation, and a calendar that doesn’t overlap. No room rotations. No “I’ll be with you in a moment.”
“I’m not in a rush. I just want to hear what you’re here for. I want to understand your story.”— Dr. Irwan Goh
ii — Vulnerability before credentialsI used to be very, very dental-phobic myself.
I have a horrible gag reflex. I avoided dentists in my twenties the way some of you have been avoiding them in your forties. I get it. I’m not the only one — and you’re not, either.
If you’ve been putting it off, this is the part of the website where I want you to slow down and read carefully: I know the dread. I know the cold-sweat parking-lot moment. I know what it’s like to want to call from the car and reschedule.
What I learned, on the other side, is that the dread always came from not knowing what was about to happen. So in my own practice we narrate. We tell you what we’re doing before we do it. We give you a hand signal to pause anything, any time. We don’t lecture about flossing if you haven’t been. We’re glad you’re here.
The signature transformation story.
The story you’ll record about the patient who came in terrified and left changed — beat by beat — drops in here. About 200–300 words, told in your own voice, with names changed or used with consent.

iii — The practice todayWhat changed when I slowed down.
The science changed alongside me. We can measure things now we couldn’t in 1998 — periodontal pathogens in saliva, airway cross-sections in cubic millimetres, the relationship between gum inflammation and arterial inflammation. Dentistry caught up to whole-body medicine, and the volume-mill version of dentistry never had time to use any of it.
Slow dentistry uses it. Every patient gets a longevity-first screen at their first visit: airway, salivary biology, periodontal staging, bite, sleep. Not because I’m selling them five things — because that’s the data the rest of the work should be built on.
I also don’t drill teeth I don’t have to. The first move is almost never the most aggressive one. Bonding before veneers. Veneers before crowns. Splinting last, not first, on TMD. Enamel is a one-time gift; I treat it that way.
Cosmetic dentistry, for me, is not about vanity — and it’s not about perfectly white teeth.
It’s really about confidence. The ability for someone to smile without hesitating. People don’t just look better — they feel better. They live better. They live healthier. That’s what cosmetic work is for, when it’s worth doing.
iv — What I’ll promise youI want to be extremely transparent with you.
If you come in and we find something, you’ll hear it from me, in plain English, with the X-ray or the scan on the screen between us. If it’s urgent, I’ll tell you it’s urgent. If it can wait six months, I’ll tell you it can wait six months. I will never recommend a treatment I wouldn’t recommend to my own family.
On the cost conversation — I hear you. I appreciate you being upfront with me. Cost is always a real consideration, and I never want to dismiss that. Sometimes the cost of not doing anything ends up being higher down the road — financially, and for your overall health. We’ll look at both numbers, honestly, and you’ll decide. Not me.
Truly, truly — we are here to simply guide you to be healthy, and to become a better and stronger version of yourself. That’s the job. That’s what I came back into the operatory to do.
“We’re here to simply guide you to be healthy, and to become a better and stronger version of yourself.”— Dr. Irwan Goh
v — Credentials, in supportWhere I trained, in support of all that.
Credentials don’t lead this page on purpose. They follow. I trained at UCSF in San Francisco, did continuing education at LVI in Las Vegas, run the restorative side of my work through Spear Study Club, am certified in Digital Smile Design, and trained in facial aesthetics through the Academy of Facial Esthetics. I am annually featured in Desert Companion as one of the top dentists in Las Vegas.
I’ll also tell you what I’m not. I don’t carry every letterhead some Henderson cosmetic practices list on their walls, and I won’t claim one I haven’t earned. What you see here is what I actually trained for. I’d rather you know that up front than find out later.
vi — What a visit actually feels likeIf we never meet, this is what you’d be missing.
You walk in, someone calls you by name, and nobody hands you a clipboard. We move to the consultation room — away from the chair, fully clothed — and I just listen. What brought you here. What you’ve been thinking about. What you’d change if you could. I’m not in a rush.
Then we look at the whole picture together. Your teeth. Your gums. Your airway and how it may be affecting your breathing in sleep. Your jaw function and how that connects to your TMJ. Where it makes sense, salivary testing — so we actually know what bacteria are present, not just what we can see on an X-ray. Everything I find goes up on the screen beside you, in plain language, as I go.
You leave with a written plan. What’s optional, what can wait, what actually needs attention. I want to be extremely transparent so we can go on a journey of making you better — and you decide what that journey looks like. Not me.




