3420 Bristol St #205

Costa Mesa, CA 92626

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Disclaimer: Our maximum capacity is 20 guests for each seminar. Additional guests may get scheduled for the following session. To guarantee your spot, please call in advance and coordinate with our front office. We are closed on national holidays.

Calculate Your BMI

Your BMI, or body mass index, is a statistical measurement of body fat based on your weight in relation to your height. Knowing your BMI can give you an idea of how healthy your weight is.


BMI Calculator Chart

BMI Weight Status
Below 18.5 Underweight
18.5 - 24.9 Normal
25.0 - 29.9 Overweight
30.0 and Above Obese
* BMI Body Mass Index

We understand that every patient is different. Learn more about Weight Loss Surgery options and if it’s right for you.

Learn the lifestyle tips you need to see the best possible results from your procedure.

Stop worrying about your weight and start living. Let the Weight Loss Surgery Institute help you achieve long-term weight loss today.*

I saw results fairly quickly after the surgery. Within the first month I was down 30 lbs. The surgery has changed my life for the better for so many reasons. *

- Ashley

Dr. Naim made me feel very comfortable and motivated. I would definitely do the procedure again, in a heartbeat. *

- Lavina

This is by far one of the best decisions I’ve ever made. Without a doubt, I would do it all over again. *

- Nikesha

"After seeing my results, I would definitely come back and do it again. I don’t know what took me so long!" *

- Donna

Free Consultation

Submit your information below and you will get a FREE consultation.

What is Obesity?

Obesity is common, but complex. Understanding its causes and risks is your first step toward health.

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How to Get Started

Begin by exploring your options for weight loss surgery and work with your doctor to choose the best one for you.

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Surgery Options

Different procedures have varying ideal candidates, so you’re sure to find one option that fits for your current health and ideal lifestyle.

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Nutritional Information

Nutrition is closely related to weight and health. Understanding the links and creating a post-surgery meal plan will help you reach your goals faster.

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