In 1980, around 108 million people had diabetes around the world. Today that number is 415 million. Now consider that worldwide obesity has tripled since 1975. Coincidence? We think not.
•• The testimonials, statements, and opinions presented on our website are only applicable to the individuals depicted, and may not be representative of the experience of others. The testimonials are not indicative of future results or success of any other individuals. In short, surgery involves risk, results may vary from patient to patient and procedure to procedure. WLIAZ referred practitioners cannot guarantee your results will be the same. Click here for terms and conditions. ••
Serving hundreds of patients each year, the Weight Loss Institute of Arizona is an industry leader in the field of bariatrics and weight loss surgery. With two offices in Tempe and one each in Phoenix, Tucson, Glendale, and Mesa, the Weight Loss Institute of Arizona team is prepared to address the needs of patients from all across the Southwest.
The highly trained and dedicated physicians have made the Weight Loss Institute a premier destination for patients in search of top weight loss specialists. The team brings together some of the top weight loss surgeons in the area with over 10 years of combined medical experience.
Specializing in everything from Lap-Band® System surgery to gastric bypass surgery, the doctors at the Weight Loss Institute of Arizona have the skills to tackle your health issues with confidence and compassion. With patient education and transparency at the core of their philosophy, the team has mastered the craft of putting their patients first.
If you’d like to speak with a specialist about your health concerns, call to schedule an appointment today or book one online anytime.
Serving hundreds of patients each year, the Weight Loss Institute of Arizona is an industry leader in the field of bariatrics and weight loss surgery. With two offices in Tempe and one each in Phoenix, Tucson, Glendale, and Mesa, the Weight Loss Institute of Arizona team is prepared to address the needs of patients from all across the Southwest.
The highly trained and dedicated physicians have made the Weight Loss Institute a premier destination for patients in search of top weight loss specialists. The team brings together some of the top weight loss surgeons in the area with over 10 years of combined medical experience.
Specializing in everything from Lap-Band® System surgery to gastric bypass surgery, the doctors at the Weight Loss Institute of Arizona have the skills to tackle your health issues with confidence and compassion. With patient education and transparency at the core of their philosophy, the team has mastered the craft of putting their patients first.
If you’d like to speak with a specialist about your health concerns, call to schedule an appointment today or book one online anytime.
Dr. Michael J. Orris, DO, MBA, FASMBS
Dr. Orris is a partner and one of the lead surgeons at our Phoenix, Tempe, Arrowhead, and Tucson weight loss center locations.
Dr. John J. DeBarros, MD, FACS, FASMBS
A lead surgeon at WLIA, Dr. DeBarros practices a team approach to surgical weight loss in the Phoenix area which includes diet, exercise and education for long term success.
Dr. Jason Richardson, MD
A fellowship-trained and board-certified surgeon, Dr. Jason Richardson has a deep appreciation for the life-changing effects that compassionate care can have on patients.
Dr. Catherine Ho, DO
Dr. Catherine Ho joined the WLIAZ team in 2013. She is a board-certified surgeon and a fellowship trained surgeon specializing in minimally invasive surgery and bariatrics.
Dr. Thomas Buddensick, MD
Dr. Buddensick is a fellowship trained general and bariatric surgeon. He joined the Weight Loss Institute of Arizona in 2016.
Free Seminars
Visit one of our FREE Seminars to learn more about the LAP-BAND®, sleeve gastrectomy as well as other surgical weight loss procedures. Our friendly staff will be with you every step of the way.
Can’t Join Us In Person?
Watch this video seminar to learn why Tempe, Phoenix, and Tucson weight loss patients turn to Weight Loss Institute of Arizona. You’ll hear from team members, learn risks and benefits of weight loss surgery, and discover how we’ll support you throughout the treatment process.
In 1980, around 108 million people had diabetes around the world. Today that number is 415 million. Now consider that worldwide obesity has tripled since 1975. Coincidence? We think not.
You had a tough day. Nothing went right. On your way home, you decide to pick up a consolation prize — a comfort food that soothes but wreaks havoc on your weight and health. This is just one example of how your mental health can affect your weight.
If you’re carrying extra weight, there’s absolutely no downside to shedding those pounds. In fact, there are some benefits that may surprise you.
"I must say that I had a very positive experience with Weight Loss Institute of Arizona. The staff here is very knowledgeable and professional. "
"I have been overweight a majority of my life with several medical issues. After I got the gastric sleeve, I have noticed a huge change in my life. Thank you WLIA!"
"I love this place. You definitely still have to advocate for yourself and put in the hard work, but if you're serious about changing your life, WLIA has your back!"
"Amazing friendly staff that goes the distance to inform clients. I am happy I found this place."
"Weight Loss Institute of Arizona has the best Bariatric Surgeons you can find. I am forever grateful I chose them!
"I cannot stress enough that these are the people you want to talk to if you're interested in any type of bariatric surgery."
"My husband and I chose a consultation with WLIA for lap-band surgery based off the recommendations from other nurses and they were right! We made the right choice 100%"
"These doctors saved my wife's life. We owe the WLIA everything!"
"These doctors saved my wife's life. We owe the WLIA everything!"