Award Winning Surgeon and Staff

Las Vegas, Nevada is home to nationally renowned, board-certified and fellowship-trained surgeon, Dr. Tom Umbach. With more than 15 years of specialized experience in gastric bypass, gastric sleeve and lap band surgery, Dr. Umbach has been named one of the “Nation’s Leading Bariatric Surgeons” and “Best Healthcare Consultants.” Together with his compassionate staff, Blossom Bariatrics attracts clients worldwide with unparalleled pre- and post-operative support, unmatched pricing, state of the art facility and world-class expertise.


Welcome to Blossom Bariatrics

Where Expertise Meets Real Compassion

Meet Dr. Tom

Dr. Tom is an award-winning, board certified, bariatric surgeon with over 15 years of bariatric surgery experience. He's passionate about helping you Blossom into your happiest, healthiest self.

Gastric Sleeve Surgery

Learn how the gastric sleeve procedure reduces hunger and the size of your stomach, helping you achieve life changing weight loss.

What to Expect

Find out if you’re a candidate, which surgery is right for you and what to expect before during and after your weight loss journey with Blossom Bariatrics!

Success Stories

Kristy lost over 100 lbs at Blossom Bariatrics. View more success stories and discover how Dr. Tom can help you achieve your weight loss goals.

Unparalleled Pre- and Post-Operative Care

We are Here to Support You Before, During and After Your Weight Loss Procedure


Nutrition Program

Learn More

Fitness Program

Learn More

Support Groups

Learn More

Emotional Counseling

Learn More

Begin Your Journey Today!

Let our experts help you answer all your questions.

Schedule A Consultation

Recent Reviews:

This has been the best experience. The staff at Blossom are kind and sincere and that's important when a person decides to take the leap into the lifestyle change that comes with weight loss surgery. The specialists are available to you by phone or email all the time, and they actually reply! I am so excited for my journey with Blossom Bariatrics!! -Kmoyer �

- Jerome Garner August 19

Very knowledgeable staff and physicians. Support, followup and their ability to make you feel like family has made this experience, my rebirthday, an incredible journey.

- Lori Fontenot-Lum August 18

See More Reviews