Surgical Weight Loss Team

For more information about your surgical weight loss options or to be referred to a physician, please call (702) 233-5454.”

Surgical Weight Loss Team

Dr. Allen "Dave" MacIntyre

  • Bariatric Surgeon

Dr Allen Dave MacIntyreDoctor Allen "Dave" MacIntyre performs weight loss (bariatric) surgery at Sunrise Hospital in Las Vegas.

Dr MacIntyre offers a series of community education programs on weight-loss surgery. Attend a free seminar to learn about:

Bariatric Surgery options

Who is an appropriate candidate for surgery

What is involved in the surgery and recovery process

Dr. Bernie Hanna

  • Bariatric Surgeon

Dr Bernie HannaDoctor Bernie Hanna performs weight loss (bariatric) surgery at Sunrise Hospital in Las Vegas.

Dr Hanna has practiced General Surgery in the Las Vegas area since 2000. He specializes in advanced laparoscopic surgery.




Shannon Hitzman, RD

  • Registered Dietitian
  • Certificate of training in Adult Weight Management

Shannon HitzmanShannon attended the University of Nevada Las Vegas where she earned her Bachelor of Science in Nutrition. She completed her dietetic internship program through UNLV and graduated in May 2010. Shannon continued her education by becoming certificate trained in adult weight management.

"The best part of my job is knowing I play a direct role in helping people achieve their goals and live happier healthier lives"