Weight Zen



We understand fad diets and boot camps don’t work and we want you to learn more about how Bariatric Surgery is a legitimate, safe, and affordable treatment for obesity and diabetes.*

Free Phone Consultation

From 2Life Bariatrics to Weight Zen, our mission is to empower patients who have obesity and diabetes to reclaim their lives and unleash their true self. We want to give you a little understanding about us and are...

Here is the plan, we are not about diets, diets alone don’t work. Obesity is a complex disease, and we recognize the multiple ways it can be impacted. We provide tools that go beyond a meal plan or calorie-counting.

Trusted Professional Care


How much does Bariatric Surgery cost? Am I obese? What does being morbidly obese mean? What is Bariatric Surgery? Do I qualify for...

"I met Dr Rosen at the recommendation of my cardiologist over three years ago. I was truly unhealthy and at a point in my life where I needed medical help..."

Weight Zen is the comprehensive weight management program run by Dr. Daniel J. Rosen. With educational courses on adaptive nutrition and workshops...

We are committed to compassionate weight loss. We focus on all available interactive tools to impact the disease of obesity. From mindful eating and bariatric surgery, to the latest in medical weight loss surgery and interventive therapies, we leave no stone unturned to help you achieve your weight loss goals. Start to enjoy each morsel of life, where food does not have to be your enemy. We invite you to explore our obesity surgery options and learn more about our bariatric surgeon by browsing out site or giving us a call.

Call Us: 212-203-2146

Patient Stories

See What People Are Saying About Us


Leaving Diabetes

I met Dr Rosen at the recommendation of my cardiologist over three years ago. I was truly unhealthy and at a point in my life where I needed medical help. Morbidly obese, high blood pressure, diabeti…Read More


It’s Not Just About Weight

Dr. Rosen has been a blessing to my health. I was a 36-year-old mother of two children with uncontrollable diabetes, high blood pressure, and high cholesterol when I found Dr. Rosen. I was on seven p…Read More


A Superhero’s Journey

Dr Rosen was recommended to me by a friend. It turned into a journey that would change my life. It all happened so fast. What sold me? Dr Rosen is full of compassion, dedication and commitment. He to…Read More


*Individual results may vary.


©2016 Weight Zen. All rights reserved.

*Individual results may vary.
*Please be aware that all results may vary. To learn about specific clinical outcomes please visit the New England Journal of Medicine's website to view the newest peer reviewed journals. [read more]
The U.S. Department of Health and Human Services has also produced a guide to bariatric surgery that can be viewed on their website. [read more]