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Weight loss-surgery

We help you regain control of your weight!

Norway's most experienced bariatric surgeons and largest interdisciplinary follow-up team. You’re in safe hands with Aleris!

Weight-loss (bariatric) surgery is presently the only form of documented treatment that offers lasting weight reduction in cases of morbid obesity.

We perform obesity surgery in Oslo. However, we also offer consultations in Trondheim, Tromsø, Bergen, Ålesund, Stavanger and Lillesand. A consultation with our doctors is free of charge. Let us know if you would like a consultation. See dates and citys here (in Norwegian)

Aleris Obesity Clinic is an internationally recognised Obesity Clinic that has carried out weight loss surgery on almost 8,000 patients. The clinic was founded in 2005 by Dr. Hjørtur Gislason, one of Europe's leading gastrointestinal surgeons. 

Read what our patients have to say here (in Norwegian)

Please contact us by phone 22 12 49 91 or e-mail

Or fill inn the contact form below. We will contact you as soon as possible to schedule an appointment at a convenient time.


I would like to book an appointment

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