Dr. Rubén Luna: A Leading Bariatric Surgeon in Colombia
Choosing a bariatric surgeon is, above all, choosing the person who will be responsible for your health, safety, and recovery. Experience, medical judgment, training, leadership, and the ability to make the right decision for each patient matter just as much as the procedure itself.
I am Dr. Rubén Luna, a bariatric and robotic surgeon in Bogotá with more than 25 years of experience and over 12,000 patients operated on. Throughout my career, I have combined advanced surgical training, innovative technology, and close patient care to provide a safe, personalized, and comprehensive medical experience.
More than 25 years of bariatric surgery experience
Throughout my career, I have worked in laparoscopic, bariatric, robotic, and complex surgery. This experience has taught me that no single procedure is right for every patient.
Before recommending a gastric sleeve, gastric bypass, revisional surgery, or another treatment, I evaluate your medical history, weight journey, metabolic health, previous treatments, and personal goals.
My responsibility as a bariatric surgeon is not simply to perform an operation. It is to help you understand your options and choose the safest and most appropriate treatment for your health.
High-Level medical training and hospital care
I graduated as a physician and surgeon from the Universidad Nacional de Colombia and completed my specialization in General Surgery at Universidad El Bosque.
I also received advanced bariatric surgery training at the Instituto Gastro-Obeso in São Paulo, Brazil, renal transplant training at the University of Minnesota Twin Cities, and continuous education in advanced laparoscopy and robotic surgery.
My surgical practice has been connected with leading institutions in Bogotá, including:
The hospital is an important part of your safety. Bariatric surgery requires experienced surgical, anesthesiology, nursing, and postoperative care teams, as well as appropriate technology and medical infrastructure.
Choosing your surgeon also means choosing the team and medical environment that will care for you before, during, and after the procedure.
Comprehensive care at Global Obesity Group
I am a co-founder of Global Obesity Group, a multidisciplinary bariatric clinic model created to treat obesity as a complex health condition, not simply as excess weight.
Our team includes:
- Bariatric surgeons
- Nutritionists
- Psychologists
- Endocrinologists
- Psychiatrists
- Pediatricians
- Physical therapy professionals
We accompany patients from their first evaluation until one year after surgery. This follow-up helps them adapt to dietary changes, protect their health, develop sustainable habits, and receive support throughout the different stages of recovery.
Robotic bariatric surgery with the da Vinci Xi System
I am trained and certified in robotic surgery with the da Vinci Xi Surgical System by Intuitive in the United States.
As a pioneer in robotic bariatric surgery, I perform selected procedures using a minimally invasive approach with only three incisions. Depending on each patient’s case, this technique may offer:
- Fewer and smaller scars
- Less postoperative discomfort
- Earlier mobilization
- A faster initial recovery
- Greater precision during surgery
The robot does not operate independently. Every movement is controlled by the surgeon. Technology enhances precision and visibility, but the surgeon’s experience and judgment remain essential.
Is three-incision robotic surgery right for you?
This approach is recommended only after evaluating your anatomy, medical history, previous procedures, and the type of surgery you may need.
Your Care Journey
Our multidisciplinary team accompanies you through every stage, from your first medical evaluation to your long-term adaptation after surgery.
Initial Evaluation
Medical history, weight journey and complete health assessment.
Treatment Planning
A personalized surgical or medical recommendation based on your needs.
Surgery and Recovery
Coordinated hospital care and professional postoperative guidance.
One-Year Follow-Up
Medical, nutritional, psychological and physical support.
That is why our team remains by your side during the first year after your procedure.
Real patients, real health transformations
Behind every result is a personal journey shaped by medical care, commitment, and continuous support. Discover the progress of patients who decided to take an important step toward improving their health and quality of life.
Continuous education and medical leadership
Medicine and bariatric surgery continue to evolve. For this reason, I participate in scientific and academic events such as the X IFSO LAC Congress and the XV ACOCIB National Congress.
I am also a member of Colombian surgical and bariatric associations and have held leadership roles in organ transplantation and robotic surgery.
My professional approach is based on a simple principle: innovation must have a purpose. New technology should improve precision, safety, patient experience, and quality of care.
Continuous education allows me to evaluate new techniques responsibly and incorporate innovation when it offers real value to my patients.
Schedule a consultation with Dr. Rubén Luna
I believe in medicine that combines knowledge, technology, and empathy.
Whether you live in Colombia or are considering traveling from another country, the first step is a personalized medical evaluation. During your consultation, we will review your health, answer your questions, and determine which treatment may be most appropriate for you.
Looking for the Best Bariatric Surgeon in Colombia?
With more than 25 years of experience and over 12,000 patients operated on, Dr. Rubén Luna combines specialized training, robotic technology, and multidisciplinary support through Global Obesity Group.
Your consultation is an opportunity to:
- Understand whether you may be a candidate for bariatric treatment
- Learn which procedure could be considered for your case
- Discuss robotic and laparoscopic surgical options
- Clarify your questions about preparation and recovery
- Learn about the Global Obesity Group follow-up program
Schedule an in-person or virtual consultation to learn which treatment may be right for you.
The appropriate treatment and surgical technique are determined after an individual medical evaluation.
Frequently Asked Questions About Dr. Rubén Luna
Dr. Rubén Luna is a bariatric and robotic surgeon in Colombia with more than 25 years of surgical experience. He has operated on over 12,000 patients and has extensive training in general surgery, bariatric surgery, advanced laparoscopy, robotic surgery, and renal transplantation.
Dr. Rubén Luna practices in Bogotá, Colombia. His professional career has been connected with leading medical institutions, including Fundación Clínica Shaio, Clínica del Country, and Clínica La Colina.
Depending on the patient’s diagnosis and medical needs, Dr. Luna may consider procedures such as gastric sleeve, gastric bypass, revisional bariatric surgery, and robotic bariatric surgery. The appropriate option is determined after an individual medical evaluation.
Yes. Dr. Luna is trained and certified in robotic surgery with the da Vinci Xi Surgical System by Intuitive in the United States. He is also recognized as a pioneer in robotic bariatric surgery in Colombia.
No. The da Vinci Xi system does not operate independently. Every movement is controlled by the surgeon from a console. The technology provides enhanced visualization, precision, and range of motion, but the surgeon remains fully responsible for the procedure.
Dr. Luna graduated as a physician and surgeon from the Universidad Nacional de Colombia and specialized in General Surgery at Universidad El Bosque. He also completed advanced bariatric surgery training in São Paulo, Brazil, and renal transplant training at the University of Minnesota Twin Cities in the United States.
Global Obesity Group offers multidisciplinary care through bariatric surgeons, nutritionists, psychologists, endocrinologists, psychiatrists, pediatricians, and physical therapy professionals.
Patients are accompanied from their initial evaluation until one year after surgery, according to their individual treatment plan and follow-up needs.
Yes. Patients who live in other Colombian cities or outside the country can begin with a virtual consultation. Patients living in Bogotá may also schedule an in-person evaluation.
During the consultation, the medical team reviews the patient’s health history, previous treatments, weight journey, and treatment goals.
The best way to make an informed decision is to schedule a personalized consultation. During the evaluation, you can discuss Dr. Luna’s experience, your health conditions, possible treatment options, the surgical approach, hospital care, recovery, and multidisciplinary follow-up.
Choosing a bariatric surgeon in Bogotá should be based on professional training, experience, medical judgment, technology, hospital quality, communication, and postoperative support.


