The Johns Hopkins Endoscopic Weight Loss program offers a range of noninvasive procedures to help you lose weight without surgery. Whether you have short-term or long-term weight loss goals, our team of gastroenterologists will work with you to find your healthy weight, achieve it and maintain it though health and lifestyle adjustments.
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Procedures | Our Team | Your First Appointment | Care Locations
Schedule a Consultation
If you have questions about a procedure, insurance or other aspects of care, please fill out this secure online form.
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Procedures We Offer
Weight loss procedures:
Revision to address weight gain in people who had bariatric surgery:
Revisions to address complications of bariatric surgery such as:
- Staple line leaks
- Fistulas and ulcers
- Strictures or stenosis
- Dumping syndrome
Our Team
Kristen Koller, C.R.N.P.
Primary Location: Sibley Memorial Hospital


Your First Appointment
When you visit us for your first appointment, please bring:
- A journal of your food and exercise habits that you have been keeping for at least a week before your appointment
- A list of all the medications, herbs and supplements you are taking (don’t forget to also record the doses).
- A copy of your most recent blood work report
Featured Videos
Addressing Weight Regain After Bariatric Surgery
Dr. Keane discusses how common weight regain is, why it occurs and endoscopic options to combat weight regain. She also reviews the procedure called endoscopic transoral gastric outlet reduction.
Endobariatric Weight Loss Options
Endobariatric procedures offer minimally invasive approaches to endoscopically address weight loss, and include endoscopic sleeve gastroplasty and the intragastric balloon.
Case Presentation: Endobariatric Procedure Halts Progressive Fatty Liver Disease
Dr. Keane discusses the case of a patient who has with advanced liver disease, stage 3 fibrosis and hepatic steatosis. Keane performed an endoscopic sleeve gastroplasty (ESG) to help the patient achieve and maintain weight loss and improve liver function.
Endoscopic Sleeve Gastroplasty (ESG)
Johns Hopkins experts answer common questions about endoscopic sleeve gastroplasty (ESG). They describe the procedure, recovery time and how much weight patients can expect to lose.