Preparing for Bariatric Surgery Checklist
A week-by-week checklist to help you prepare safely for surgery and recovery.
Preparing for bariatric surgery involves several important steps. Following this checklist helps ensure you are ready for a safe procedure and smooth recovery. Always follow the specific instructions provided by your surgeon and bariatric team.
Preparation Checklist
3–4 Weeks Before Surgery
Start Building Healthy Habits
- Attend all required nutrition counseling visits
- Complete any outstanding medical evaluations
- Begin taking recommended vitamins if instructed
- Stop smoking and avoid nicotine products
- Reduce or eliminate alcohol
- Increase your daily walking or physical activity as tolerated
2 Weeks Before Surgery
Your Body Is Preparing for Surgery
- Begin your clear liquid diet (or other preoperative diet) as instructed by your bariatric team
- Stay well hydrated
- Continue taking approved medications unless instructed otherwise
- Purchase protein shakes, clear liquids, vitamins, and other recommended supplies for your recovery
- Arrange for a responsible adult to drive you home after surgery
1 Week Before Surgery
- Stop all weight-loss medications (such as Ozempic®, Wegovy®, Zepbound®, Mounjaro®, or other GLP-1 medications) as instructed by your bariatric surgeon
- Review all medication instructions, including blood thinners, aspirin, diabetes medications, and supplements
- Confirm your surgery date, arrival time, and hospital instructions
- Pack a small hospital bag
The Day Before Surgery
- Follow your preoperative diet instructions
- Drink plenty of approved clear liquids unless instructed otherwise
- Shower with antibacterial soap if instructed
- Do not eat or drink after the time provided by your surgical team
- Get a good night's sleep
The Day of Surgery — Bring
- Photo ID
- Insurance card
- Medication list
- CPAP machine (if you use one)
- Comfortable clothing
- Glasses or hearing aids, if needed
Leave jewelry, valuables, and unnecessary personal items at home.
See our full What to Bring guide →After Surgery
Before Going Home
You'll receive instructions about:
- Diet progression
- Hydration goals
- Walking and activity
- Pain management
- Incision care
- Vitamins and supplements
- Follow-up appointments
Remember
Preparing for bariatric surgery is a process, not a single event. Every healthy change you make before surgery helps build the habits that support long-term success afterward. If you have questions at any point during your preparation, our team is here to help.