★★★★★ 4.9 from 850+ reviews

Patient guide · Sleeve gastrectomy

Gastric Sleeve Surgery Pre-Op Checklist

Good preparation helps your surgery and recovery go smoothly. Every patient is different, so your surgeon and nutritionist give you written instructions after your date is scheduled. Follow those first. This checklist covers what to expect and what to plan before you travel.

  • 24 hoursApproval in as fast as
  • 1Companion included
  • 2 + 1Hospital and hotel nights
  • 4.9From 850+ reviews

Your written instructions are specific to you and take priority over general information online.

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Before you travel

Your path to surgery day

  1. 1Apply and get approved. Complete your health application. Approval can come in as fast as 24 hours. Apply free.
  2. 2Get your instructions. After your date is scheduled, your nutritionist and surgeon set your pre-op diet and how long it lasts, based on your BMI and surgical history. Your coordinator sends your timeline with your medication and lifestyle instructions.
  3. 3Follow your pre-op diet. Losing weight before surgery may help make surgery safer (Mayo Clinic). Your nutritionist sends the complete plan.
  4. 4Book your travel. Check your arrival and return flight times with your coordinator before you book.

The checklist

Gastric sleeve pre-op checklist

Tell us everything

List every condition, past surgery, medication, supplement, allergy, and nicotine, marijuana, alcohol or drug use on your health application.

Stop nicotine

Your instructions tell you when to stop nicotine in all forms. Smoking increases the risk of serious complications, including infections and leaks.

Review your medications

Your instructions tell you when to stop anti-inflammatories, hormones or birth control, and supplements. Don’t stop a prescribed medication unless your instructions or your own doctor tell you to.

Manage your health conditions

Conditions such as diabetes, high blood pressure or heart disease should be well managed before surgery.

Start moving

You may be asked to begin or increase physical activity before surgery.

Fast before surgery

Follow your instructions on when to stop eating and drinking before surgery.

Preparation guidance from Mayo Clinic. Tell us right away if you or your companion feel sick before you travel.

Travel and packing

What to bring and how to plan

Travel documents

Renew recommends a passport for every patient and companion. Passport requirements.

Flights

For Tijuana, fly into San Diego and plan to arrive before 11:00 a.m. on surgery day. For Cancún, fly into Cancún International Airport. The border crossing home can take 2 hours or more.

What to pack

Comfortable clothes, toiletries, your medication list, a phone charger and something to read during your stay.

Your companion

One companion is included. They must be 18 or older and need their own travel documents.

Plan for recovery

Get ready at home

Time off work

Most people take 2 to 4 weeks off. Your package includes FMLA and return-to-work forms.

Help at home

Arrange help with children, pets and housework for the first days after you get home.

Stock your kitchen

Have your stage 1 and 2 liquids ready before you leave. Post-op diet.

Plan the cost

The sleeve is $4,899 all-inclusive except airfare. Pay by card, HSA or FSA, or finance it. Cost details.

Surgery day

What happens when you arrive

  1. 1Pickup. Your driver meets you at the airport and takes you to the hospital.
  2. 2Pre-op testing. You have your pre-op lab work and tests. Your surgery time is set after testing is complete.
  3. 3Surgery and 2 hospital nights. You recover in a private room with your companion. You have three leak tests before discharge.
  4. 41 hotel night, then home. You rest at the hotel, then your driver takes you back to the airport with your take-home medications.

Ready to start your application?

Send your health history and our surgeons will review it. Virtual consultations are available.

Reviews from gastric sleeve patients

Read all patient reviews →

5-star Google reviews. Want to talk with a past patient? Ask your coordinator.

★★★★★
“I was picked up promptly, even when my flight was delayed in Denver. They delivered me immediately to the Renew facility, I went through my preop tests, was prepped for my surgery and did the surgery rather quickly. They have a very good system and all of their staff is quick and efficient.”
Cody S. · Gastric sleeve · Google review
★★★★★
“My gastric sleeve was on 10/13/23. It was an easy process, and went off without a hitch! I was always informed of every step, picked up and dropped off early for every transition.”
Britnie M. · Gastric sleeve · Google review
★★★★★
“Thank you to Dr. Armenta and the Renew Bariatrics staff for providing superior service during my Gastric Sleeve procedure. From the moment I first spoke with Jasmine until I was dropped off at the airport to go home I was fully taken care of.”
Andrea L. · Gastric sleeve · Google review
Read all patient reviews →
4.9

from 850+ reviews across 4 platforms

Ratings and review counts as listed on each platform. Select a platform to read reviews there.

Frequently asked questions

When will I get my pre-op instructions?

After your date is scheduled. Your nutritionist and surgeon set your pre-op diet and its length, and your coordinator sends your timeline with your medication and lifestyle instructions.

How long is the pre-op diet?

It depends on your BMI, procedure and surgical history. Your nutritionist and surgeon set the length for you.

Do I need to stop smoking before a gastric sleeve?

Yes. Your instructions tell you when to stop nicotine in all forms. Smoking raises the risk of serious complications, including infections and leaks.

Should I stop my medications?

Follow your instructions on anti-inflammatories, hormones or birth control, and supplements. Don’t stop a prescribed medication unless your instructions or your own doctor tell you to.

What time should I arrive?

For Tijuana, plan to arrive in San Diego before 11:00 a.m. on surgery day. If you can’t, stay in San Diego the night before.

What documents do I need?

Renew recommends a passport for every patient and companion. Rules can change, so check before you travel.

Related gastric sleeve pages

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  • Approved in as fast as 24 hours
  • $4,899 all-inclusive
  • Pre-op testing included
  • HSA and FSA accepted, with financing
  • 1 companion included
4.9from 850+ reviews

Double board-certified surgeons with 9,000+ surgeries.

Prefer to talk? Call 24/7 (844) 736-3963

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Form loading. Prefer to talk? Call (844) 736-3963, available 24/7.

No commitment. A coordinator will contact you.