How to Find a Doctor Who Can Prescribe Sutab Near You [2026 Guide]

You've been told you need a colonoscopy and your doctor mentioned Sutab as the prep medication. Or maybe a friend recommended it and you want to ask your own physician about it. Either way, you're wondering: who exactly can prescribe Sutab, and how do I find one near me?

This guide answers those questions clearly so you can get your prescription without unnecessary delays.

What Is Sutab and Why Does It Require a Prescription?

Sutab (sodium sulfate, magnesium sulfate, and potassium chloride) is a prescription-only osmotic laxative used to cleanse the colon before a colonoscopy. It comes as tablets — 24 tablets total, taken in two doses of 12 — making it the only tablet-based colonoscopy prep available in the United States. Because it can cause serious side effects including electrolyte imbalances and dehydration, it requires a valid prescription from a licensed prescriber.

You cannot buy Sutab over the counter. You'll need a licensed healthcare provider to evaluate your health history and write you a prescription before you can pick it up at the pharmacy.

Which Doctors Can Prescribe Sutab?

Any licensed physician, nurse practitioner (NP), or physician assistant (PA) can prescribe Sutab. You don't need to see a specialist to get a prescription — your primary care provider can write it. That said, Sutab is most commonly prescribed by:

• Gastroenterologists (GI doctors) — Specialists in digestive health who perform colonoscopies. They frequently prescribe Sutab and know exactly what's in stock at nearby pharmacies.
• Primary care physicians (PCPs) — Your family doctor or internist can order a colonoscopy and prescribe the prep, including Sutab.
• Colorectal surgeons — Surgeons who specialize in colon and rectal conditions often perform colonoscopies and prescribe bowel preps.
• Nurse practitioners and physician assistants — In most states, NPs and PAs have prescribing authority and can write Sutab prescriptions.

How to Get a Sutab Prescription If You Don't Have a GI Doctor

If you don't have an established gastroenterologist, here are your best pathways to getting a Sutab prescription:

Step 1: Start With Your Primary Care Doctor

Your primary care physician is your best first call. The American Cancer Society recommends colorectal cancer screening starting at age 45. If you're due for a screening colonoscopy, bring it up at your next annual physical. Your PCP can either prescribe Sutab directly or refer you to a gastroenterologist who will handle the full procedure.

Step 2: Ask for a Gastroenterology Referral

When you see a gastroenterologist for a colonoscopy, they will typically provide the Sutab prescription as part of the pre-procedure planning appointment or even send it to your pharmacy electronically in advance of your procedure date. GI offices handle this routinely — you usually won't need a separate visit just to get the prescription.

Step 3: Consider Telehealth for Faster Access

If you're having trouble scheduling an in-person appointment quickly, telehealth platforms can connect you with a licensed physician who can write a Sutab prescription if appropriate. Platforms such as Teladoc, MDLive, and others allow you to speak with a doctor on the same day in many cases. Note: a telehealth provider cannot perform the colonoscopy itself — you'll still need to schedule that procedure with a GI doctor — but they can write the prep prescription if you already have a scheduled colonoscopy.

How to Find a Gastroenterologist Near You

Finding a GI doctor who can both perform your colonoscopy and prescribe Sutab is straightforward with these resources:

• American College of Gastroenterology physician finder (acg.gi.org/patients/find-a-gi/) — The ACG maintains a searchable directory of board-certified gastroenterologists.
• Your insurance company's provider directory — Log in to your insurance portal or call member services to find in-network gastroenterologists near you. This ensures the visit is covered.
• Zocdoc or Healthgrades — These platforms let you search by specialty, insurance, and location, and often allow online booking.
• Hospital referral lines — Most large hospital systems have referral lines that can schedule you with a GI physician quickly, often within days.

What to Tell Your Doctor When Asking for Sutab

Sutab is not the only colonoscopy prep available, and your doctor will consider your health history before prescribing it. To help your provider make the best choice for you, be ready to share:

• A complete list of all medications you take, including over-the-counter drugs, vitamins, and supplements
• Any history of kidney disease, heart conditions, or electrolyte problems
• Any history of seizures, bowel obstruction, or inflammatory bowel disease (IBD)
• Whether you've had trouble tolerating liquid bowel preps in the past

Sutab may not be appropriate for everyone. Your doctor will evaluate your overall health and choose the safest and most effective prep for your situation.

Once You Have a Prescription: Finding Sutab in Stock

Having a prescription is only half the battle. Sutab can be difficult to find at local pharmacies due to its popularity and single-source manufacturing. Once you have your prescription, use Medfinder to check real-time pharmacy inventory near your zip code before you head out. This saves you from calling multiple pharmacies or showing up only to find empty shelves.

For more on Sutab's availability situation, read our Sutab Shortage Update for 2026.

Tips for Getting Your Colonoscopy Scheduled Quickly

Gastroenterology practices can have long waitlists — sometimes several months. Here are a few ways to get in sooner:

1. Ask to be put on a cancellation list. GI practices often have same-week openings when patients cancel.
2. Check multiple practices. Don't limit yourself to one. Call two or three GI offices in your area.
3. Explore ambulatory surgical centers. Outpatient GI surgery centers often have shorter wait times than hospital-based endoscopy suites.
4. Be flexible with appointment times. Early morning slots are often more available than afternoon appointments.

Don't delay your colorectal cancer screening. If you need help finding Sutab after you have your prescription, Medfinder is here to help you locate it quickly.