Surgery and procedures CPT 43644 Outpatient

Gastric bypass surgery cost in Flint, MI

In Flint, MI, 1 hospital lists a cash price for laparoscopic Roux-en-Y gastric bypass, standard limb length: from $22,867.90 to $22,867.90, with a median of $22,867.90. Across Michigan, the median is $2,455.21 at 8 hospitals.

Cash prices at 1 facility for code 43644, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Dec 31, 2025 and Dec 31, 2025.

Lowest$22,867.90McLaren Flint
Median$22,867.90half pay less
Highest$22,867.90in this market
Difference1.0×highest vs lowest

Hospitals, cheapest first

HospitalCash price List priceInsurers payOff listFile date
McLaren Flint Flint, MI · (810) 342-2000 LAP GASTRIC BYPASS/ROUX-EN-Y $22,867.90 $45,735.80 $7,823.26–$12,806.02 50% Dec 31, 2025
source file

Outpatient: lowest $22,867.90, median $22,867.90, highest $22,867.90.

Cash or insurance?

At the one hospital here that publishes insurer rates for this code, the cash price is not below the highest rate a health plan has negotiated. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.

What it is

A Roux-en-Y gastric bypass creates a small stomach pouch and connects it directly to the small intestine, so food bypasses most of the stomach. It is a weight-loss (bariatric) operation that also often improves type 2 diabetes and reflux.

What the price covers

The facility price usually covers the operating room and recovery and may not include the hospital stay. The surgeon, anesthesia, pre-surgery tests and follow-up visits are usually billed separately.