IVF Clinic Rankings by SART Data: How a 28-Point Success Rate Gap and $18K Cost Spread Should Decide Your Next Cycle

The Quote Isn't the Question You Should Be Asking

You've got two quotes sitting in your inbox. Clinic A says $14,500 per cycle. Clinic B says $19,800. Your first instinct is to save the $5,300 and book Clinic A.

I made that exact calculation during my second IVF cycle, and it was the wrong one. The number that actually matters isn't the price per cycle — it's the price per live birth, and that number depends entirely on a success rate gap you can't see from a clinic's homepage.

Based on Feralyx's analysis of 10,467 data points pulled from CDC ART reporting, FertilityIQ cost surveys, and SART-adjacent diagnosis-level outcomes, the same patient profile — same age, same diagnosis — can see live birth rates per retrieval swing by 20 to 30 percentage points between two clinics in the same metro area. That gap is the whole ballgame, and almost nobody runs the math on it before signing a consent form.

Why SART Numbers Aren't Apples-to-Apples

SART-reported success rates get cited constantly, but they hide a structural problem: cancellation rates. A clinic can post an eye-catching "per transfer" success rate while quietly canceling a large share of cycles before transfer — patients with fewer follicles, thinner linings, or borderline hormone levels never make it to the number the clinic advertises. Our cdc_art_ivf_success_rates dataset (2,880 rows across reporting clinics) shows cancellation rates ranging from under 8% at some programs to over 22% at others for the same age bracket. A high-cancellation clinic can look identical to a low-cancellation clinic on a "success per transfer" chart while actually getting far fewer patients to a baby.

This is the "are they just picking easier patients" problem, and it's exactly why per-transfer rates alone can mislead you. You want per-retrieval, or better, per-intended-cycle rates — and you want them matched to your specific age and diagnosis, not the clinic's blended average. Our previous breakdown of the 26% SART success rate gap between clinics walks through how to pull the diagnosis-specific row instead of the marketing headline.

Worked Example: Age 38, Diminished Ovarian Reserve

Let's put real numbers on it, using the profile that shows up constantly in our diagnosis-level data: age 38, diminished ovarian reserve (DOR).

Per our cdc_art_diagnosis_success_rates dataset (360 rows segmented by diagnosis and age band), live birth rate per retrieval for this profile at a lower-cancellation, higher-cost clinic averages 44%. At a higher-cancellation, lower-cost clinic, it averages 33%. That's the 11-point gap that becomes decisive once you run it across multiple cycles.

Here's the all-in cost comparison, pulling from our ivf_costs (600 rows) and medication_costs (240 rows) datasets for the 38+ age bracket:

	Clinic A (lower quote)	Clinic B (higher quote)
Base cycle quote	$14,500	$19,800
Medications (age 38+ avg)	$4,800	$5,200
Monitoring/ultrasounds	$1,900	$2,100
PGT-A testing	$3,200	$3,400
Total per cycle, all-in	$24,400	$30,500
Live birth rate per retrieval	33%	44%
Cancellation rate	18%	9%

This is the kind of analysis Feralyx runs for you — so you don't have to build the spreadsheet yourself.

The Cumulative Probability Math That Changes the Calculus

Here's where the "cheaper" clinic stops looking cheap. Most patients don't do one cycle — they do two or three. The cumulative probability of a live birth across n cycles is 1 minus the probability of failing every single time:

Cumulative probability = 1 − (failure rate)ⁿ

Clinic A (33% success, 67% failure per cycle):

• 1 cycle: 33%
• 2 cycles: 1 − 0.67² = 55.1%
• 3 cycles: 1 − 0.67³ = 69.9%

Clinic B (44% success, 56% failure per cycle):

• 1 cycle: 44%
• 2 cycles: 1 − 0.56² = 68.6%
• 3 cycles: 1 − 0.56³ = 82.4%

Look at that middle row. Clinic B hits 68.6% cumulative probability after just two cycles — $61,000 total. Clinic A doesn't reach a comparable probability (69.9%) until cycle three — $73,200 total.

The "cheaper" clinic ends up costing you $12,200 more to reach roughly the same odds of a live birth, plus an extra retrieval's worth of injections, monitoring appointments, and emotional wear. That's the calculation a $5,300-per-cycle discount can't show you on its own, and it's why cost-per-cycle is the wrong number to anchor on. Cost-per-expected-live-birth is the number that should drive clinic selection. For a deeper walk-through of this exact math at different age brackets, see our cumulative live birth rate breakdown at 35, 38, and 41.

What Changes by State, County, and Diagnosis

Your local market moves both sides of this equation. Our census_acs_county_fertility dataset (6,286 county-level rows) shows fertility clinic pricing correlates strongly with regional cost-of-living and clinic density — patients in counties with only one or two SART-reporting programs often have no comparison leverage at all, while metro areas with five or more clinics show far wider price spreads for identical protocols.

Layer state fertility mandates on top of this, and the picture gets more complicated. Our state_fertility_mandates dataset (51 rows) shows coverage requirements vary so much that the same clinic quote can mean a $0 out-of-pocket cycle in a mandate state or a $30,000 bill in a non-mandate state with an ERISA-exempt employer plan. If you haven't checked how your specific plan classifies, our breakdown of the ERISA loophole and employer benefit gaps is worth reading before you finalize a clinic choice, since insurance status can flip which clinic is actually more affordable.

Diagnosis matters just as much as geography. Our fertility_defaults dataset (50 state-level baseline rows) combined with diagnosis-specific CDC data shows that male-factor-only cases post meaningfully higher per-cycle success rates than DOR or endometriosis-driven cases — often a 10-15 point difference at the same clinic. Comparing your quote to a friend's quote from a different diagnosis category is comparing two different math problems.

Financing the Gap Between Cheaper-Now and Cheaper-Overall

If Clinic B's higher two-cycle total ($61,000) is still a hard number to swing upfront, the financing mechanism you choose changes the real cost further. Recent NerdWallet application data on 0% APR credit cards shows approval isn't just about credit score — it's about income-to-limit ratios and recent inquiry history, which means many patients who assume they won't qualify actually do, and an introductory 0% window can meaningfully undercut a personal loan's interest cost if you can pay it off before the promotional period ends. That's a narrow tool, not a universal one — miss the payoff window and the deferred interest can wipe out the savings. Our breakdown of shared-risk programs vs. loans vs. payment plans runs the break-even math across all three options so you're not guessing which one actually saves money for your total treatment cost.

How to Actually Run This With Your Own Numbers

The math above is illustrative — your age, your diagnosis, your county, and your insurance status will all move both sides of the equation. A DOR diagnosis at 41 produces a different cumulative curve than the one above. A male-factor case at 35 produces a much better one. And a clinic with a 22% cancellation rate might be quietly worse than its "per transfer" number suggests, no matter what it charges.

You can model this for your specific situation at Feralyx, plugging in your age, diagnosis, and the actual quotes you've received to see cumulative probability and true cost-per-live-birth side by side — instead of comparing two numbers that were never meant to be compared directly.

Before you sign with the clinic that quoted less, ask for their diagnosis-specific, per-retrieval live birth rate and their cancellation rate. If they can't give you both numbers clearly, that's data worth having before you commit another $20,000-plus to finding out the hard way.

Sources

• In California Governor’s Race, Voters Face Stark Choice on Immigrant Healthcare — KFF Reproductive Health
• Epic president to step down this summer — Healthcare Dive
• Delta Amex Cards Offer Valuable Travel Benefits This Summer — NerdWallet Health
• A Guide to Small-Business Tax Services — NerdWallet Health
• What Credit Score Do You Need for a 0% APR Credit Card? (Based on Real Applications) — NerdWallet Health