How I Started Selling Payment Processing as a Medical Student (And Why Healthcare Workers Should Do It Too)
How I Started Selling Payment Processing as a Medical Student (And Why Healthcare Workers Should Do It Too)
Most people think medical students study 12 hours a day, sleep 5, and barely have time to breathe.
They're not wrong, but somewhere between rotations, exams, and trying to stay sane, I built a payment processing business, and it was the best decision i've ever made :)
This is the real story of how I started selling as a third-year medical student, why healthcare workers are uniquely positioned to earn meaningful income on the side, and how Sleft grew out of all of this.
Related: Learn more about how we help businesses pay zero processing fees and why local support matters.
The Moment It Clicked
I grew up around payment processing. My dad spent 30 years in the industry. Back then, I didn't understand why his clients loved him, why he could walk into any business and instantly be welcomed like family, or how he managed to attend every event of my childhood, completely untethered.
Fast-forward to med school.
Tuition. Loans. Bills.
Rotations where I watched physicians deal with outdated systems and endless inefficiencies — from sales reps in the operating room to pharmaceutical reps dropping in at family clinics.
Then one day, I watched my dad help his chiropractor fix a credit card machine that would save him money and get him paid faster. Something clicked. I leaned in. I taught myself the entire industry.
That was the beginning of Sleft.

Why Healthcare Workers Make Exceptional Partners
If you're a nurse, tech, MA, EMT, PA student, NP student, or any other type of medical professional, you already have something most salespeople don't:
Trust.
Healthcare workers understand the power of communication.
You speak the same language.
You understand how a practice actually runs — the chaos, the bottlenecks, the frustrations, the overhead.
That alone makes you more effective than 99% of reps.
The trust is built from within.
And the best part?
You're not "selling." You're helping clinics and practices stop wasting money.
The Money Is Real
Payment processing is one of the few industries where you can earn:
- $500+ per approved signup, or
- Monthly residual income, paid month after month
For most healthcare workers, this is an opportunity they've never been exposed to.
You don't need to quit your job.
You don't need to become a salesperson.
You simply introduce a practice to us.
That's it.
Introducing the Sleft Healthcare Referral Program
I built the Sleft Healthcare Referral Program specifically for people who work in healthcare. It's simple, straightforward, and designed to reward you for the relationships you already have.
Included in the Sleft Partner Kit, a gift to healthcare workers from us to you (FREE after your first referral):
- Custom Sleft lanyard
- Badge reel
- Mini flashlight
- Mini Sharpie
- Referral card with QR code
- Simple one-liner explaining the program
- Automatic referral tracking
- $500 per approved signup or shared residuals
If you've been looking for a low-pressure way to increase your income without changing your schedule, this is it.
You already know doctors, office managers, and admins.
You already know who complains about fee structures or outdated systems.
You already know who's drowning in overhead.
You're just connecting the dots.
Why I'm Sharing This
I'm not a traditional business owner. I'm literally in the trenches of healthcare every day.
Healthcare workers deserve more:
- More autonomy.
- More income.
- More opportunity.
- More upside.
Sleft exists to make that possible.
Join the Sleft Healthcare Referral Program
If you work in healthcare and want:
- A simple, low-pressure way to earn extra income
- A free Sleft Partner Kit
- A way to help practices keep more of the money they earn
- A brand built by someone who actually understands medicine
Then you're exactly who I built this for.
Refer your first practice for a fee analysis and unlock your free Sleft Partner Kit.
Questions? Text me directly: 215-595-6671.
Let's help practices keep more of their money and help healthcare workers get paid for making it happen.
How the Referral Process Actually Works
Let me walk you through exactly what happens when you refer a practice:
Step 1: You Mention Sleft
You're at work. A doctor, office manager, or practice owner mentions their payment processing fees, their slow deposits, or their terrible customer service. You say: "I know someone who can help. Mind if I connect you?"
Step 2: We Handle Everything
You text or email us the practice's name and contact info. That's it. Our team reaches out, reviews their current processing statement for free, and shows them exactly where they're overpaying.
Step 3: The Practice Saves Money
Most practices we review are overpaying by $200-$1,000+ per month. We set them up with transparent pricing and real support. No hidden fees. No long-term contracts.
Step 4: You Get Paid
Once the practice is approved and processing, you earn $500 per signup — or you can choose shared residual income that pays you month after month for as long as they're a client.
The whole process takes about a week from referral to activation. You spend maybe 5 minutes total.
💰 Want to see how much you're overpaying? Use our free savings calculator to find out in 30 seconds. Or get a free statement analysis from our team.
Real Numbers: What Healthcare Workers Are Earning
Here's what realistic referral income looks like:
- 1 referral per month: $6,000/year (or growing residuals)
- 2 referrals per month: $12,000/year
- 1 referral per week: $26,000/year
And these numbers are conservative. Some partners have referred entire medical plazas — multiple practices in one building who all needed better processing.
The residual option is where it gets interesting. Even a small residual of $50/month per account adds up. After 20 referrals, that's $1,000/month in passive income that keeps coming whether you refer another practice or not.
What Types of Healthcare Practices Benefit Most
Not every practice is the same, but most are overpaying. Here are the ones that see the biggest savings:
- Medical offices and clinics processing $20,000-$100,000+ per month in card payments
- Dental practices with high-ticket procedures (implants, cosmetic work)
- Chiropractic offices with recurring patient payments
- Veterinary clinics dealing with emergency and specialty charges
- Physical therapy practices processing insurance copays and self-pay patients
- Urgent care centers with high transaction volumes
- Med spas and dermatology clinics with high average ticket sizes
If the practice accepts credit cards, they're a candidate. It's that simple.
The Difference Between Sleft and What Practices Are Currently Using
Most medical practices use one of three setups:
1. Square or Stripe — Easy to start, but accounts get frozen without warning. No dedicated support. Not designed for healthcare volume.
2. Their bank's merchant services — Banks outsource processing to third parties and mark up the rates significantly. The "convenience" of bundling costs practices hundreds per month.
3. Legacy processors — Old-school companies with long contracts, hidden fees, and support lines that put you on hold for 45 minutes.
Sleft offers what none of these do: transparent pricing, month-to-month terms, a dedicated rep who answers the phone, and the option to eliminate processing fees entirely through a compliant cash discount program.
💰 Want to see how much you're overpaying? Use our free savings calculator to find out in 30 seconds. Or get a free statement analysis from our team.
Ready to stop overpaying? Sleft Payments offers transparent pricing with no contracts and no hidden fees. Get a free quote or call us at (215) 595-6671.
Frequently Asked Questions
Do I need any sales experience to refer practices?
No. You're not selling anything. You're connecting a practice with a free statement analysis. Our team handles the rest — the comparison, the proposal, the setup, the training. You just make the introduction.
How do I know if a practice is overpaying?
If they're using Square, Stripe, or haven't reviewed their processing in over a year, they're almost certainly overpaying. The average practice we review saves $300-$800 per month. Send them our way and we'll show them the numbers.
Can I participate in the referral program if I don't work in healthcare?
Yes. While the program was designed for healthcare workers, anyone can refer a business. Healthcare workers just have a natural advantage because they already have relationships with practices. If you know any business owner — restaurant, retail, service — you can refer them too.
When and how do I get paid?
For the $500 per signup option, you're paid within 30 days of the practice activating their account. For residuals, payments are made monthly and grow as the practice's volume grows. You choose which option works better for you.
Is there a limit to how many practices I can refer?
No limit. Some partners refer one practice and collect their $500. Others build a portfolio of residual accounts that generate ongoing passive income. There's no cap, no tier system, and no minimum requirement.
Ready to Start?
Text "PARTNER" to (215) 595-6671 to join the Sleft Healthcare Referral Program.
You'll get program details, your referral tracking link, and your free Sleft Partner Kit after your first approved referral.
No pressure. No minimums. Just a simple way to earn more while helping practices save money.
Related reading:
- Cash Discount Programs: Pay 0% in Processing Fees
- Best Credit Card Processor in Florida 2026
- How to Switch Payment Processors Without Downtime
-Grant
About the Author
Grant Denmark
CEO & Founder of Sleft LLC
Grant is a medical student and entrepreneur who built Sleft to help businesses eliminate processing fees and give healthcare workers a path to extra income. No hidden fees, no long-term contracts — just straightforward service.
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Want to know exactly how much you could save? Try the Sleft Payments Savings Calculator for a personalized estimate.