Customer Support

Last updated: 17 September 2026

Questions about an order, didn't get your download email, or want a refund? Email us and we'll reply within 1–2 business days.

Common questions

I didn't receive my download email.
Check your spam or promotions folder. If it isn't there, email us from the address you used to buy and we'll resend it.

I don't recognize a charge on my statement.
Purchases on this site appear as MED STUDY LAB. If you don't recognize a charge, please contact us before your bank and we'll look into it straight away.

I want a refund.
You have 30 days from purchase. See our Refund Policy or just email us.

Can I download the files more than once?
Yes. The PDFs are yours to download, print and read on any device for personal use.

Who we are

Med Study Lab is a brand of QUILLSTONE DIGITAL LLC, 1057 NW 136th Ave, Miami, FL 33182, United States.