Effective October 18, 2026
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MedWorldHub provides original practice tests for the MCAT, DAT, OAT, NMAT, USMLE, NCLEX-RN, NCLEX-PN, NAPLEX, PTCE and ExCPT and a personal teaching assistant powered by artificial intelligence. It is an independent study aid and is not affiliated with, endorsed by, or sponsored by any test owner. MCAT® is a registered trademark of the AAMC. DAT® is a registered trademark of the American Dental Association. The OAT is a program of ASCO. The NMAT is administered by the Center for Educational Measurement, Inc. USMLE® is a joint program of the FSMB and NBME. NCLEX®, NCLEX-RN® and NCLEX-PN® are registered trademarks of the NCSBN. NAPLEX® is a registered trademark of the NABP. PTCE® and CPhT® are marks of the PTCB. ExCPT is a certification of the National Healthcareer Association.
Clinical scenarios, explanations and AI lessons are for exam preparation only. They are not medical, nursing or pharmacy advice and must not be used to diagnose or treat real patients.
Teacher characters are AI personas, not real people, and portraits on the site are illustrative AI-generated images. Explanations are generated automatically and may occasionally contain mistakes; verify important facts with your course materials.
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Do not copy, resell or redistribute test content, scrape the site, misuse the tutor, upload voices that are not your own, or attempt to bypass usage limits.
Scores are estimates and do not predict your official score on any exam.
The service is provided “as is.” To the extent permitted by law, our liability is limited to the amount you paid in the previous 12 months.
We may update these terms; continued use means you accept the updated terms.