Terms of Service
Last updated: February 15, 2026
By using MDTools (mdtools.org), you agree to the following terms.
Educational Use Only
All tools, calculators, and reference materials on MDTools are provided for educational and informational purposes only. They are not intended to be — and must not be used as — a substitute for professional medical advice, diagnosis, or treatment.
Clinical decisions should always be made by qualified healthcare professionals in the context of each patient's individual circumstances, relevant clinical guidelines, and institutional protocols.
No Warranty
MDTools is provided "as is" without warranties of any kind, express or implied. While we strive for accuracy and cite published, peer-reviewed sources for all formulas and reference values, we do not guarantee that any tool is free of errors.
You are responsible for verifying all calculations against your institution's guidelines and laboratory reference ranges before making clinical decisions.
Limitation of Liability
To the fullest extent permitted by law, MDTools and its operators shall not be liable for any direct, indirect, incidental, or consequential damages arising from the use of — or inability to use — any tool or information on this site. This includes, without limitation, damages arising from clinical decisions made using our calculators.
Free Access
MDTools is free to use. No account, subscription, or payment is required. We reserve the right to modify, add, or remove tools at any time without notice.
Acceptable Use
You may use MDTools for personal, educational, and clinical reference purposes. You may not:
- Attempt to disrupt or compromise the site's infrastructure
- Scrape or bulk-download content for commercial redistribution
- Misrepresent MDTools results as certified medical advice
Intellectual Property
The content, design, and code of MDTools are the property of its operators. The clinical formulas and scoring systems implemented in our tools are based on published medical literature and are not proprietary to MDTools.
External Links
Some pages may link to external resources such as journal articles, clinical guidelines, or reference databases. MDTools is not responsible for the content, accuracy, or availability of external sites.
Changes to These Terms
We may update these terms from time to time. Changes take effect when posted. The "last updated" date above reflects the most recent revision.
Contact
Questions about these terms? Email us at >contact@mdtools.org#99;>contact@mdtools.org#111;>contact@mdtools.org#110;>contact@mdtools.org#116;>contact@mdtools.org#97;>contact@mdtools.org#99;>contact@mdtools.org#116;>contact@mdtools.org#64;mdtools.org.