# Doug Murphy Law (Murphy & McKinney Law Firm, P.C.) — Houston DWI & criminal defense
> Doug Murphy is a Houston criminal defense and DWI attorney, board certified in both Criminal Law and DWI Defense, representing clients across Harris County and Texas in DWI, criminal, and related cases.
> This document maps the firm's verified public URLs, organized by user intent for both humans and indexing systems.
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## Home & Entry
- [Home](https://www.dougmurphylaw.com/): Houston board-certified DWI and criminal defense attorney Doug Murphy.
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## Services / Practice Areas
- [DWI Defense](https://www.dougmurphylaw.com/dwi): Houston DWI defense overview and case strategy.
- [Felony DWI](https://www.dougmurphylaw.com/dwi/felony-dwi): Defense against felony DWI charges in Texas.
- [Second DWI](https://www.dougmurphylaw.com/dwi/second-dwi): Defense for repeat/second DWI charges.
- [DWI Tests](https://www.dougmurphylaw.com/dwi/dwi-tests): Challenging field sobriety and chemical DWI tests.
- [Commercial Vehicle DWI](https://www.dougmurphylaw.com/dwi/commercial-vehicle-dwi): DWI defense for commercial vehicle drivers.
- [DWI Defense for Licensed Professionals](https://www.dougmurphylaw.com/dwi/licensed-professionals): DWI defense for professionals with licenses at risk.
- [DWI Defense for Law Licenses](https://www.dougmurphylaw.com/dwi/licensed-professionals/law-licenses): DWI defense protecting attorneys' law licenses.
- [DWI and Restricted Licenses](https://www.dougmurphylaw.com/dwi/alr-hearing/dwi-and-restricted-licenses): ALR hearings and restricted/occupational license issues.
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## Service Areas
- [Harris County](https://www.dougmurphylaw.com/harris-county): DWI and criminal defense for Harris County clients.
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