If you are looking for a podiatrist in Renton, WA, we welcome you to our practice.
Drs. Mark and Petrina Lewis at Northwest Foot and Ankle Center, PS are pleased to welcome you to our practice. We have been serving the Renton community since 1999. We are located across the street from Valley Medical Center in the Valley Medical and Dental Building.

Our website provides you with background about our physicians, staff, office hours, insurance policies, appointment requests, maps, directions to our office, and other useful information about your feet and ankles. We realize that when your feet or ankles hurt that you need prompt service and relief from pain. We are committed to making our practice convenient and accessable. We want you to feel confident that when you choose Dr. Mark or Petrina Lewis that you are working with professionals who are qualified, experienced, and caring.

As a licensed podiatrists in Renton, WA we believe our patients deserve to have the information needed to make good choices about their foot and ankle care. Our goal is to educate each patient and begin a relevant treatment program with the highest quality of care available. Whatever your foot and ankle trouble, we'll work together to find the answers that will comfort you and bring you relief.

We take pride in providing you with a comfortable office experience. Our qualified staff is friendly and will ensure a pleasant visit. Our main office is conveniently located in Renton, WA. We invite you to e-mail or call our office with any questions via the contact us or request an appointment page of our Web site.


Drs. Mark and Petrina Lewis founded the unique website www.PERFORMANCEFOOT.COM which launched in May 2011. The website, www.performancefoot.com features foam, felt and gel footpads not found routinely at affordable prices anywhere.  These are the same footpads that are used in our practice everyday.   These products address the most common points of pain that people encounter on a daily basis.  The products can be purchased individually or in bulk. There are also pre-assembled foot pain relief kits that are specific to a particular aliment, activity, or sport. Click on the Performancefoot.com  icon in the right hand column to visit the online store.