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Portland TX Dentist - Duncan Dental Studio

James Duncan, DDS - General and Cosmetic & Laser Dentistry

When you visit Dr. James Duncan in our Portland, TX office, your smile is our top priority.  Our entire team is dedicated to providing you with the personalized, gentle care that you deserve.

Part of our commitment to serving our patients includes providing information that helps them to make more informed decisions about their oral health needs.  This website is a resource we hope you’ll find both useful and interesting.

Contact Us Today or Request An Appointment!

We genuinely hope this site is helpful to you in learning more about our practice, dental conditions and treatments, dental recommendations, and more.

Please browse through our website and be sure to give us a call if you have any questions or would like to schedule an appointment.



James Duncan, DDS
240 Reliant Dr.
Portland, TX 78374
Phone: 361.643.3030


Office Hours:

Monday, Tuesday, Thursday

8:00am-12:00pm             1:00pm-5:00pm


8:00am - 3:00pm


8:00am - 12:00pm