Call: 425-251-5110

Southlake News


Our research center is now enrolling COPD studies.

Please call (425) 251-5110 ext. 3164.

Address to the clinic:
Southlake Clinic Research
4011 Talbot Road South, Suite 420
Renton, WA 98055




Some of us are moving to the new location at Time Square. For more details Read more

Frank Thomas, Jr., MD


Frank Thomas, Jr., MD - Gastroenterology - Renton, WADr. Thomas graduated summa cum laude from the University of California-Davis with a Bachelor of Science in Biochemistry in 1976. In 1979, he received his medical degree and graduated magna cum laude from Baylor College of Medicine.

He completed his internship and residency at the University of Washington in 1983 followed by a fellowship in Gastroenterology at the University of California-San Diego in 1986.

Dr. Thomas joined Southlake Clinic in 1986. He is board-certified in Internal Medicine and Gastroenterology.

His interests include golf, old cars, gardening and baseball.

Undergraduate: University of California @ Davis
Medical School: Baylor College of Medicine
Residency: University of Washington
Fellowship: University of California

Top Doctor Award



Talbot Professional Center
4011 Talbot Road South, Fifth Floor
Renton, WA 98055
P: (425) 251-5110
F: (425) 793-7380

Southlake Clinic treats a wide range of digestive diseases and those affecting the digestive tract, including various cancers. Call us at (425) 251-5110 or fill out our online Request an Appointment form to schedule your consultation with Dr. Frank Thomas, Jr.