Mario Ruiz, M.D. Internal Medicine, Nephrology North Texas Kidney Disease Associates Specialties Internal Medicine Nephrology Insurance Accepted City of Euless City of Euless (Employee Plan) County of Rockwall County of Rockwall (Employee Plan) EducationUniversity of California, San Diego School of Medicine (1994)University of California San Diego School of Medicine (1994)ResidencyMcGovern Medical School at UTHealth-Medicine Department, Internal Medicine (1998)University of Texas Health Science Center at Houston, Internal Medicine (1997)FellowshipUniversity of California San Diego Medical Center, Nephrology (2001)University of California San Diego School of Medicine, Nephrology (2001) North Texas Kidney Disease Associates 4370 Medical Arts Dr Ste 210 Flower Mound, TX 75028 (469) 645-0202Directions North Texas Kidney Disease Associates 4370 Medical Arts Dr Ste 210 Flower Mound, TX 75028 United States