DepartmentsOphthalmologyLocationPhoenix, ArizonaLanguagesEnglishExisting patientsSend a secure message via patient portal Conditions treatedDiabetesDry eyesGlaucomaMacular degeneration Procedures performedContact lens fittingEye exam InterestsGeriatric carePrimary care Glaucoma managementPrism correctionPunctal plugs Mayo Clinic locations Phoenix, Arizona Driving Directions More info Billing & insurance Accessibility services Education1996Resident - Hospital Based/Rehabilitative OptometryWest Side VA Medical Center1995ODSouthern California College of Optometry1991BS - Psychology (Minor Spanish)University of ArizonaShow more education Activities and honorsCertifications2014Medical OptometryAmerican Board of Optometry2003Medical OptometryAmerican Academy of OptometryProfessional memberships FellowAmerican Academy of Optometry MemberCentral Arizona Optometric Society Clinical ExaminerNational Board of Examiners in Optometry MentorHispanic Alumni Club, University of Arizona MemberWildcat Club, University of Arizona MemberCommittee for Public Service, Alumni Association, University of Oklahoma MemberAlumni Board, Alumni Association, University of ArizonaShow more professional memberships Conditions treatedProcedures performedInterestsMayo Clinic locationsEducationActivities and honors Request an appointment PST-20223196 Doctors & Medical Staff Barnes, Thelma G. O.D.