Rate and review Doctor Kruyer on patientschoice.org. This physician has current office locations in San Antonio, TX and has been practicing for over 34 years in their current profession. Post reviews on other Cardiologist, Internists who you have had positive or negative office visit experiences with in the past. PCA empowers the patient with information to help you make a more informed decision when choosing a qualified doctor in your area. If you think you have an excellent Cardiologist, Internist then show your appreciation and help nominate Doctor Kruyer as a Patients' Choice Award winner.