John Tretter, M.D.

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Dr. John Tretter, MD, a cardiologist based in Casa Grande, Arizona, has garnered a mixed overall sentiment from patients, reflected in an average rating of 3.4 out of 5 stars based on 12 reviews. While some patients praise his thoroughness and knowledge, noting that he is dedicated to diagnosing and addressing their issues, others express dissatisfaction with his attentiveness during appointments. Common themes of praise include Dr. Tretter's expertise and thoroughness in evaluating heart conditions, as well as his punctuality and helpfulness. Patients appreciate his ability to get to the root of their problems or refer them to appropriate specialists when necessary. However, criticisms often revolve around his perceived lack of engagement during consultations, with some reviewers feeling that he focuses more on dictation than on patient interaction. Additionally, a few patients have described their experiences as more transactional, suggesting that they view his practice primarily as a place for medication refills rather than comprehensive care. Overall, potential patients may find Dr. Tretter's medical expertise reassuring, but they should be prepared for a potentially less personalized experience during visits.

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