Health & Medical · Cardiology

John Dieck, MD

4316 James Casey St, Bldg C, Suite 201, Austin, Texas, 78745

Google Maps Updated: 13 May 2026
Authenticity Score: 89/100
About

Dr. Dieck is widely praised for his warm, empathetic bedside manner and his ability to make patients feel heard and supported. Many patients have been with him for years and trust his expertise implicitly. While the medical care is consistently rated as excellent, the office administration—specifically phone wait times and communication—is a frequent source of frustration for patients.

Our Review Process
20
Most Relevant
15
Newest
20
Highest
16
Lowest

We analyze 71 Google Maps public reviews (Most relevant, Newest, Highest rating, Lowest rating) from every angle to find the real story so you know exactly what to expect. We use Artificial Intelligence to analyze these reviews and filter out spam to highlight only authentic feedback.

Performance Scores
Medical Expertise 94/100
Admin Efficiency 65/100
Pro Tip

If you have trouble reaching the office by phone, try visiting in person or using the patient portal.

Long-term patient relationships
Expert in complex heart conditions
Pros & Cons

✓ What Works Well

  • Warm and caring bedside manner
  • Thorough and informative
  • Highly trusted expertise

✗ Areas to Improve

  • Long phone wait times
  • Administrative communication issues
  • Occasional scheduling delays
Frequently Asked Questions
  • How long is the wait to speak to someone?
  • Does he explain new medical procedures well?
User Feedback

He listens and doesn't rush.

The office staff is hard to reach.

He saved my life.

Location Details
Street: 4316 James Casey St, Bldg C, Suite 201
Neighborhood: South Austin
City: Austin
State: Texas
Postcode: 78745
Country: United States
Location
4316 James Casey St Bldg. C, Suite 201, Austin, TX 78745
Quick Info
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