Mark R. Miller, M.D.
Health & Medical · Gastroenterology

Mark R. Miller, M.D.

3144 Horizon Rd, Suite 210, Rockwall, Texas, 75032

Google Maps Updated: 13 May 2026
Authenticity Score: 92/100
About

Dr. Miller is consistently praised for his bedside manner, expertise, and ability to put patients at ease. Most patients report a smooth and professional experience. While there are occasional complaints about administrative policies, the clinical care is widely regarded as top-notch, with many patients trusting him for years.

Our Review Process
20
Most Relevant
17
Newest
20
Highest
19
Lowest

We analyze 76 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 96/100
Admin Efficiency 65/100
Pro Tip

Confirm all appointment and cancellation policies in writing to avoid surprise fees.

Colonoscopy
Endoscopy
Pros & Cons

✓ What Works Well

  • Excellent bedside manner
  • Knowledgeable and thorough
  • Professional staff

✗ Areas to Improve

  • Strict cancellation policies
  • Occasional billing disputes
  • Wait times
Frequently Asked Questions
  • Is the procedure painful?
  • How do I handle a billing issue?
User Feedback

Dr. Miller is the best GI doctor.

Very professional and kind.

Great experience, highly recommend.

Location Details
Street: 3144 Horizon Rd, Suite 210
Neighborhood: Rockwall
City: Rockwall
State: Texas
Postcode: 75032
Country: United States
Location
3144 Horizon Rd Suite 210, Rockwall, TX 75032
Quick Info
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