Health & Medical · Gastroenterology

Gregory Brennan, M.D.

647 Miller Rd, Suite 200, Mansfield, Texas, 76063

Google Maps Updated: 13 May 2026
Authenticity Score: 81/100
About

Dr. Brennan is widely regarded as a skilled and personable physician who makes patients feel at ease during procedures. While the clinical care is consistently rated as top-tier, the office administration, particularly regarding phone communication and follow-ups, is a frequent source of frustration. Most patients appreciate his thoroughness and bedside manner.

Our Review Process
20
Most Relevant
18
Newest
20
Highest
20
Lowest

We analyze 78 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 88/100
Admin Efficiency 55/100
Pro Tip

If you have trouble scheduling, visiting the office in person is often more effective than calling.

Strong clinical reputation
Challenging administrative support
Pros & Cons

✓ What Works Well

  • Excellent bedside manner
  • Thorough explanations
  • Comfortable procedure environment

✗ Areas to Improve

  • Difficulty reaching office by phone
  • Slow follow-up communication
  • High out-of-pocket costs
Frequently Asked Questions
  • How do I get a return call from the office?
  • Is the procedure covered by insurance?
User Feedback

Clinical staff is very supportive.

The doctor is great, but the office needs better management.

Patients feel heard and respected during visits.

Location Details
Street: 647 Miller Rd, Suite 200
Neighborhood: Mansfield
City: Mansfield
State: Texas
Postcode: 76063
Country: United States
Location
647 Miller Rd Ste 200, Mansfield, TX 76063
Quick Info
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