Health & Medical · Optometry

John W. Barnhart, OD

4620 Mahoning Ave NW, Warren, Ohio, 44483

Google Maps Updated: 13 May 2026
Authenticity Score: 95/100
About

Dr. Barnhart is widely praised for his thoroughness, kindness, and modern equipment. Patients feel well-cared for and appreciate the friendly, professional staff. It's a highly recommended practice for all eye care needs.

Our Review Process
20
Most Relevant
17
Newest
20
Highest
13
Lowest

We analyze 70 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 95/100
Admin Efficiency 80/100
Pro Tip

They use the latest technology, so expect a very detailed exam.

Modern Tech
Thorough Care
Pros & Cons

✓ What Works Well

  • Thorough exams
  • Friendly staff
  • Modern equipment

✗ Areas to Improve

  • Billing issues
  • Occasional wait
Frequently Asked Questions
  • Do they take my insurance?
  • Is the office modern?
User Feedback

Best eye doctor

Very thorough

Highly recommended

Location Details
Street: 4620 Mahoning Ave NW
Neighborhood: Warren
City: Warren
State: Ohio
Postcode: 44483
Country: United States
Location
4620 Mahoning Ave NW, Warren, OH 44483
Quick Info
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