Sean P Hennessey, M.D.
Health & Medical · Primary Care

Sean P Hennessey, M.D.

100 Hospital Dr, Suite 200, Vallejo, California, 94589

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

Dr. Sean Hennessey is a beloved figure in his community, with many patients having seen him for decades. He is consistently described as a thorough, compassionate, and knowledgeable physician who truly listens. His office staff is praised for being efficient and friendly. There is a strong sense of loyalty among his patients, who view him as a rare, high-quality doctor in a challenging healthcare system.

Our Review Process
20
Most Relevant
14
Newest
20
Highest
18
Lowest

We analyze 72 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 98/100
Admin Efficiency 92/100
Pro Tip

If you find a doctor like Dr. Hennessey, stick with them; his consistency is a major factor in his high patient satisfaction.

Long-term patient loyalty
Comprehensive care
Pros & Cons

✓ What Works Well

  • Deeply compassionate and attentive listener
  • Highly knowledgeable with decades of experience
  • Efficient and friendly office staff

✗ Areas to Improve

  • None significant reported
  • High demand for his time
  • Patients worry about his eventual retirement
Frequently Asked Questions
  • Is he accepting new patients?
  • How long has he been practicing in Vallejo?
User Feedback

The best doctor I've had in decades.

He treats you like a human, not a number.

Rare breed of physician.

Location Details
Street: 100 Hospital Dr, Suite 200
Neighborhood: Vallejo
City: Vallejo
State: California
Postcode: 94589
Country: United States
Location
100 Hospital Dr #200, Vallejo, CA 94589
Quick Info
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