Mark S. Jefferies, DMD
Health & Medical · General Dentistry

Mark S. Jefferies, DMD

500 Grove St, Suite 303, Herndon, Virginia, 20170

Google Maps Updated: 13 May 2026
Authenticity Score: 85/100
About

Dr. Jefferies is widely respected for his long-term care and gentle approach. Patients appreciate his honesty and lack of pressure. While most have a great experience, a few have noted issues with billing and front-desk communication, which can be a source of frustration.

Our Review Process
20
Most Relevant
16
Newest
20
Highest
16
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 90/100
Admin Efficiency 70/100
Pro Tip

Keep your own records of insurance payments to cross-reference with their billing statements.

Long-standing practice
Conservative treatment
Pros & Cons

✓ What Works Well

  • Gentle and honest
  • Long-term reliability
  • Professional staff

✗ Areas to Improve

  • Billing errors
  • Phone communication issues
  • Occasional scheduling confusion
Frequently Asked Questions
  • Is he good for complex work?
  • Does he push for extra work?
User Feedback

Trustworthy dentist

Billing needs better oversight

Great bedside manner

Location Details
Street: 500 Grove St, Suite 303
Neighborhood: Herndon
City: Herndon
State: Virginia
Postcode: 20170
Country: United States
Location
500 Grove St Suite 303, Herndon, VA 20170
Quick Info
Advertisement
📢
Your Ad Here
Reach thousands of
readers daily.