See what our patients are saying.
A woman is smiling while writing a review about Dr. Marcum, DDS

Write Us a Review

We greatly appreciate feedback from our guests!

As a patient of Dr. Marcum, your opinion matters to us and we would love the opportunity to continue to enhance our services.

Please click on one of the following links to leave us an online review and let us know about how your top dentist in Paso Robles, CA is performing!

‘‘My husband and I are new residents of Paso Robles, having moved here in 2019. We asked our new friends for referrals to dentists and are so pleased we could establish ourselves as new patients with Dr. Grant Marcum. The office staff, dental assistants, and Dr. Marcum are friendly, efficient very caring. Dr. Marcum is highly skilled in dentistry. So we are happy to be his patients!’’

Cohen B.

Committed to Quality

Schedule your visit to Grant E. Marcum, DDS.
  • This field is for validation purposes and should be left unchanged.


Office Hours:

  • Monday: 8:00am - 5:00pm

  • Tuesday: 8:00am - 5:00pm
  • Wednesday: 8:00am - 5:00pm
  • Thursday: 8:00am - 5:00pm
  • Friday: By Appointment