Guardian
Dr. Cynthia Grinstead, DMD
Knoxville, TN
Accepting new patients
32 years of experience
Clinical Overview
Dr. Cynthia Grinstead, DMD works in Knoxville, TN as
Dr. Grinstead graduated from University of Florida / College of Dentistry in 1994. At present, Dr. Grinstead has received an average rating of 5.0 from patients and has been reviewed 1 times.
Dr. Grinstead is accepting new patients.
Dr. Grinstead practices at Halls Crossroads Dental Care in Knoxville, TN and has additional offices in Oak Ridge, TN.
Explains Conditions Well
Patients said this doctor explains conditions well.
Trustworthy
Patients said this doctor is trustworthy.
Low Wait Times
Patients are usually seen in 10 minutes or less.
Friendly Staff
Patients said the staff was friendly.
Easy Scheduling
Patients said scheduling was easy.
Office Locations
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Halls Crossroads Dental Care7418 Norris Fwy, Knoxville, TN 37938
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Secret City Dental Care351 S Illinois Ave, Oak Ridge, TN 37830
Insurance & Payment Information
* Please verify this information when scheduling an appointment.
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Centene
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MetLife PPO
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United Healthcare
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Aetna
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Cigna
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Delta Dental PPO
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Ameritas
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Unum
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Humana
Patient Experience & Satisfaction
Likelihood to recommend Dr. Grinstead
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)
Leave a review
How likely are you to recommend Dr. Grinstead?
Patient Reviews
May 15, 2026
They did a scan and fluoride treatment for free
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Medical Expertise & Background
Specialties*
Dentistry
- *Medical News Today does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education & Credentials
Education & Credentials
Medical Education
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University of Florida / College of Dentistry
1994
Common Patient Questions
Dr. Cynthia Grinstead, DMD accepts new patients on Medical News Today.
Dr. Grinstead accepts Guardian, Centene, MetLife, UnitedHealthCare, Aetna, Cigna, Delta Dental, Ameritas, Unum and Humana as well as many others. See all of the insurances Dr. Grinstead accepts here.
Dr. Grinstead's office is located at 7418 Norris Fwy Knoxville, TN 37938. Get a map and directions to Dr. Grinstead's office here.
Dr. Grinstead has a star rating of 5.0/5 and has been reviewed 1 times.
Dr. Grinstead has been practicing as a Dentistry Practitioner for 32 years.
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