Dr. Mark Gregston, DDS

Dr. Mark Gregston, DDS

Orthodontics  ·  
Male  ·  
Age 48
Dr. Mark Gregston, DDS is an orthodontics practitioner in Castle Rock, CO and has been practicing for 24 years. He graduated from University Of Missouri-Kansas City / School Of Dentistry in 1994 and practices orthodontics.

4344 Woodlands Blvd Ste 260

Castle Rock, CO 80104

Contact Information

Insurance Accepted

  • Aetna
  • Cigna
  • Delta Dental
  • Guardian
  • MetLife
  • United Concordia

*Please verify this information when scheduling an appointment.

Background Check

No malpractice claims found for Colorado
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

Check if Dr. Gregston treats your condition or procedure

Dr. Gregston's conditions and procedures:

Clear Dental Braces
Dental Brace
Metal Dental Braces
Misaligned Teeth
Non-Surgical Bite Correction
Removable Appliances
Retainer Therapy
Thumb Sucking

About Me

Care Philosophy

To deliver the best possible care in the friendliest, most considerate and most efficient manner possible. Treating patients of ALL ages.

Practice Areas

  • Orthodontics


  • 1994
    University Of Missouri-Kansas City / School Of Dentistry
    Medical School
  • University Of Missouri / Kansas City Campus
    Undergraduate School

Dr. Gregston's Reviews

Likelihood to recommend Dr. Gregston


Based on 9 reviews

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Average Wait Time
  • Under 10 minutes
Dr. Gregston's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Mark Gregston, DDS
I am a 63-yr-old female who just was fitted with Invisaline braces!!!! Dr Mark and his staff are phenomenal! My treatment was very gentle and everything was explained and demonstrated so I could easily understand. I loved how everyone in the Castle Rock office laughed and had a great time...Read More
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Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Dental PPO
Delta Dental
Delta Dental PPO
MetLife PDP
United Concordia
United Concordia DHMO