What patients are saying
Overall rating
4.86
Average wait time
4.57
Bedside manner
4.93
“Great first visit with Dr. Drennan. Hoping that his recommended treatment plan helps to resolve my issues.”
Michael D.March 19, 2026
“It was great! Straight to the point, he was very informative and easy to understand. I felt very safe. :)”
YSLess than 6 months ago
About Dr. Christopher Drennen
NOT WORKING WITH INSURACES!
Dr. Christopher Drennen is a Board-Certified Periodontist who is proud to provide comprehensive periodontal care to his patients and pursue his passion for helping others. He has received a Leadership Award from the International College of Dentists in addition to many other recognitions attained while serving as class president throughout all four years of dental school at Nova Southeastern University College of Dental Medicine. Dr. Drennen has treated thousands of patients in his career, providing specialty care with intense focus on minimally-invasive periodontal surgery, implant surgery, and full mouth reconstruction. Dr. Drennen is certified to perform the LANAP procedure, the LAPIP procedure, and the Pinhole Surgical Technique.
After attaining his Doctor of Dental Medicine (D.M.D.) degree, Dr. Drennen pursued a post-graduate residency in Periodontology at Nova Southeastern University, College of Dental Medicine and was trained during his three-year residency in practicing comprehensive periodontal treatment, along with training in dental implant surgery. His clinical research investigated differences in clinical and histological characteristics between Nobel Biocare NobelActive and NobelReplace dental implants. Dr. Drennen is published in the April 2012 issue of Compendium of Continuing Education in Dentistry through his research with colleagues entitled, ‘A Modified Ridge Expansion Technique in the Maxilla.’ He has lectured at the Florida Association of Periodontists (FAP) meeting regarding the role of dynamic and static guided systems in dental implant surgery.
In his free time, Dr. Drennen enjoys spending time with his family, enjoying the outdoors, and playing the guitar, piano, or drums.
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Office location
Education and background
Practice names
Board certifications
- American Board of Periodontology
Education and training
- Dental School - Nova Southeastern University, Doctor of Dental Medicine
- Nova Southeastern University, Residency in Periodontology
Awards and publications
- Dr. Drennen has Received a Leadership Award from the International College of Dentists.
- Dr. Drennen is Published in the April 2012 Issue of Compendium of Continuing Education in Dentistry through his Research with Colleagues Entitled, ‘A Modified Ridge Expansion Technique in the Maxilla.’
- Dr. Drennen is certified to perform the LANAP procedure, the LAPIP procedure, and the Pinhole Surgical Technique.
Languages spoken
- English
Provider's gender
Male
NPI number
1043597214
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.86
Wait time
4.57
Bedside manner
4.93
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
14 reviews
Most relevant
Great first visit with Dr. Drennan. Hoping that his recommended treatment plan helps to resolve my issues.
March 19, 2026Michael D.Verified patient
It was great! Straight to the point, he was very informative and easy to understand. I felt very safe. :)
Less than 6 months agoYS
Very proffesional and all my questions were answered thoroughly.
More than 1 year agoVA
They treated me like family.
April 22, 2025Mariam B.Verified patient
Too soon for a thorough evaluation.
February 6, 2025Clinton S.Verified patient
Dr. Drennen explained the procedures clearly and checked to make sure I understood. He responded quickly when I had follow up questions after the procedure. He made me feel comfortable about the entire process.
More than 1 year agoEK
Visited to assess options where gum had receeded exposing root. Dr. Drennen was confident and provided plan to tackle problem and save tooth. Surgery was as expected with antibiotics and pain releavers for a week after. Dr Drennen called next day to check on me and that was appreciated.
More than 1 year agoML
Lovely visit, than you!
More than 1 year agoSZ
Everything was explained well.
More than 1 year agoEK
Good.
More than 1 year agoAL
It is a good recommed I got a good visit.
More than 1 year agoAC
More than 1 year agoDD
More than 1 year agoSC
More than 1 year agoMD
How soon can I make an appointment with Dr. Christopher Drennen?
Generally, Dr. Christopher Drennen has appointments available on Zocdoc within 1 week. You can see Dr. Drennen's earliest availability on Zocdoc and make an appointment online.
Is Dr. Christopher Drennen accepting new patients?
Dr. Christopher Drennen generally accepts new patients on Zocdoc. You can see Dr. Drennen's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Christopher Drennen accept my insurance?
Choose your insurance plan to verify if Dr. Drennen is in-network.
Can I make an appointment with Dr. Christopher Drennen online?
Yes, you can make an appointment online with Dr. Drennen using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Christopher Drennen work with?
Dr. Christopher Drennen works with Supertooth.
Where is Dr. Christopher Drennen's office located?
Dr. Christopher Drennen's office is located at 6831 Wisconsin Ave, Bethesda, MD 20815.
Which board certifications does Dr. Christopher Drennen have?
Dr. Christopher Drennen is certified by American Board of Periodontology.
What are common reasons for patients to see Dr. Christopher Drennen?
Dr. Christopher Drennen frequently sees patients for Dental Consultation, Dental Implant(s), Dental Implants, Gum Surgery, and Periodontist Consultation. You can see other visit reasons for Dr. Christopher Drennen on their profile.
What languages does Dr. Christopher Drennen speak?
Dr. Christopher Drennen speaks English.
How do patients rate Dr. Christopher Drennen in reviews?
14 patients have reviewed Dr. Christopher Drennen. The overall rating for this doctor is 4.86/5. They have a 4.93/5 rating for bedside manner and a 4.57/5 rating for wait time. You can read individual reviews and ratings on their profile.