Summary

Dr. Dennis Longwill
Dr. Dennis Longwill was raised in southern California. He earned a bachelor of science in biology at Saint Mary’s College and received this D.D.S. at the University of Southern California. Following dental school he received a one year General Practice Residency from the US Air Force. He served two years over seas before applying for specialty training.
He earned a Master of Science in Endodontics from the University of Oregon Health Sciences Center. He served as Chief of Endodontic services at Lowry Air Force Base in Denver Colorado and taught part time in the Endodontic Clinic at the University of Colorado School of Dentistry. Before leaving the Air Force he was awarded the Meritorious Service award. 
Dr. Longwill is a Diplomat of the American Association of Endodontics and has published in the Journal of Endodontics. He is a licensed conscious sedation provider. He has served on the board of the Santa Barbara/ Ventura Dental Society and volunteers as a CPR instructor for the Society. 
Dr. Longwill and his family have been living in Ventura since 1981. His wife, Jeannette, a teacher by profession, spends most of her time as an active volunteer to the church and community.
Dr. Longwill’s goal is to provide a comfortable heath care experience for each patient. His greatest satisfaction comes from providing relief and helping people keep their natural teeth.
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Quick Facts

  • 5
  • 2 specialties
  • 1 area of expertise
  • 1 office location
  • Male

Office Location

Longwill Dennis Office

3277 Telegraph RdVentura, CA 93003

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Dr. Dennis G Longwill, DDSDr Carol Rowe, DDSDr Kyle Pettersen, DDSDr Austin Collazo, DDS
DentistryDentistryDentistryDentistry
Accepts New Patients Accepts New Patients Accepts New Patients
29 Years of Experience 16 Years of Experience 9 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks Spanish, English Speaks Spanish, English
Ventura , CACarson City , NVJeffersonville , VTCentennial , CO
Med School: LOMA LINDA UNIVERSITY SCHOOL OF DENTISTRY Med School: UCLA Med School: University of Tennessee Health Science Center College of Dentistry
Current Profile
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Insurance Plans Accepted by Dr. Dennis G Longwill

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Dennis G Longwill has the following 2 specialties

Specialty Expertise

Dr. Dennis G Longwill has the following area of expertise

  • Endodontics

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Frequently Asked Questions

Where is Dr. Dennis Longwill's office located?
Dr. Dennis Longwill's office is located at 3277 Telegraph Rd, Ventura, CA, 93003.
Does Dr. Dennis Longwill accept my insurance?
You can see the insurance plans that Dr. Dennis Longwill accepts on their Vitals profile.
How can I make an appointment with Dr. Dennis Longwill?
You can find contact information for Dr. Dennis Longwill here on Vitals.
Is Dr. Dennis Longwill accepting new patients?
Dr. Dennis Longwill has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Dennis Longwill accept virtual/telehealth appointments?
Dr. Dennis Longwill has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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