Summary

Walter Kostrzewski, DMD
Smile Designer
Dr. Walter Kostrzewski graduated from Tufts University School of Dental Medicine in 1992 and went on to continue his studies at University Hospital at Stony Brook, which placed an emphasis on treating the medically compromised patient. In 1996 he founded Comfortable Care Dentistry in Milford, CT. Dr. Kostrzewski, or "Dr. K," as his patients and colleagues know him, continued to quench his thirst for dental education and has satisfied hundreds of hours of continuing education. In 2000 and 2001, Dr. K completed the entire continuum at PAC-Live, the nation's premiere, hands-on live patient continuing education program. He is a Fellow of the International Academy for Dental Facial Esthetics (IADFE), a select of group of individuals who are committed to the pursuit of excellence through continuing interdisciplinary education in the field of facial esthetics. Dr. K also achieved fellowship in the Academy of Comprehensive Esthetics (ACE), a highly regarded credentialing process designed to evaluate dental professionals who are committed to advanced learning, attention to detail, and clinical excellence.
The Teacher
Dr. K is a clinical instructor at the prestigious Hornbrook Group in Chicago, where he trains other dentists in cosmetic dentistry and full mouth rehabilitation. In addition to his affiliation with the Hornbrook Group, Dr. K speaks nationally in front of his peers, has published numerous articles featured in dental journals such as Dental Town, The Crown Council and the Dental Leader. Dr. K is on the advisory board of the continuing education organization "Generation Next," and a founding member of Fellowship of Advanced Comprehensive Esthetics (F.A.C.E.). To top it all off Dr. K also consults and teaches major dental manufacturers, as well as dental laboratories who all value his extensive knowledge of the dental industry.
The Coach
Also known as "Coach K", he has a flair for creating passionate teams! In 2000, "Coach K" founded "The Winning Dentist," a team of consultants to help others develop passionate teams, functional work systems, and provide motivation and congruent marketing. In addition to his numerous published articles, Coach K recently authored a resource manual "Creating Passionate Aesthetic Dental Teams." This publication is designed to aid dentists, office managers and their counterparts how to create their own winning team.
When not practicing dentistry, Dr. K is an avid skier, hockey player, and hockey coach. Despite playing for 35 years now, including college, he has yet to lose a tooth. He has two sons Luke and Alex and has been happily married to Judi for nearly 20 years.
Contact Dr. K at: [email protected]
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Quick Facts

  • accepting new patients
  • 2.7
  • 34 years of experience
  • Tufts University School Of Dental Medicine
  • 3 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 office location

Office Location

Stony Hill Dental Care

76 Stony Hill RdBethel, CT 06801
Mon8:00 am - 6:00 pm
Tue9:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu12:00 pm - 8:00 pm
Fri9:00 am - 3:00 pm
SatClosed
SunClosed

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Dr. Walter KostrzewskiDr Jerry Strauss, DMDDr Derek Weigand, DMDDr. Linda Joy Golden, DDS, DDS
DentistryDentistryDentistryDentistry
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.7 
4.5 
34 Years of Experience 46 Years of Experience 13 Years of Experience 37 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks Spanish, English Speaks Spanish, English Speaks English
Bethel , CTBoise , IDJuneau , AKRoslyn Heights , NY
Med School: Tufts University School Of Dental Medicine Med School: Boston University Med School: Midwestern School of Dental Medicine Med School: New York University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Walter Kostrzewski

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

Medical Specialties

Dr. Walter Kostrzewski has the following specialty

Specialty Expertise

Dr. Walter Kostrzewski has the following 12 areas of expertise

  • Bridges and Crowns
  • Cavity
  • Cleaning
  • Crown
  • Dental Check-up
  • Dental Implants
  • Extraction
  • Filling
  • Root Canal
  • Teeth Cleaning
  • Tooth Whitening
  • Veneers

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Doctor Of Dental Surgery, Connecticut, 2025, Expired

EDUCATION & TRAINING

Medical School

Tufts University School Of Dental MedicineGraduated in 1992

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Frequently Asked Questions

Does Dr. Walter Kostrzewski accept my insurance?
You can see the insurance plans that Dr. Walter Kostrzewski accepts on their Vitals profile.
Is Dr. Walter Kostrzewski accepting new patients?
Dr. Walter Kostrzewski is accepting new patients on Vitals. View Dr. Walter Kostrzewski's profile on Vitals to make an appointment.
Does Dr. Walter Kostrzewski accept virtual/telehealth appointments?
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Where is Dr. Walter Kostrzewski's office located?
Dr. Walter Kostrzewski's office is located at 76 Stony Hill Rd, Bethel, CT, 06801.
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You can find contact information for Dr. Walter Kostrzewski here on Vitals.

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