Welcome to Our Mill Valley Dental Practice

Dr. Denys Kovalchuk and his team are committed to delivering top-tier modern dental care in comfortable and stress-free environment.

We strive to provide dental care that is both effective and minimally invasive. Our services, anchored in the latest scientific research, are dedicated to preserving natural teeth and ensuring long-term oral health.

We offer a comprehensive range of general and cosmetic dentistry, tailored to meet the unique needs of each patient.

Comprehensive Dental Services

We offer a broad spectrum of dental procedures, utilizing state-of-the-art technology and informed by cutting-edge scientific research. Our services include:

  • Digital X-rays: Precise and detailed imaging.
  • Dental Cleanings: Essential for maintaining oral health.
  • Porcelain Crowns and Veneers: Aesthetically pleasing and durable.
  • Digital Smile Design: Customized smile enhancements.
  • Dental Implants: Long-lasting tooth replacements.
  • One-Visit Crowns: Time-efficient solutions.
  • Whitening: Safe and effective for a brighter smile.
  • Tooth-Colored Fillings: Aesthetically pleasing cavity treatments.
  • Invisalign: Invisible solution for teeth straightening.
  • Botox: Alleviating headaches and bruxism.
  • Cosmetic Composite Bonding: Minimally invasive approach for enhancing your smile.

Dental Insurance

Our practice accepts a variety of major insurance plans.

We understand navigating dental insurance can be challenging, and our team is here to assist. We will help you understand your coverage and any potential out-of-pocket costs.

📞 Got Insurance Questions? Please call us at 415.381.4321. Our knowledgeable staff will provide the necessary information to help you make the most of your dental insurance benefits.


Dr. Denys Kovalchuk, DDS

Dr. Denys Kovalchuk, originally from Ukraine, earned his degree from the National Medical University's Department of Dentistry in Kyiv. In pursuit of broadening his dental expertise, he moved to the United States in 1999 and continued his advanced studies in California. He graduated with honors from the University of the Pacific School of Dentistry in 2008, later establishing his practice in Mill Valley.

Dr. Kovalchuk is dedicated to continuous learning and regularly participates in courses conducted by globally acclaimed dental experts. This commitment ensures his patients benefit from care that is based on the latest dental practices and technologies.


Our office is conveniently located right off Highway 101 just minutes away from Golden Gate Bridge.

Southbound 101

Take the SECOND Seminary Drive Exit. This will put you directly facing our parking lot, which is next to the Ferrari and Maserati dealerships. Our complex has a blue roof and the correct entrance is the door underneath the "591" sign.

Northbound 101

EXIT Seminary Drive. At the light, turn RIGHT. Follow this road under the overpass putting you onto Redwood Highway. Our office is to your LEFT in the gray building 2000. Turn LEFT down the hallway as you enter the building. We are the first office to your RIGHT.

Contact Us


591 Redwood Highway, Suite 2110
Mill Valley, CA 94941


Phone:   (415) 381-4321
SMS:   (855) 624-0136

Fax:  (415) 322-5949