About Us

All of the DentalSource of CA offices are managed by Ashen Company, Ltd., a Sacramento based company.

We conveniently offer our own x-ray services – and all of our offices have private treatment rooms. Everyone at our office is committed to providing you with the most advanced dental treatments and technology available – while maintaining a calm and comfortable environment.

You’ll also be happy to know we have a Quality Control Department headed by a California Association of Dental Plans Certified Quality Assurance Auditor … which monitors and manages the clinical aspects of our dental offices on a daily basis.

You’ll feel secure in knowing that ALL of our dentists come to us with extensive experience in the dental field … and ALL participate in continuing education programs to keep them up to date on the latest advances in dentistry.

Our Owner: Donald E. Clarke, D.D.S.

Dr. Clarke is not only owner-dentist of all the DentalSource locations, he is also Chief Clinical Officer for Ashen Company, Ltd. He brings with him the value of 30 years of practice experience, 23 of them with Ashen.

Dr. Clarke has a degree from the University of the Pacific School of Dentistry, and certification from the California Association of Dental Plans as a Quality Assurance Auditor … making him uniquely qualified to manage the overall production, clinical staffing and code compliance in the dental offices.

Associate Dentist: Dr. Shveta Sahu

Our Staff


I have been an office manager in the dental field for 10 years, 8 at DENTALSource. I like my job, and I enjoy spending time with my family, walking my dogs and playing soccer.



Adelina has been a RDA since 2003, and attended Sacramento City College to get her license. She has been with the company since 2005 and has managed the back office for years. She is friendly, bubbly, hard working and very helpful.

Adelina has left her birth country at age 7 due to a civil war and has lived in Turkey until coming to the states in 1996. She speaks fluent Spanish, Bosnian and English, as well as some Turkish. She is a great asset to the company with a lot to give and is always willing help.