Meet the Team

John F. Williams, DDS

Dr. Williams was born in Sacramento and grew up in Fair Oaks, California, and Dallas, Texas. He has also lived in Provo, Utah, Washington, DC, and Zurich, Switzerland.

Dr. Williams received his Bachelor of Science degree from Brigham Young University in 1977. After graduating from Georgetown University School of Dentistry in 1981, he started his private practice. He joined Johnson Ranch Dental in 2018. Before that, he enjoyed 22 years of successful private practice with Parkside Dental in Fairfield. He also practiced in Fair Oaks and at Blue Oak Dental in Roseville from 1989 to 1995.

His emphasis on patient comfort, as well as keeping up to date with the latest advancements in dentistry, enables him to provide patients with the best quality of care in the field. He is regularly complimented on his ability to make patients feel comfortable and confident in their dental care.

Dr. Williams speaks German as a second language and has many interests, including skiing, cycling, photography, hiking, camping, piano, painting and gardening.

Meet Our Team

Our dentist can count on the support of an experienced dental team in Roseville, California, that is dedicated to helping you enjoy a lifetime of great smiles. Our team knows how to take care of you and has been assisting patients with their smile needs for many years. Our clinical team members will be gentle and thorough and will take the time to help you understand your oral health needs. Our front office team will go above and beyond to assist you with financial issues and in understanding your insurance. You can get to know the Johnson Ranch Dental team below, and you can call 916-784-1700 to meet them in person.

Heather K.

Practice Coordinator/Registered Dental Assistant in Extended Functions

Heather has been with Johnson Ranch Dental since 2008. Through the years, Heather has had the opportunity to work in almost every capacity in the office. With her history and experience at Johnson Ranch Dental, Heather now assists Dr. Williams with maintaining a comfortable and smoothly running office. Outside the office, Heather enjoys spending time with her family. She loves to learn about history and enjoys a good book.

Rori D.

Insurance Coordinator

Rori joined Johnson Ranch Dental in 2018. She fell in love with dentistry at a young age and is happy to be at an office she loves. At our office, she helps maintain the front office to ensure all patients have a smooth experience. Outside of the office, Rori enjoys spending time with her husband camping and fishing. She also has two adult children and a grandson whom she spends time with regularly.

Heidi T.

Registered Dental Hygienist

Heidi is a registered dental hygienist who joined our dental team in October of 2017. She has been in the dental field for over 25 years working in general dentistry, periodontics and prosthodontics. Heidi is very passionate about her profession and enjoys educating her patients about their oral health. She also prides herself in providing thorough yet comfortable care during your appointment. In her off time, Heidi enjoys spending time with her husband and two boys camping, watching movies, enjoying family game nights and attending sports activities. Heidi also loves to cook and is ready to experiment with new recipes.

Debbie M.

Registered Dental Assistant in Extended Functions

Debbie has worked with Johnson Ranch Dental since 1999 and has a passion for dentistry. Debbie received her RDAEF license in 2007, which allows her to help Dr. Williams give our patients exceptional dental care. She has three grown children and four beautiful granddaughters. When she is not working or spending time with her family, she enjoys being outdoors hiking and fishing.