Mary R. Johnson DDS
 Call us at: 925-837-2754

Interested in learning more about us?
Contact Us
About Mary R. Johnson DDS
Dr. Mary R Johnson is a 1994 graduate of UOP School of Dentistry and a post graduate at UCSF School of Dentistry in Advanced Education in General Dentistry.

Mary has lived and practiced in Danville since 1990. She is a 20 member of ADA, CDA, and Contra Costa Dental Society as well as a member of the distinguished Seattle Study Club and Diablo Study Club.

Dr. Johnson enjoys working with all ages and enjoys working with seniors and special needs.  
Dr. Johnson is available to provide services on a limited basis to home bound seniors or those in a residential care facility locally.

Her staff is kind, courteous and attentive.


Being a family-owned and operated business, we’re able to offer you that personal touch you’ve been looking for​
Mary R. Johnson DDS is family-owned and operated in Danville, CA. Since opening in 2006, we’ve treated every customer like they were a part of our family. Other companies may offer similar services, but our services come with a personal touch. 

Dr. Johnson has volunteered her dental expertise through Rotary and serving disadvantaged families in San Francisco.
Welcome