Upland Team

Adriana Pena

Registered Dental Assistant & Patient Relations Specialist

Adriana graduated from the NOVA Institute and received accreditation as a Licensed RDA in 1995. She joined Dr. Shunk and Dr. Petit’s office in 2008. She enjoys working with her co-workers and the doctors in a team environment. Adriana is fully certified in the back office and also helps our practice by working in the front office. She finds the dental field very rewarding because she is able to develop personal relationships with patients and help others.

Myrna Aguilar

Dental Assistant

Myrna has 12 years of experience in the dental field and began working for Dr. Shunk and Dr. Petit in 2000 as a Dental Assistant. Her job enables her to assist the doctors in all aspects of dentistry. She truly values the relationships she has with patients and provides the best service possible. Myrna is extremely dedicated.

Donette Bell

Registered Dental Hygienist

Donette began her career by working as a dental assistant for 5 years and then obtained a certificate in Dental Hygiene from Pasadena City College in 1990. She has over 22 years of experience in the field of dental medicine and in private practices. Her mission is to provide an atmosphere where her patients will be comfortable and trust that they will be given only the best care.

Oscar Guzman

Registered Dental Hygienist 

Oscar discovered his passion for dentistry at a young age. He began his dental career as a dental assistant in 2006. Continued his education and obtained a B.S in kinesiology from La Sierra University in 2012. With his passion in mind, he then went into dental hygiene school and graduated in 2014 from Concorde Career Collage. To expand his career and knowledge he attended the University of the Pacific Dental School earning a new title as a dental hygienist alternative practice. His mission as a clinician is to provide every patient not only with quality care but great experience.