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Meet The Team

Dr. Luke Landeros


Dr. Luke Landeros is a California native, born and raised in the Central Valley of California. He attended the University of the Pacific in Stockton where he received his Bachelor’s degree in Biological Sciences in 2004. He then went on to receive his DDS degree from the University of the Pacific, Arthur A. Dugoni, School of Dentistry in San Francisco in 2008. He practiced dentistry for 4 years in San Francisco and Santa Clara before moving up to Sonoma County. Since 2012 he has been practicing dentistry in Santa Rosa and has gained a reputation as a kind, compassionate and skilled dental professional.

When not at the office he can be found playing and relaxing at home with his six children and wife, Monica. When he’s able to find some free time, he enjoys DIY projects at home, running, cycling, swimming, and baking - he loves cookies.

Dr. Josh Hammer

Dr. Josh Hammer is a California native born and raised in Santa Rosa. For undergraduate, Dr. Hammer attended Azusa Pacific University where he received his Bachelor of Science in Applied Health in 1998. Following this, he then went on to receive his Doctor of Dental Medicine in Boston in 2003. Dr. Hammer has practiced dentistry in Santa Rosa and Healdsburg ever since. He is proud to provide cosmetic dentistry, in a comforting environment for those that are nervous and works hard to give his best to each and every patient.

When not practicing dentistry he can be found on back country roads cycling or up in the mountains camping, mountain biking or skiing. God and family are very important to Dr. Hammer including his two children Alyssa and Jacob and his wife, Cindy. 


Office Manager

Team member since 2017: Cheri has been working in dentistry since 1995 and received her RDA in 1996 after attending the Dental Assisting Program at SRJC. Cheri has worked her way up from a Sterilization Technician to the position of Office Manger through hard work and persistence. If she is not at the front desk greeting and assisting patients don’t worry, she is here. Her door is always open and would appreciate the opportunity to speak with you should you feel you need her assistance. Cheri fills her off hours with friends, family, outdoor activities and church functions. 


Insurance Coordinator

Team member since 2020: Maria has been in the dental field for over 10 years. Insurance is her niche if you have a question in regards to your benefits she is your go to person! Maria is married and a mother of 3. She enjoys spending time with family year-round has no real hobbies but love purses and shoes! Maria is a hard worker and we appreciate having her a part of our team.


Hygienist (RDH)

Team member since 1997: Missy first started working in our office 25 years ago as an assistant and returned as a hygienist after graduating the SRJC Hygiene School. A longtime resident of Sonoma County, she and her husband spend most of their free time outdoors and cheering on her three children at their favorite sporting event. Missy and her family also enjoy hiking and going to the beach. Missy loves to help our patients keep their smiles big and beautiful!



Hygienist (RDH)

Team member since 2022: Kari graduated from the SRJC Hygiene Program in 2009 and has been practicing ever since in the area. She is committed to delivering the highest quality of care possible and keeps an empathetic attitude towards her patient needs and feelings. Kari is a Santa Rosa native, she enjoys traveling, baking and spending time with her husband and two kids as well as her friends. 


Dental Assistant (RDAEF)

Team member since 2007: Claudia graduated from the School of Dentistry at University of Puebla State in Mexico. She started working in Sonoma County just after graduation. Claudia received her RDA at SRJC then went on to get her extended function license at UCSF.  Family is a big part of Claudia’s life she and her husband love spending time together with their two sons’ as well as their dog. Claudia makes annual trip’s to Mexico to spend time with her extended family. She likes to keep the ones she loves close.


Dental Assistant (RDA)

Team member since 2019: Janeen has been an RDA for over 11 years. A graduate of the Santa Rosa Junior College dental assisting program in 2008, she's committed to helping patients feel comfortable and at ease during their dental appointments. Janeen's a Sonoma County native and enjoys walking around Spring Lake, spending time with her family and taking road trips to explore new places.


Dental Assistant (RDA)

Team member since 2021: Mia graduated from the Santa Rosa Junior College assisting program in 2021 she did a part of her internship with our office earlier in the year. We found her to be a perfect fit! She is passionate about patient care and establishing lasting relationships with patients that will last for years to come. In her free time, Mia likes camping and spending time with her family. 

2448 Guerneville Rd|Santa Rosa, CA 95403-4175|MAP & Directions

Call: 707-526-6160