Get to Know Our Amazing Staff

Pleasant Grove Dental has an amazing staff dedicated to making your visit a pleasant one. From our dentist to our office staff, we will make sure to satisfy all your dental needs.


Dr. Carlos E. Bonilla

With over 3 decades of experience, Dr. Carlos Bonilla is proficient in providing dental services. Dr. Bonilla graduated from Boston University and was honorably discharged from the Navy as a Lieutenant Commander in 1997. A kind soul with a deep passion to provide the best service possible, we are proud to have Dr. Bonilla’s help in our office!


Dr. Marcela Diaz

Dr. Diaz provides excellent dental services with over 3 decades of experience! A graduate of the prestigious Boston University, she is dedicated to providing patients with a gentle, caring, and comprehensive approach to oral health. Dr. Diaz is bilingual speaking both English and Spanish.


Josty Estrada, Office Manager

Josty Estrada is highly knowledgeable in dental office management and all aspects of dental insurance with 2 decades of experience. She is a mother of two who is very active in the Elk Grove Community. In her free time, she enjoys spending time with family and traveling with her husband and children. She is also bilingual speaking both English and Spanish.


Sarah Lopez, RDA

Sarah has been a registered dental assistant since 2006 and she takes pride in making her patients smile! She strives to make sure that her patients are happy, comfortable, and confident in their dental work. She has been married since 2014 and in her spare time, she enjoys attending Raiders games with her husband, camping, cooking and spending time with family and pets. Her favorite show is The first 48 and she loves Harry Potter.

Dr. Eric Osmolinski, Oral Surgeon

Dr. Osmolinski has over a decade of Oral and Maxillofacial Surgery experience. He graduated from the University of Rochester where he completed his residency demonstrating outstanding experience in oral and maxillofacial surgery, complex facial trauma, implant/bone grafting procedures, moderate to deep sedation and TMJ surgical and nonsurgical treatment modalities