Meet Our Staff


We are especially interested in making all our patients feel right at home! We put your needs first to achieve efficient and comprehensive treatment. Our staff is skilled, trained and strives to provide energetic and fun-loving service to each patient. Each member of our treatment team is a registered assistant, and our office staff has years of experience treating patients with the highest level of care. We stay abreast of the latest in technological advancements by regularly attending continuing education courses and seminars.

Cynthia Lopez-Zarco, DA

Bio coming soon!

Jennifer Parker, RDA

Bio coming soon!

Lorena Zarco, RDA

Bio coming soon!

Stephanie Holton, RDA

Stephanie is a Registered Dental Assistant, and has been with Dr. McElroy's office since 2017. Having worked in the orthodontic field for 14 years, Stephanie is bound to have the answer to any questions about all aspects of the office. As treatment and financial coordinator, she can be of assistance with insurance billing and scheduling appointments. She is a San Leandro native, attended Moreau Catholic High School, and graduated from Western Career College's Dental Program. When she is not helping patients in the office, Stephanie is spending time with her husband and two young children.

Dr. Scott McElroy

  • Dr. Scott McElroy - 2301 Camino Ramon, Suite 288, San Ramon, CA 94583 Phone: (925) 242-0180 Fax: (925) 242-0181

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