Stephanie Ralls – Practice Manager

Stephanie is our Office Manager and Primary Treatment Coordinator.  She brings over 20 years of dental administrative experience to our office, with an emphasis on patient concierge level service.  Stephanie enjoys working closely with our patients, assisting them with achieving their goal of optimal dental health and assisting patients with financial arrangements and dental benefits.  She insists on creating the most positive experience for everyone.  She will do whatever she can to ensure our patients are informed, comfortable and confident in the excellent care provided by Dr. Day and his staff.  When she is not here at the dental office Stephanie enjoys cooking, reading and most of all spending time with her husband and 3 kids. 


Nikki – Administrative Assistant

Nikki is the smiling face that will greet you when you walk in our door.  Her warm and enthusiastic personality is contagious.  She brings over 10 years of front office experience and excels at helping patients feel comfortable and at ease.  She strives to make all patients’ experiences seamless and enjoyable.  Nikki is married to Aran and a proud mother of 7 children.  They have a dog, a bearded dragon, a chicken, an iguana, and a handful of geckos.  She enjoys being outdoors and going on adventures and above all spending time with her family.


Sarah – Registered Dental Assistant

Sarah is a Board Certified Registered Dental Assistant and has been with Dr. Day for over 23 lovely years. Being from England, she brings so much charisma and is naturally caring.  Sarah is passionate about assisting and helping patients achieve their desired oral health results.  The greatest joy for Sarah is to see a patient improve his or her quality of life through the care and expertise our office provides. When she is not at work, she volunteers her time at a local non-profit and loves to cook.


Tressa – Dental Assistant


Tressa attended dental assisting school at Idaho Dental Assisting Academy in 2019. Her passion for dentistry has followed her since her childhood, and being here at Del Lago Dental has given Tressa the room to grow her passion and develop her skills. Tressa was brought to Southern California through her husband’s military career.  She enjoys relating to her patients and meeting people everywhere she goes.  When she is not assisting Dr. Day, she spends her free time with her dog and husband at the beach or reading a good book.  


Angeles – Registered Dental Assistant

Angeles has been a Board Certified Registered Dental Assistant for over 25 years.  She gives her all to provide the highest quality dental care and dental education and at the same time strives to be gentle and sensitive to each and every patient. In her free time, Angeles enjoys spending time with her 3 kids and her husband.



Megan M – Registered Dental Hygienist

Megan graduated from Herman Ostrow School of Dentistry at USC in 2018.  She was born and raised in Laguna Beach and now lives in Laguna Niguel with her husband Jorge and their fur-baby Lola. What Megan loves most about being a hygienist is building a personal relationship with her patients and helping them achieve their optimal oral health. At Del Lago Dental, her patients’ well-being is the number one priority, and she always wants to make them feel cared for and comfortable. When She’s not cleaning teeth Megan enjoys hiking, cooking, traveling, and attending USC football games to cheer on her Trojans- Fight On!


Sima – Registered Dental Hygienist

Sima started as a Dental Assistant and really enjoyed helping the patients and this field of work, so she became a Dental Hygienist!  It’s been many years now and Sima still loves talking to and getting to know everyone and helping her patients to have better dental health and a sparkling smile.  When she’s not helping our patients, Sima likes to visit her two daughters and spend time with her amazing husband.  She can be found playing pickleball and loves to travel any chance she gets.


Gabby – Registered Dental Hygienist


Gabby graduated with a B.S. in Dental Hygiene from the USC School of Dentistry and has been practicing for 7 years.  She has a strong passion for her profession. She strives to provide her patients with the highest standard of care and loves helping them achieve their dental goals while also building personal relationships and connections with each person who sits in her chair. You might also find her singing along to the songs on the radio during your appointment.  In her free time, she enjoys game nights or playing pool and going bowling with her friends and family.  


Megan W – Registered Dental Hygienist

Megan received her Degree in Dental Hygiene from Cerritos College in 2012.  She has enjoyed working in the dental field for the past 10 years. Megan’s patients describe her as gentle and efficient.  When Megan isn’t working, she enjoys spending time with her husband and daughters, doing anything outdoors and visiting her family in Utah.