Meet Our Staff

At OMP Endodontics, we are confident that our highly trained staff will make your experience as comfortable as possible.

Anabelle Peña – Office Supervisor/Team Liaison

Anabelle, a University of Arizona graduate and wife of Dr. Peña, has been a part of our office since 2002.  Anabelle is a valuable part of our team and is involved in making us look and feel great as well as helping us to create that “wow factor” for our patients and referring doctors.

She enjoys spending time with Dr. Peña and their two daughters.  She’s a Wildcat at heart and you’ll often find her cheering on during sporting events or volunteering at charity events.

Nadia Caballero-Assist. Manager/Financial Coord.

Nadia, a native of Tucson, started her dental career in 1999 and has been a great asset and part of the team since 2009.  Nadia enjoys the day to day interactions with our patients and excels in customer service. She likes to help others and meets their expectations. She is committed to providing a positive, exceptional service to all our patients.

She enjoys her time with her husband and three children and spending time with friends and family, shopping, dancing and watching football!


Vanessa Vargas–Endodontic Supervisor Assistant

Vanessa, born and raised in Tucson, has been with the practice since 2004 and enjoys to assist patients through each step of their visit. Vanessa is committed in making your visit  as comfortable and pleasant as possible with great patient care.  She is a great asset to our practice with wonderful people skills and commitment to our patients.  She is certified in Dental Assisting and Radiology.

Vanessa enjoys spending time with her children, family, shopping, dancing and sports.

Maricella Nuñez – Front Coord./Endodontic Assist.

Maricella, born and raised in Tucson, has been with the practice since 2006, enjoys to help you have the best experience possible and takes the time to listen, answer any questions or concerns that you may have.  She has great customer service and patient care. She strives to make our practice with the best endodontic service to our patients. Maricella is certified in Dental Assisting and Radiology.

Maricella enjoys spending time with her son, friends, baseball games and dancing the night away!



Yalila Leal – Office Manager/Public Relations Coord.

Yalila a native of Arizona has been a great asset to our practice and has been part of our team since 2004. She enjoys engaging and building a relationship with our referring Doctors and their staff.  She enjoys providing exceptional patient care and commitment to our practice. She is a wonderful team player and focuses to help provide customer service to our referring offices. 

She enjoys volunteering where as needed, cooking, exercising, out door activities and loves spending time with her family.

Alexis Barrie – Endodontic Assistant

Alexis has been with our practice since 2016 and excels to provide our patients with gentle, caring and being sensitive to their needs.  She is committed to learning and training to provide you with the highest quality endodontic care.  On her leisure time she enjoys spending time with her family. working out, hiking, movies and her dogs.