Meet Our Staff

Mayra

Office Manager

Mayra was born and raised in Southern California.  She has been with Dr. DeMarco and Dr. Wismann for over 14 years.  In her spare time she enjoys watching and going to sporting events, and spending time with her family.  

Hilary

Dental Assistant

Hilary has been a certified dental assistant for 16 years.  She graduated from the Arizona School of Dental Assisting in 2003.  She has been with DeMarco Wismann Dentistry for 7 years.   In her spare time, she enjoys watching her children play sports, camping, reading, and spending time with her family.  

Jocelyn

Dental Assistant

Jocelyn has been a dental assistant for 20 years.  She graduated from Apollo College and has two sons . She has been working with Dr. DeMarco for 14 years and 5 years with Dr. Wismann.

Sandra

Dental Assistant

Sandra Estrada has been a dental assistant for 22 years and would like you to know she is not related to Erik Estrada.  She has been with DeMarco Wismann Dentistry for four years.  She has experience in the back office and works the front office as well.  She is fluent in Spanish and her family is very important to her.  She has been married to her husband for 25 long years. She has two children and in her spare time loves traveling to Mexicali, Mexico where she is from.

Paula

Registered Dental Hygienist

Paula was born in Michigan and has lived most of her life here in Peoria, Arizona.  She has worked in the dental field since 1989.  After many years, she returned to college graduating from Glendale Community College and then furthering her education graduating from Rio Salado College with her Dental Hygiene Degree in 2012.  Paula enjoys interacting, educating and treating her patients with the utmost care.  She has been working at DeMarco Wismann Dentistry since 2014.  When Paula is not working she enjoys reading, exercising, spending time with friends, and off-road wheeling with her husband David of 18 years.

Kim

Registered Dental Hygienist

Kim was born and raised in Phoenix, AZ.  She attended Phoenix College and graduated with her Dental Hygiene degree in 1994.  Kim first joined our office in 2001.  Kim has been married to her husband Dave for 23 years and they have four children.  When Kim is not working, she enjoys reading and spending time with her family.

Brittany

Registered Dental Hygienist

Brittany was born, bred and fed in North Carolina. She
graduated from Dental Hygiene School in 2019. She moved to
Phoenix to be closer to her family. Brittany joined the practice
in 2020! In her free time she enjoys doing Yoga, hula hooping
and spending time with her boyfriend.

Natisha

Registered Dental Hygienist

Natisha was born in Flagstaff, AZ and raised in Phoenix, AZ. She
attended Phoenix College where she earned her Associates of Applied
Science in Dental Hygiene in 2016. In her free time she enjoys spending
her free time with her family. Her summers she spends getting away
from the AZ heat by heading to San Diego!

Jazmine

Dental Assistant

Jazmine has been a dental assistant for 5 years. She graduated
from the Bryman School in 2015. She joined our practice in
2019. She has two amazing children! In her free time she
enjoys spending time with her family going on trips.

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