Main Street

Internal Medicine and Pediatrics, PC

Maribel Angka-Servera MD FAAP

Medical Assistants
Aileen Diaz, Registered Medical Assistant
Billing Manager

Aileen Diaz is a mother of three beautiful children. She has always made her children her priority and as they have grown, Aileen Diaz has had more time to pursue other endeavors. Aileen has an extensive background in medicine. She received her medical assistant degree in June 2008.

Aileen Diaz is married to a wonderful husband, Dindo, who is
a software engineer. She enjoys cooking and reading.

Jaellin Nunez, Registered Medical Assistant

Jaellin Nunez graduated from Brown Mackie College of Atlanta in June 2013

is bilingual, fluent in Spanish and English. She was born in Houston, Texas but has lived in Atlanta, GA for most of her life. She has two wonderful kids. She enjoys spending time with them. She also enjoys taking care of others and making people happy.

Jennifer Cortes, Registered Medical Assistant

Jennifer Cortes graduated
with her medical assistant diploma from Everest Institute in Norcross, GA, in June 2010. Jennifer was born in Mexico City and has lived in Atlanta all her life. She is fluent in Spanish and English.

Jennifer enjoys spending time with her family. She has two sons and a daughter. She loves taking care of people and that is the reason why she became a medical assistant.

Maria Socorro Nunez Aguilar, Registered Medical Assistant

Maria graduated from Everest College in Norcross, GA on January 2011. Maria is fluent in Spanish and English.

Maria was born in Atlanta, GA. Her family is from Michoacan, Mexico. She enjoys playing with children and making people laugh.

She wants to make a difference that is why she became a medical assistant.

Brenda Rivas, Medical Assistant

Brenda graduated with her 
medical assistant diploma from the American Career College in LA, California on 2012. She is bilingual, fluent in Spanish and English.

Brenda is born and raised in LA, California and moved to Georgia in 2016. She  loves spending time with her family. 

Mariana Perez, Registered Medical Assistant

Mariana graduated with her 
medical assistant diploma from the Sanford Brown College on 2010. She is bilingual, fluent in Spanish and English.

Sileny Santiago, Registered Medical Assistant

Sileny was born and raised in Caracas, Venezuela. She moved to America and decided to make Alpharetta, GA her permanent home. She is a Registered Medical Assistant for more than 25 years. She speaks Spanish and English.

Sileny is devoted to a healthy lifestyle which includes daily exercise, good nutrition, meditation, yoga and gardening.

She loves children and enjoy her free time with her nieces and family. 

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