Family Medicine 
Associates of Wyomissing

Meet Our Physician Assistants


Sarah Guzman Nava, PA-C

I grew up about 20 minutes outside of Reading, PA. 

For my undergraduate degree I went to Alvernia University and majored in Biology. I recently completed my graduate degree as a Physician Assistant at Salus University in Philadelphia. 

I am board certified member of 
The American Academy of Physician Assistants. 

During my clinical year I traveled abroad to Panama on a medical mission’s trip as well as specialized in 
pediatrics and family medicine. 

In my spare time I enjoy spending time with my family, running, hiking, playing tennis and being involved in church activities.

Kerry Drey - Office Manager

I am Kerry Drey, I am the medical office manager and I help to support the office. I have one daughter and 2 fur babies.
I enjoy spending time with my family.

Yolanda Stevenson, CCMA

Hello, my name is Yolanda Stevenson.
I am a Certified Clinical Medical Assistant who graduated with an Associate’s Degree in Health Sciences

My job is to provide comfort and compassion to patients throughout their entire visit. You have to have the passion and the love for what you do every day, that’s what matters most to me. 

Every day Is like a new adventure in the medical field -  you don’t know what you are going to get into but you have to be confident and ready
 in whatever obstacle you may face . 

I strive everyday to be the best Certified Clinical Medical Assistant I can be!

Daniela Arias, CCMA

Hello my names Daniela Arias also known as Danii. 

I graduated from Berks Technical Institute class of 2015.
 I’m a Certified Clinical Medical Assistant with a degree in health science. 
I work at front desk and as a Medical Assistant 
y hablo español estoy aqui para servirles. 

Every day I get to do something I love and make an impact on people’s lives. 
Of all the skills you ever learn, the greatest one you will ever hold Is the healing touch of a caring heart I’m here to help with all your needs.   

Speak with our team today at (610) 320-9023 in Wyomissing, Pennsylvania, about what symptoms and treatments we offer to help you get better.

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