Office Hours

Temporary New Hours:

Mon-Friday 7 am-3  pm 

1st/3rd Sat  8 am-12 pm

Closed 12-1 pm for lunch

Office Location

8391 Old Courthouse Road,

Suite 300

Vienna, VA 22182

(P)  703-344-7330

(F)  703-344-7309


Welcome to Einstein Peds!

Einstein Pediatrics is your neighborhood pediatric office with a twist!  Always collaborative, innovative, and striving to be more than a medical office. 

Every family is unique and we will problem solve with you to find the best solutions for you and your kids. One size does not fit all.  We are committed to listening to your story and answering all of your questions. 


Owner and Pediatrician

May Peng, CPNP-PC

Pediatric Nurse Practitioner

Maria Rittenbach, MD, FAAP


Office Manager

Medical Assistant

Medical Assistant, Lactation Counselor

Medical Assistant

Antonella Villalobos

Medical Assistant

Emily Smith

Medical Assistant, Patient Ambassador

Kiana Echegaray

Patient Coordinator

Rachel Hickey

Patient Coordinator


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