Meet the Team

There’s something very special about the kind of pediatricians and psychologists who choose to work at Ollie so that they can give patients the kind of attention that they aspired to when they became doctors. Our specialists feel the same way!

Meet the Team

The Doctors

Dr. Melanie Vega

MD, Pediatrician

Hi, I’m Dr. Melanie Vega, and I’m proud to bring deep clinical expertise and a thoughtful, holistic approach to pediatric care at Ollie...

Dr. Alejandra Sisniegas

PsyD, Child Psychologist

Hi! My name is Dr. Alejandra Sisniegas, Ollie’s primary care and child psychologist, and I love empowering children and parents...

Dr. Giselle Garcia-Rivero

DNP, APRN, PPCNP-BC

Hi! I’m Dr. Giselle Garcia-Rivero, a proud mom of three wonderful kids and a board-certified pediatric nurse practitioner...

Bonus Specialists

Amalia Rodriguez

BA, Certified Sleep Consultant

Hello, my name is Amalia, and I’ll be your certified sleep consultant here at Ollie pediatrics. I have a bachelor’s degree in psychology...

Adrienne Sugimoto

RDN, Nutritionist

Hello, I'm Adrienne, a Registered Dietitian Nutritionist (RDN) with a passion for helping families like yours thrive through healthy nutrition...

Ericka Parra

BS, BCABA, Parent Coach

Hi! I’m Ericka Parra, and I’m honored to support families at Ollie Pediatrics as a Parent Coach. For over a decade, I’ve worked with children and their parents...