Johanna Platero

Johanna Platero Administrative

Johanna has kept everything running smoothly in the AHA office since 2012. Whether it's administrative duties, marketing or maintaining patient relationships, she has her finger on the pulse of the office.

Johanna loves being a mother of three and a wife. When she's not working or baking, she is playing soccer on one of the four women's leagues of which she's a member!

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Meet The Team

Our team means everything to us — it defines our culture, process and environment. We put an emphasis on working with smart people who uphold our values and create new opportunities for our clients and patients.


Dr. Matthew Lefferman Medical Director & Founder Dr. Matthew Lefferman

Professional Nurse Practitioner

Eliza Okhowat Nurse Practitioner Eliza Okhowat
Jaana Salonsaari Nurse Practitioner Jaana Salonsaari

Clinical Team

Manuel Ramirez Certified Medical Assistant Manuel Ramirez
Ileana Lopez Admission Coordinator Ileana Lopez

Medical Assistants

Marcos Ramirez Certified Phlebotomist Marcos Ramirez
Milo Sarmiento Certified Phlebotomist Milo Sarmiento


Jeanette Newman Medical Records Coordinator Jeanette Newman