Our Administration Team

Emmanuel James Matsumura, Credentialing specialistemmanuel@affinitypsych.com

Administrative Professional specializing in provider enrollment, credentialing, and payer relations. Experienced in managing provider onboarding, maintaining accurate enrollment records, and coordinating with insurance carriers to ensure timely approvals. Known for being detail-oriented, responsive, and committed to making the credentialing process as smooth and efficient as possible.

Shayla Pham, HR Representativeshayla@affinitypsych.com

Shayla is the team’s HR Representative, providing support to foster a positive employee experience.
Gretta Simonson

Gretta Simonson, Administrative Specialist gretta@affinitypsych.com

Gretta supports the Affinity team behind the scenes by helping daily operations run smoothly. She handles our critical mail operations, scanning and emailing documents to keep our team connected. She also drives our public presence through Social Media and Newsletters. The defining feature of working with her is her ability to bridge the gap between our internal office efficiency and our external community engagement.

Mel Nazareno, Administrative Specialist melmer@affinitypsych.com

Mel is Affinity's Administrative Specialist. She supports clinicians and administrative staff through onboarding, coordination, and behind-the-scenes operations. Mel assists staff, keeps processes running smoothly, and ensures teams stay organized. She's a dependable presence who welcomes everyone with warmth and professionalism.

Maggie Callaway, Special Projects magan.callaway@affinitypsych.com

Maggie is a part of the Administrative Team. She supports Affinity with a variety of administrative projects to support the clinicians and help the organization run smoothly.
Jhowye Villanueva

Jhowye Villanueva, Administrative Specialist jhowye@affinitypsych.com

With a warm and collaborative approach, I support clients and clinicians by ensuring a smooth and welcoming experience from first contact to ongoing care. Dedicated to organization and connection, I help make our practice a place where everyone feels supported and valued.

Abby Angelo, Intake Coordinator abby.angelo@affinitypsych.com

Abby is the Intake Coordinator with over four years of experience in the healthcare field. She brings a strong foundation of support and organization to both our clients and providers.

Adie Azana, Administrative Specialistadrielyn@affinitypsych.com

Adie is an Administrative Specialist at Affinity Psychological Services. She supports our clients by verifying insurance, sending reminders and and other behind the scenes work to keep things running smoothly!

Kathleen Bonzo, Billing Specialist kath.bonzo@affinitypsych.com

Kath is a Billing Specialist at Affinity Psychological Services. She supports the billing process and assists clients by verifying insurance, ensuring a seamless experience and positive support.

Cassandra Carlin, Operations Manager cassandra.carlin@affinitypsych.com

Cassandra is the Operations Manager and ensures all administrative, regulatory, and financial operations are successful!

Jennine Miralles, Administrative Specialist jennine@affinitypsych.com

Jennine is a Dedicated Admin Specialist ensuring smooth workflows, accurate records, and reliable team support.

Geetanjali Sharma, Billing Specialist geetanjali@affinitypsych.com

My name is Geetanjali and most of the time I am working on copays or doing other billing duties! I am patient when I am working with clients, I hear them and try to resolve their issues.
Keanna Price

Keanna Price, Administrative Specialistkeanna@affinitypsych.com

Keanna is Affinity's Administrative Specialist. She supports our clients and clinicians by verifying insurance benefits and is another point of contact for everyone in our community. Keanna is joining us from Texas, where she's had a long background in healthcare settings.

Latika Sharma, Billing Specialist latika@affinitypsych.com

Latika is a Billing Specialist at Affinity Psychological Services. When she is not out seeing the world, she is busy dealing with those pesky insurance companies so you hopefully do not have to. She understands how frustrating insurance can be and hopes to make it more bearable for our clients.

Sumit Dange, Billing Specialist sumit@affinitypsych.com

Sumit is our Billing Specialist. He works diligently to make the billing process as easy as possible for all of our clients. If your insurance is causing you a headache, he will be the one to help you out!