Our People
BostonSight is unlike any other eye health center. We operate much like an academic medical center, furthering education and research to continually improve outcomes for you.
Compassionate patient care is at the heart of all we do. Our Needham, MA, Clinic staff are ready to support you on your eye health journey.
Our Doctors

Daniel Brocks, MD
Chief Medical Officer

Karen G. Carrasquillo, OD, PhD, FAAO, FSLS, FBCLA
Senior VP, Clinical and Professional Affairs

Bita Asghari, OD, FAAO, FSLS
Associate Director of Clinical Education

Alan Kwok, OD, FAAO, FSLS
Director of PROSE Network Clinical Relationships

Chirag Patel, OD, FAAO
Associate Director of Innovative Technologies
Senior Staff

Sara Yost
President and CEO

Laurel Villers
Chief Business Development Officer

Cheryl Sadeli
Chief Financial Officer

Manoel Carvalho
Director of Lab Operations

Michele Hart
Director of Marketing & Communications

Melinda Kimball
Director of Human Resources

Darlene Riordan
Director of Clinical Operations

Olga Tomashevskaya
Director of Engineering
Clinic Staff

Barbara Calkins
Lead Ophthalmic Assistant

Sabaa Belkadi
Ophthalmic Assistant

Elizabeth Briner
Ophthalmic Assistant and Lead OA Trainer

Allie Easterbrook
Ophthalmic Assistant

Heidi Wolfe
Ophthalmic Assistant and Clinic Resource Specialist

Cheyanna Buford
Medical Scheduling and Referral Coordinator

Rita DeFlaminis
Patient Intake Coordinator and Administrative Specialist

Nancy Lemist
Patient Intake Coordinator and Administrative Specialist
Administrative & IT Staff

Estelle Crowley
Clinical Research Coordinator

Lynn Carter
Billing & Insurance Manager

Lora Castle, NCLE-AC, COA
Director of Professional Affairs and Consultation, BostonSight SCLERAL

Sarah Coleman
Marketing & Development Coordinator

Cathy Fortier
Software Quality Assurance Project Manager

Sabrina Grankewicz
Device Coordinator

Shannon Jones
Senior Account Manager
BostonSight SCLERAL

Klimenty Levin
Software Architect

Debra Mackey
Account Representative
BostonSight SCLERAL

Cindy Martinez, OD
Fitting Consultant
BostonSight SCLERAL

Savannah Miller
Assistant Controller

Catherine Moloney
Patient Claims & Billing Representative

Paul Piselli
Quality Manager

Loren Stead
Patient Insurance Coordinator
Lab Staff

Pedro Araujo
Lead Lab Technician

Artur Barbosa
Lab Technician/Fitting Consultant

Max Brown
Lab Technician

Gabriel Ferreira
Lab Technician

Suzane Giust
Lab Technician

Javier Gomes
Lab Technician

Dan Gosselin
Lab Technician

Victor Guimaraes
Lab Technician

Stanley Moura
Lab Technician

Emanuella Oliveira
Lab Processing & Shipping Clerk

Cleber Silva
Lab Technician

Diego Xavier
Lab Technician