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Meet the MDDirect Physicians & Team

Physician-Led, Client-Focused

MDDirect is built around a team of experienced physicians dedicated to delivering personalized, proactive care.

Each physician brings clinical expertise, defined areas of focus, and a shared commitment to understanding clients fully, guiding care thoughtfully, and building long-term relationships.

Physician Team

Management Team

Lauren Cash, Director of Client Success at MDDirect
Lauren Cash

Director of Client Success

Joanne Sierzant, Director of Operations and Client Services at MDDirect
Joanne Sierzant

Director of Operations and Client Services

Sacha Powell-Ward, Office Manager at MDDirect
Sacha Powell-Ward

Office Manager
Vaughan

Administrative/Clinical Support Team

Idalmys Calderon, Phlebotomist / Diagnostic Technician at MDDirect
Idalmys Calderon

Phlebotomist / Diagnostic Technician
Midtown

Mariann Dizon, Phlebotomist / Diagnostic Technician at MDDirect
Mariann Dizon

Phlebotomist / Diagnostic Technician
Midtown

Justin Leger, Patient Care Coordinator at MDDirect
Justin Leger

Patient Care Coordinator
Midtown

Coleen Massiah, Phlebotomist / Diagnostic Technician at MDDirect
Coleen Massiah

Phlebotomist / Diagnostic Technician
Midtown

Cherrel Moothana, Medical Receptionist / Administrator at MDDirect
Cherrel Moothana

Medical Receptionist/ Administrator
Vaughan

Rona Moral, Patient Care Coordinator at MDDirect
Rona Moral

Patient Care Coordinator
Midtown

Ketki Rathod, Phlebotomist / Diagnostic Technician at MDDirect
Ketki Rathod

Phlebotomist / Diagnostic Technician
Vaughan

Dhara Shastri, Phlebotomist / Diagnostic Technician at MDDirect
Dhara Shastri

Phlebotomist / Diagnostic Technician
Midtown

Mhiren Tasipit, Patient Care Coordinator at MDDirect
Mhiren Tasipit

Patient Care
Coordinator
Midtown

Karina Vieira, Medical Receptionist / Administrator at MDDirect
Karina Vieira

Medical Receptionist/ Administrator
Midtown

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