The staff at the Medical Oncology Association of Southern California has extensive experience in the medical field, providing a solid foundation on which the company has been able to grow and expand. Our goal is to meet the ever changing needs within the medical practice community and preserve patient's access to care, while enabling the physician to practice medicine in a financially sound a stable environment.

Our office has cumulatively over fifty years of experience in practice and accounts receivable management. Your manager, billers and staff have many questions on a daily basis about accounting, contracting, human resources, billing procedures, the legal ramifications of billing and collections and the list goes on. We are here as your resource for questions concerning practice management, legislative issues, coding, billing, reimbursement and everything else in between.

Our Staff

Mariana S-B Lamb, M.S.
CEO, Efficieint Physician, Inc.
Executive Director

Pat Tyler
Office Administrator
Reimbursement/Billing Consultant

Kai Wilson
Digital Media Communications Administrator
Reimbursement/Billing Consultant

Linda Gilbert
CFO, Efficient Physician, Inc.
Coding & Reimbursment Advisor
Reimbursement/Billing Consultant