Business Office of Perimeter Anesthesia
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Our Business Office works hard behind the scenes to make sure that everything runs smoothly from credentialing to payroll and everything in between. Perimeter Anesthesia also has an in-house third-party billing department.

Joanna Barton
Business Office Manager
Joanna is responsible for Perimeter Anesthesia's payroll, accounts payable, accounts receivable, and marketing. She has over thirty years of combined experience in the fields of payroll, accounting, business management, and web design and development.
Visit Joanna's LinkedIn profile here.

Caryan Kammerer
Billing Manager
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Caryan manages Perimeter Anesthesia's third-party payer billing department and support staff. Caryan has over twenty years experience in medical billing.
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Lacy Powell
Scheduling Coordinator
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Lacy oversees Perimeter Anesthesia's center scheduling and staffing. For most of our customers and team members, she is the main point of contact of Perimeter Anesthesia.
Lacy has many years of experience in outpatient surgery and anesthesia.
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