Meet the IPI Team

Barrett Johnston, MD
Barrett Johnston, MD
  • Position Title

Dr. Barrett Johnston was born in New Orleans, Louisiana and is a graduate of California Polytechnic State University. He obtained his medical degree at Louisiana State University in New Orleans. His anesthesia residency and pain fellowship were both completed at...
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Candice Perdue
Candice Perdue
  • Attorney Liaison

Candice has been working closely with attorneys and their support staff since 2014 and has been part of the team at Interventional Pain Institute since December 2017. She is excited to bring her 10 years of experience to the attorneys and patients she serves.

Amy Cavalier
Amy Cavalier
  • Office Manager

Amy Cavalier has worked as the office manager of Interventional Pain Institute since August 2016. With over a decade of healthcare experience and a Master of Education in Counseling, Amy is well suited to handle everything from patient complaints to payroll processing.

Amy B., Heather and Kristen
Amy B., Heather and Kristen
  • Billing Team

IPI's billing team have 22 combined years of billing and coding experience. Their broad knowledge base makes this department an excellent resource for any billing questions or concerns.

Timothy Kwan, PA-C
Timothy Kwan, PA-C
  • Clinical Staff

Additional information coming soon, please check back for more bio information. Our team is standing by to help answer any questions you have.

Michelle Dyess, PA-C
Michelle Dyess, PA-C
  • Clinical Staff

Additional information coming soon, please check back for more bio information. Our team is standing by to help answer any questions you have.

From left to right: Lexie; Jack; Loren, LPN; Anh; Chris; Lacey, RN
From left to right: Lexie; Jack; Loren, LPN; Anh; Chris; Lacey, RN
  • Clinical Team

Additional information coming soon, please check back for more bio information. Our team is standing by to help answer any questions you have.