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Trusted Pain Management Physician
in Baton Rouge

Meet Dr. Barrett Johnston

Title: Physician, Practice Owner

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 Harvard’s School of Medicine at Brigham and Women’s Hospital in Boston, Massachusetts.

Following his training, Dr. Johnston returned to Louisiana and founded Interventional Pain Institute in Baton Rouge. Dr. Johnston works primarily in Baton Rouge and provides diagnosis and pain management treatment to individuals suffering from a wide array of conditions that cause chronic pain. He employs a multimodal approach of therapies and disciplines to create an individualized pain management treatment plan for each patient…

  • Expert Medical Team Board-certified physicians with specialized training in pain management
  • Advanced Technology State-of-the-art equipment and innovative treatment techniques
  • Personalized Care Customized treatment plans tailored to your specific needs

Meet Our Team at
Interventional Pain Institute

Timothy Kwan, PA-C
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Timothy Kwan, PA-C

Title: Practice Administrator & Physician Assistant

Timothy Kwan, PA-C is a board-certified physician assistant with over 10 years of experience in pain management and patient care.…

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Jamy Coombes, CCMA
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Jamy Coombes, CCMA

Title: Clinic Manager

Jamy supervises the day-to-day clinic operations and staff to ensure smooth patient experiences.

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Kaci Pogue
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Kaci Pogue

Title: Referral Manager, Front Office Supervisor

Kaci leads the front desk team and serves as the primary referral coordinator.

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Amy Babineau
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Amy Babineau

Title: Billing Manager

Amy is responsible for managing all aspects of medical billing and insurance coordination.

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Amanda Rodrigue
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Amanda Rodrigue

Title: Procedure Coordinator

Amanda is responsible for organizing and facilitating interventional pain procedures.

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Kellie Sadowsky
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Kellie Sadowsky

Title: Authorization Specialist

Kellie is responsible for obtaining prior authorizations for procedures and treatments.

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Kindra Torregano
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Kindra Torregano

Title: Receptionist

Kindra manages phone calls, appointment scheduling and front desk operations.

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Sutton Johnston
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Sutton Johnston

Title: Practice Administrator, Director of Operations

Sutton Johnston oversees practice administration and directs all operational aspects of the clinic.

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