Columbia Pain Management, PC - Milwaukie, OR

Dr. Trey Rigert, a distinguished Physiatrist, and Pain Management Physician holds dual board certifications in Physical Medicine and Rehabilitation as well as Addiction Medicine. He embarked on his professional journey before the widespread acceptance of interventional pain management and chronic opioid therapies. He graduated from medical school in 1989 and completed his Physical Medicine and Rehabilitation residency at the University of Irvine in 1993. Dr. Rigert has extensive experience in medical directorship, including leading two inpatient physical rehabilitation programs and a comprehensive chronic pain program. As the founder of Columbia Pain Management, he exemplifies expertise in interventional pain care. He served as the Quality Medical Director at Providence Hood River Medical Center and previously held the position of President of the medical staff. Outside of his professional pursuits, he is devoted to his family, enjoys Hood River’s outdoor activities, engages in community service, and coaches a robotics team. Dr. Rigert’s passion for his work is palpable, driven by a continuous desire to improve patient care.

Areas treated: Cervical Spine (Not Upper Cervical or CCI)*, Elbow, Foot & Ankle, Hand & Wrist, Hip, Knee, Lumbar Spine, Shoulder, Thoracic Spine

Dr. David Russo, an accomplished Physiatrist and Pain Medicine Specialist, brings a wealth of expertise in managing and treating pain. He is triple board-certified in Physical Medicine and Rehabilitation, Pain Medicine, and Addiction Medicine. Following an undergraduate degree from the University of California, Berkeley, Dr. Russo pursued his medical and graduate degrees at the University of North Texas Health Science Center. His postgraduate training includes a residency at the Mayo Clinic and a fellowship at the Oregon Health Sciences University. Dr. Russo is respected for his contributions to pain treatment and regenerative therapies research and development and his advisory roles in medico-legal and clinical risk management. His dedication to improving pain management underscores his commitment to patient care and professional development.

Areas treated: Cervical Spine (Not Upper Cervical or CCI)*, Foot & Ankle, Hand & Wrist, Hip, Knee, Lumbar Spine, Shoulder, Thoracic Spine

Dr. Vishal Khemlani, MD, exemplifies commitment and expertise in Anesthesiology and Pain Medicine. Raised in Beaverton, Oregon, he pursued his medical degree from Oregon Health and Science University, followed by a residency and fellowship in Anesthesiology and Pain Management at the University of California. Dr. Khemlani’s patient-centered approach focuses on comprehensive pain management, integrating conservative and minimally invasive treatments to enhance patients’ overall quality of life. His dedication to educating patients and tailoring treatment plans to individual needs demonstrates his holistic approach to healthcare. Dr. Khemlani enjoys family time and exploring Oregon’s natural beauty, reflecting his balanced approach to life and medicine.

Areas treated: Cervical Spine (Not Upper Cervical or CCI)*, Hip, Knee, Lumbar Spine, Thoracic Spine

Dr. Sarah Yoon is a board-certified physiatrist and pain medicine specialist dedicated to helping patients achieve reduced pain and improved function. Her passion for the field stems from her own experience recovering from a spinal injury sustained while snowboarding in college, which required a spinal fusion and gave her firsthand insight into the physical and emotional challenges that pain and recovery can bring. She specializes in the evaluation and treatment of spine, shoulder, hip, and knee conditions, taking a comprehensive approach that focuses on identifying the underlying causes of pain and developing individualized treatment plans tailored to each patient’s goals. Dr. Yoon earned her medical degree from Loma Linda University, where she was inducted into the Alpha Omega Alpha Honor Medical Society in recognition of her academic excellence and participation in international medical volunteer work. She is committed to providing compassionate, patient-centered care that empowers individuals to return to the activities that matter most to them. Outside of medicine, Dr. Yoon enjoys tennis, pickleball, travel, and spending time with her family.

Areas treated: Cervical Spine (Not Upper Cervical or CCI)*, Lumbar Spine, Thoracic Spine

Dr. Jerry Lin, DO, is a board-certified physiatrist and pain medicine specialist with extensive training in comprehensive, patient-centered care. He completed his residency at the NYU Rusk Institute of Rehabilitation Medicine and pursued advanced fellowship training in pain medicine at Oregon Health and Science University. Dr. Lin is known for his thoughtful, individualized approach, focusing on careful diagnosis and treatment plans tailored to each patient’s goals and lifestyle. His clinical practice integrates a holistic perspective with strong technical expertise, including a wide range of interventional procedures. Patients appreciate his clear communication, attention to detail, and commitment to helping them navigate pain management with confidence.

A former college athlete and active competitive tennis player, Dr. Lin brings a personal understanding of physical performance, recovery, and long-term wellness to his practice. This background shapes his philosophy of care, emphasizing balance, function, and quality of life. He has contributed to the field through national and international presentations and publications, and he currently serves as the Interventional Techniques Section Editor for Pain Medicine Case Reports. Dr. Lin remains actively engaged in advancing pain medicine while maintaining a grounded, approachable presence with his patients. Outside of medicine, he enjoys playing tennis and spending time outdoors with his family.

Areas treated: Cervical Spine (Not Upper Cervical or CCI)*, Hip, Knee, Lumbar Spine, Thoracic Spine