Our Providers

Randall P Brewer, MD

Randall P Brewer, MD

Founder and Medical Director

Dr. Randall Brewer, a native of Shreveport, Louisiana, graduated from Louisiana State University Medical School in 1993. Dr. Brewer underwent post-graduate training in Neurology at Emory University and Anesthesiology at Duke University. Following a fellowship in Pain Medicine at the Mayo Clinic Florida, Dr. Brewer joined the faculty of Duke University in 2001.

Since 2004 Dr. Brewer has been in clinical practice in Shreveport, Louisiana and maintains academic appointments at Duke University and Louisiana State University, where he routinely lectures in the areas of Pain Medicine and clinical Neuroscience in the Department of Neurology and the Medical school. He has also served on the Scientific Review and Guidelines Committee for the American Academy of Pain Medicine and serves as a delegate of the AAPM for the North American Spine Society Low Back Pain Guidelines committee. Earlier this year Dr. Brewer was the recipient of the Distinguished Service Award through the American Academy of Pain Medicine at the AAPM 35th Annual Meeting in Denver, Colorado. The honor recognizes an individual every year for commitment and contributions to the American Academy of Pain Medicine.

In addition to his clinical practice Dr. Brewer has more than 15 years’ experience leading clinical trials as Principal Investigator, and has further committed to the future of medical research becoming a Certified Principal Investigator. His clinical research has included investigator-initiated and sponsored trials of pharmaceutical and medical device development.
In his local community, Dr. Brewer has contributed to public health education through editorial columns in the local newspaper and regularly hosts the local public radio station’s weekly public health information program, Health Matters.

Karen Beabout, PA-C

Karen Beabout, PA-C

Physician Assistant

Karen earned her Master of Physician Assistant Studies from Louisiana State University Health Sciences Center in Shreveport and is board certified by the National Commission for Certification of Physician Assistants. She received her Bachelor of Science in Health Sciences at Louisiana State University Health Sciences Center in Shreveport.
Karen has extensive experience in a wide variety of medical fields including pain management and hematology/oncology. Her experience extends to clinical research, acting as Sub-Investigator on numerous clinical trials along-side Dr. Brewer researching indications such as low back pain, fibromyalgia, and neuropathy. She has a particular interest in the multi-modal treatment of pain to optimize functionality and minimize suffering.
Prior to becoming a Physician Assistant, Karen was a member of the United States Air Force earning several medals of achievement while serving her country. During her service time, she was introduced to the Physician Assistant field, which inspired her to pursue her career in healthcare.

Karen is committed to helping patients improve their quality of life, and taking a multidisciplinary approach toward healthcare.

Misty Anthony-McAllister, PA-C

Misty Anthony-McAllister, PA-C

Physician Assistant

Misty is a National Commission for Certification of Physician Assistants board certified Physician Assistant and is licensed by the Louisiana State Board of Medical Examiners. She completed her Bachelors of Cardiopulmonary Science at Louisiana State University Health Sciences Center in Shreveport and later her Masters of Physician Assistant Studies in 2015. Prior to working at River Cities Interventional Pain Specialists, she worked in urgent care assisting in emergency medicine.

Misty has a passion for patient education and advocacy and is dedicated to providing quality and compassionate care to her patients.

Janey Gaston, APRN, PMHNP-BC

Janey Gaston, APRN, PMHNP-BC

Psychiatric Mental Health Nurse Practitioner

Janey Gaston, APRN, PMHNP-BC is a Board Certified Psychiatric Mental Health Nurse Practitioner, with training and experience treating patients with psychiatric disorders across the lifespan and across practice settings, from hospitals to outpatient clinics. She graduated cum laude from University of Louisiana Monroe, where she earned a Bachelor of Science in Nursing. Her education includes a Master of Science in Nursing from McNeese State University where she was noted as top Psychiatric Nurse Practitioner student. Janey is an active member of the Louisiana Association of Nurse Practitioners and the American Association of Nurse Practitioners.

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