Meet Our Team

We’re here with open hearts and arms to help relieve your pain​.

Brett H. Warfield
Brett H. WarfieldCEO - Interventional Pain Specialist
Brett H. Warfield, MD, is a board-certified anesthesiologist who is fellowship-trained in pain management. He completed his residency and cardiac anesthesia fellowship in 1997 at Johns Hopkins. Dr. Warfield has worked as the assistant professor responsible for the education of medical students and student cRNAs. He was also chief of Bariatric anesthesia and also worked as a community liaison to underprivileged youths. After 13 years of private practice anesthesia and thousands of performed anesthetics, Dr. Warfield has now taken his expertise into pain management and his patients’ well-being.
Aaron Pongvachararak, MSN, FNP-C
Aaron Pongvachararak, MSN, FNP-CNurse Practitioner
Aaron Pongvachararak, MSN, FNP-C, is a Board-Certified Family Nurse Practitioner with special interests in Pain Management and Family Medicine. His background focused on acute care with experience in long term care and rehabilitation. Aaron graduated from the University of Houston – Victoria with his bachelor’s and then with his master’s from the University of Houston College of Nursing. Aaron was born and raised in Houston, Texas, Alief, and is passionate about helping people from all walks of life with their health needs. His other interests include languages, technology, and travel.
LaKeisha Weaver
LaKeisha WeaverDirector of Texas Intergrative Pain Institute
LaKeisha exudes professionalism. As Director of Texas Intergrative Pain Institute, she brings a strong sense of purpose and organization.
LaKeisha studied education and health care management at the University of Phoenix. She is board eligible through the Medical Group Management Association. LaKeisha brings 15 years of medical office support and advanced practice management skills to our organization, distinguished by her ability to identify, leverage, and develop skillful employees. She is very passionate about patient-centered care, and she knows how important it is to help patients get the best care possible in the best setting, “taking care of the whole patient” from entry to exit. Throughout her career, she has helped peers and subordinates recognize their unique capabilities and position themselves as “A” professionals by addressing career strategy, leadership development, professional positioning, and visibility. She has a contagious enthusiasm and passionate belief in people that inspires them to become prouder, more robust, and more valuable contributors to their organizations. She has also led innovative initiatives to build top-performing employees with management and staying power. LaKeisha’s native-born state is Louisiana but is a Texan at heart. She loves to travel and spend quality time with her family.

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