Dr. Powell is a graduate of UTMB medical school. He did a five-year surgical residency at the University of Florida, and is a board certified general surgeon. He has practiced in Texas since 2003, and since 2011 has specialized in the treatment of venous disorders.

Haider Burney, MD, is a board-certified internal medicine physician with a strong background in both hospital medicine and wound care. He earned his medical degree from the American University of Antigua and completed his residency at One Brooklyn Health System in New York, where he also served as an Assistant Program Director in the Department of Internal Medicine.

Justin Patton is a graduate of Texas A&M University and UNT Health Science Center where he earned a Masters in Physician Assistant Studies. Since graduating in 2014, he has specialized in orthopedic pain management and, more importantly, the treatment of venous insufficiency.

Megan Mongeau is a graduate of the University of Arkansas with a Bachelor’s degree in the Science of Nursing. She received her Master’s of Science in Nursing degree as a Family Nurse Practitioner from Texas Woman’s University. She has worked in the healthcare field for nearly 10 years now, and being able to care for people is her true passion. Since graduating she has found a passion for treating underlying medical issues related to venous insufficiency. Megan looks forward to delivering high quality compassionate care to patients of Texas Vein Experts.

Jesus Irsula earned his Doctor en Medicina degree in Havana, Cuba, before transitioning to nursing in the U.S. He completed his Master’s in Family Medicine in 2022 and holds dual board certifications in his field. With experience in pediatric care, weight loss management, and family medicine, he now specializes in venous insufficiency treatment at Texas Vein Experts. Jesus is dedicated to providing compassionate, patient-focused care, helping patients improve their circulatory health and overall well-being.

Rachell Sullivan is a Board Certified Family Nurse Practitioner with a strong commitment to patient care and community health. She graduated from Texas Tech University Health Sciences Center, where she laid the foundation for her impressive career in nursing. With thirteen years of rich experience at the bedside, Rachell specialized in various women’s health disciplines, providing compassionate and dedicated care to her patients.

With a 30-year career in health care, she brings extensive experience in heart and vascular services and wound care, guided by a deep commitment to patient-centered, high-quality care and servant-hearted leadership. A Denton County resident, she is a Christian, wife, mother, and grandmother who enjoys gardening, camping, and fly fishing.