Meet Our Team: Texas Knee Institute 

Heather Kliesing, Lead Registered Vascular Technologist

Introducing Heather, an experienced registered vascular technologist with over 15 years of specialized knowledge in vascular ultrasound. Her warm personality and empathetic approach bring a ray of sunshine to our Clear Lake office.

Beyond her professional duties, Heather treasures moments with her husband and two sons, immerses herself in outdoor pursuits, enjoys playtime with her dogs, nurtures her garden, and embraces adventure through travel exploration.

Jessica Sousa, Registered Vascular Technologist

Jessica Sousa is a Registered Vascular Technologist with nearly 10 years of experience in vascular ultrasound. She began her career in the acute hospital setting, spending several years at Houston Methodist Hospital before shifting her focus fully to her passion: vascular care.

Jessica first joined Texas Endovascular in 2018, working at the Bellaire clinic. After a few years living in California, she returned to Texas and is proud to be part of the Dallas team.

Known for her kind and calming presence, Jessica enjoys building meaningful connections with her patients and helping them feel at ease during their visits.

Outside of work, Jessica enjoys fishing with her husband and son and cheering on her son at baseball games.

Carmenza Amell, Physician Liaison

Carmenza, a magna cum laude graduate in Business Administration from the University of Texas at Austin, brings a wealth of experience from the healthcare industry. With a background in pharmaceutical sales, clinical research patient recruitment, and serving as a Physician Liaison, Carmenza's expertise is versatile and extensive.

Originally from Panama, Central America, Carmenza has made the U.S. her home for many years. Married with a daughter and a pampered dog named Ojo, She enjoys a variety of hobbies, including reading, music composition, singing, exercise, and dancing.

Fluent in Spanish and French, she eagerly anticipates her new role as Physician Liaison for Texas Endovascular in southeast Houston.

Andrea Audish, Physician Liaison

Andrea grew up in Pearland, Texas and comes from a journalist background. She began her education at the University of Houston in 1996 (Go Coogs!), then transferred to Sam Houston State University where she graduated with a Bachelor of Fine Arts in Radio/Television and a minor in Marketing/Advertising. She made the decision to move into the medical realm after college and has a true passion for educating and helping patients and doctors learn all about the non-invasive treatments Texas Endovascular doctors perform. Andrea has worked in the healthcare industry for 16 years, six of those years working in the vascular world. She has a great working knowledge of all things vascular and arterial. Andrea has covered many territories in the Houston, Dallas and Nashville, TN markets. She has a fur baby named Chuy and loves to spoil him. Andrea enjoys reading, playing tennis and practicing yoga and Pilates. Andrea covers the Katy/Northwest Houston area and is very excited to be the newest member of the Texas Endovascular team!

Diana Martinez, Physician Liaison

With a decade of success as a physician liaison, Diana brings a unique perspective to healthcare. A graduate of the University of Houston with a degree in Anthropology and a minor in Ancient History & Classical Studies, she is passionate about bridging cultural gaps. Diana prioritizes patient education for overall wellness and cultivates connections with her warm and sunny demeanor.

Diana enjoys hobbies such as traveling, kayaking, and indulging in K-dramas in her free time. Her dedication to both community and healthcare shines through her volunteer work and advocacy for underprivileged communities.

Chanelle Wilson, Physician Liaison

Chanelle is a dedicated physician liaison with a bachelor's degree in communication studies, experience educating the healthcare community on venous insufficiency, and over 18 years in provider relations. Passionate about health and wellness, she specializes in fostering strong connections between referring providers to ensure seamless patient care and collaboration.

With a strong foundation in communication and a proven track record in provider engagement, Chanelle excels in strategic outreach, business development, and increasing referrals.

Outside of work, Chanelle enjoys exploring different Pilates studios in the DFW area, teaching Barre classes, discovering new coffee shops, cooking, and spending time with loved ones. Most importantly, she is a proud mother to her 11-year-old daughter and a devoted fur baby parent.

Melissa Flores, Physician Liaison

Born and raised in Houston, Melissa has always had a heart for community, connection, and making a meaningful impact in healthcare. She earned her bachelor’s degree in Biology with a minor in Mathematics from the University of Houston and later went on to complete her MBA with a concentration in Healthcare Administration from Lamar University, combining her passion for science with a strong foundation in healthcare leadership.

Over the years, Melissa has gained hands-on experience across multiple specialties including dermatology, pediatrics, and vascular care. She has held roles in clinical settings, leadership, and business development, giving her a unique perspective on both the patient experience and the business of healthcare. Her diverse background allows her to communicate effectively across teams and tailor solutions that work for providers and patients alike.

Melissa is especially passionate about bridging gaps in care through strong communication, relationship building, and community education. She thrives on creating partnerships that support both practice growth and patient outcomes, always striving to bring people and resources together in meaningful ways.

Outside of work, Melissa enjoys traveling with her fiancé, spending time with friends, and hanging out with her dog, Butter.

David Fabro, Dallas Practice Manager

Born and raised in Southern California, David is a recent transplant to Texas. He relocated to Texas in 2022 with his partner of over 15 years and their 3 boxers. He has been a Licensed Vocational Nurse since 2007 and transitioned into clinical operations in 2017. He believes in creating memorable patient experiences by providing a warm, supportive and comprehensive approach to patient care. David also believes that building relationships and actively listening to patients & staff, are key elements in creating a safe and effective environment. He is excited to be a part of the TEA team and is looking forward to the growth and success of the practice.

In his spare time, David likes to keep fit. He enjoys going to the gym and participating in obstacle course races. David also has a vast collection of movies, and especially enjoys horror flicks.

Jessica Bolin, Dallas Physician Liaison

Jessica Bolin, a San Antonio native, discovered her passion for healthcare marketing after graduating from UTSA. With eight years of experience, she thrives in connecting individuals with vital care.

Jessica enjoys exploring Dallas with her husband and two children in her leisure time, crafting cherished memories in the vibrant city.

Emily Lopez, Director of Practice Operations

Introducing Emily, a Houston native with extensive experience in healthcare administration. Known for her warmth and approachability, she is dedicated to achieving the best patient and colleague outcomes.

Starting from the front office, Emily has progressed through different roles, becoming a compassionate leader and mentor. She values teamwork and cultivates strong relationships to deliver exceptional customer service.

Beyond work, Emily cherishes family time, outdoor adventures, cozy movie nights, and staying active through exercise.