Sergio Haynes is a Physician Assistant in Burleson, Texas. Mr. Haynes has been practicing medicine for over 17 years. His top areas of expertise are Muscle Spasms, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Seasonal Affective Disorder (SAD), and Inappropriate Sinus Tachycardia (IST).

Ashley Pair is a Physician Assistant in Fort Worth, Texas.

Courtney Fernandez began her medical career in 2015 as a pediatric nursing assistant passionate about keeping North Texans well. She also is clinically trained in such areas as family and internal medicine, orthopedics and women’s health. Her special interests include diabetes management as it relates to nutritional health and community-based primary care. Courtney graduated Cum Laude from Texas A&M University in College Station with a bachelor’s degree in nutritional sciences. She earned her Master of Physician Assistant Studies from the University of North Texas Health Science Center in Fort Worth. Courtney became certified as a physician assistant in 2021. While completing her master’s degree and medical training, she aided in the fight against COVID-19 in the Fort Worth community. She is a member of the American Academy of Physician Assistants and Texas Academy of Physician Assistants. Her top areas of expertise are Menopause, Vitamin D Deficiency, Seasonal Affective Disorder (SAD), and Muscle Spasms.

Kelley Shaffer began her career in the financial services industry before realizing her true passion of caring for others. She went on to become certified as a physician assistant in 2019 and has worked in an internal medicine setting since that time. She places a priority on providing thorough and efficient care to patients of all ages. Her areas of special interest and focus include diagnostic testing and interpretation and the promotion of preventative medicine through patient education.Kelley graduated Magna Cum Laude from the University of North Texas in Denton with her bachelor’s degree in kinesiology. She earned her master’s degree in physician assistant studies at Baylor College of Medicine in Houston. Her top areas of expertise are Muscle Spasms, Vitamin D Deficiency, Seasonal Affective Disorder (SAD), and Inappropriate Sinus Tachycardia (IST).

Jared York is a Physician Assistant in Fort Worth, Texas. His top areas of expertise are Opioid Induced Constipation, Seasonal Affective Disorder (SAD), Muscle Spasms, and Eyelid Bump.

Katherine Rushing is a Physician Assistant in Fort Worth, Texas. Her top areas of expertise are Vitamin D Deficiency, Seasonal Affective Disorder (SAD), Inappropriate Sinus Tachycardia (IST), and Homozygous Familial Hypercholesterolemia (HoFH).

Certified physician assistant Le’Bria Ware is clinically trained in a variety of areas, including cardiology, critical care and internal medicine. She is experienced in the care of patients with coronary artery disease, atrial fibrillation, chronic heart failure and conductive disorders, with special focus on cardiac diagnostic testing and interpretation and device monitoring of pacemakers and defibrillators. Le’Bria places a priority on providing patients with a clear picture of their health and vascular health.She graduated with her bachelor’s degree in biomedical sciences from Texas A&M University in College Station. She earned her Master of Physician Assistant Studies from the University of North Texas Health Science Center in Fort Worth. Le’Bria is a member of the American Academy of Physician Assistants and Texas Academy of Physician Assistants. Her top area of expertise is Heart Failure with Preserved Ejection Fraction (HFpEF).

Leticha Leos, a.k.a. “Leti” served as an operating room technician in the United States Army from 1991-1999. She has worked over 26 years in trauma and multi-surgical specialties before becoming certified as a physician assistant in 2019. Since that time, she has worked as a surgical PA with special focus on ultrasound-guided procedures, injections, diagnostic imaging, and wound care.Leti earned her bachelor’s degree in Kinesiology with an emphasis on public health from Kansas State University in Manhattan, Kan. She earned her Master of Physician Assistant studies at Touro University Nevada in Henderson. Leti is experienced providing surgical assistance for a variety of advanced and minimally invasive procedures. Her top areas of expertise are Median Arcuate Ligament Syndrome (MALS) and End-Stage Renal Disease (ESRD).

Mark Jackson was born in Robstown, Texas, and has lived in the DFW area for the past 35 years. He attended the University of Texas at Arlington as a biology major before receiving his Bachelor of Science degree and physician assistant certification at the University of Texas Southwestern Medical Center at Dallas in 1991.Since graduation, he has spent the majority of his career working in the field of adult general cardiology, with some internal medicine background working with a hospitalist group. He is board-certified by the National Commission on Certification of Physician Assistants and is a member of the Texas Academy of Physician Assistants, American Academy of Physician Assistants, American College of Cardiology, and National Lipid Association. He is also a member of, and serves as director at large for, the Association of Physician Assistants in Cardiology.Jackson joined Consultants in Cardiology in 2005. He currently works at the Southwest office location in Fort Worth with Drs. Anderson, Corley and Parrish. Mr. Jackson is highly rated in 4 conditions, according to our data. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Atrial Tachycardia, and Paroxysmal Supraventricular Tachycardia (PSVT).

Juan Andy Brubaker has cared for patients of all ages as a certified physician assistant since 2021. He worked for four years in the Department of Family and Community Medicine at Penn State Health in Camp Hill, Pa. before establishing roots in North Texas in 2025. Juan is especially passionate about providing comprehensive primary care in multi-cultural communities and he strives to create an environment that promotes patient education for improved health and wellness.Juan graduated Summa Cum Laude with his bachelor’s degree in health sciences from Lock Haven University in Pennsylvania. He went on to earn his master’s degree in physician assistant studies while also attending Lock Haven University.

Nicholas Yarrobino is a Physician Assistant in Burleson, Texas. His top areas of expertise are Smoldering Multiple Myeloma and Marginal Zone Lymphoma (MZL).

Priscilla Pichon worked as a certified physician assistant since 2020 in the Tyler, Texas community before setting roots down in North Texas in 2024. She is experienced in the area of primary care with a focus on providing comprehensive care for young adults and adult patients. She is especially passionate about improving health and well-being, preventing disease and reducing barriers to health care for patients of all ages. Priscilla earned her bachelor’s degree in biology as well as her Master of Public Health at Baylor University in Waco, Texas. She graduated with her Master of Physician Assistant Studies from the Texas Tech University Health Sciences Center in Midland. Priscilla is a member of the American Academy of Physician Assistants and Texas Academy of Physician Assistants. She speaks fluent Spanish.

Laura Tittsworth is a Physician Assistant in Crowley, Texas. Her top area of expertise is Diabetic Macular Edema (DME).

Holly Ramos is a Physician Assistant in Fort Worth, Texas. Her top areas of expertise are Scaphoid Non-Union and Kienbock's Disease.

Russell Smith is a Physician Assistant in Fort Worth, Texas. Mr. Smith has been practicing medicine for over 18 years. His top area of expertise is Achilles Tendon Rupture.

Rachael Scharchburg graduated cum laude with a bachelor's degree in Applied Health Science in 2009. She later went back to school to earn her Master's of Medical Science in Physician Assistant Studies from Midwestern University in Downers Grove, Ill. She is a certified physician assistant with experience in research and hands-on patient care.Rachael is also a member of the American Academy of Physician Assistants. Her top area of expertise is Sacroiliac Joint Disease.

Sonia Lal became certified as a physician assistant in 2021. She is clinically trained in the areas of neurosurgery and general surgery. In the operating room, Sonia has provided surgical assistance for a variety of procedures, including ALIF, TLIF, laminectomy, microdiscectomy, ACDF and craniotomy. She also is experienced in wound care and suturing. Sonia earned her undergraduate degree in kinesiology/exercise science at the University of Houston in Texas. She has her master’s degree in physician assistant studies from Philadelphia College of Osteopathic Medicine in Suwannee, Ga. Sonia is a member of the American Academy of Physician Assistants. She is fluent in the Punjabi and Hindi languages. Ms. Lal is highly rated in 1 condition, according to our data. Her top areas of expertise are Cervical Myelopathy, Fractured Spine, and Facet Joint Syndrome.

Rodney Vitovsky is a Physician Assistant in Fort Worth, Texas. Mr. Vitovsky is highly rated in 1 condition, according to our data. His top areas of expertise are Cervical Myelopathy and Fractured Spine.

Kristin Shaffer, PA-C is a nationally certified physician assistant who has been caring for patients in the North Texas region since 2021. She specializes in the evaluation and management of heart failure, supporting patients as they navigate the challenges of this condition and guiding them through treatment options.In addition, she provides comprehensive cardiovascular care, including pre- and post-surgical support, cardiac diagnostic testing, preventive cardiology, and cardiac-centered patient education.She is an active member of the American College of Cardiology (ACC) and the Heart Failure Society of America (HFSA). Ms. Shaffer is highly rated in 1 condition, according to our data. Her top area of expertise is Heart Failure with Preserved Ejection Fraction (HFpEF).

Kayla Thornhill is a certified physician assistant who trained under the physicians at Consultants in Cardiology before later joining the practice full-time. She is skilled to perform diagnostic interpretations and assist with cardiac care and management. Kayla is a member of the American Academy of Physician Assistants and Texas Academy of Physician Assistants. Ms. Cowden is highly rated in 1 condition, according to our data. Her top areas of expertise are Spontaneous Coronary Artery Dissection (SCAD), Heart Failure with Preserved Ejection Fraction (HFpEF), Atrioventricular Nodal Reentrant Tachycardia (AVNRT), and Atrial Tachycardia.

Certified physician assistant Shannon Ferguson has been dedicated to the health and wellness of the Fort Worth community since 2013. She is a member of the American Academy of Physician Assistants and Texas Academy of Physician Assistants. Ms. Ferguson is highly rated in 1 condition, according to our data. Her top areas of expertise are Seasonal Affective Disorder (SAD), Menopause, Vitamin D Deficiency, and Emphysema.

Stacey Lopez is a Physician Assistant in Burleson, Texas. Her top areas of expertise are Vascular Birthmark and White Sponge Nevus.

Shellie Shepherd is a Physician Assistant in Burleson, Texas. Her top areas of expertise are Vitamin D Deficiency and Seasonal Affective Disorder (SAD).

Stephanie Nguyen is a Physician Assistant in Burleson, Texas. Her top area of expertise is Plaque Psoriasis.

Marivel Rodriguez is a Physician Assistant in Burleson, Texas. Her top area of expertise is Heart Failure with Preserved Ejection Fraction (HFpEF).