
Theresa Hernandez APN/CNP, IFMCP, is a Family Nurse Practitioner and Certified Functional Medicine Provider. She graduated from Rush University Medical Center in Chicago as a Family Nurse Practitioner in 2006, and has specialized in Functional Medicine since 2012. She is also certified in Functional Endocrinology,
Bio-Identical Hormone Replacement and Functional Cardiology.

Care for everyone in the family, all in one office! As a mom of 3, I've been through it all! We are traveling this journey together. Let me help you get your health back! I've concurred GI distress, hormonal imbalance, skin concerns, adrenal fatigue, insomnia, and autoimmune disease-yes you can reverse an ANA! I practice what I preach and I can't wait to teach you all I've learned along the way! Your symptoms should not be your 'new normal'. Your body is sending you signals, let me help you connect the pieces.
Root cause medicine, not disease care! Conditions we treat: Pediatrics, PANDAS/PANS, Toxic Mold, Allergies, Autoimmune Disease, Anxiety, Depression, Adrenal Fatigue, Digestive Disorders, Chronic Inflammation, Sibo, Leaky Gut, Hormone Imbalance, Eczema, Methylation, Genetics, Infertility, Insomnia, Asthma, ADHD, Skin disorders, Migraines, Diabetes, Obesity, Hypertension, Fatigue, Infections, Nutrition, Family Medicine, Genomics

K’Leigh Searcy, CPNP is a board-certified Pediatric Nurse Practitioner with over two decades of experience caring for children and families. She earned her Bachelor of Science in Nursing from University of Texas at Austin in 2003 and went on to complete her Master of Science in Nursing at Texas Woman’s University in 2007, where she specialized as a Pediatric Nurse Practitioner.
K’Leigh’s clinical background includes both Neonatal Intensive Care (NICU) and primary care pediatrics, giving her a deep appreciation for the complexity and resilience of the developing child. Over the years, her passion for understanding the “why” behind symptoms led her to embrace a functional medicine approach—one that looks beyond diagnoses to uncover root causes and restore balance.
K'Leigh is dedicated to treating the whole child by considering the interconnected roles of nutrition, gut health, immune function, environmental influences, and emotional well-being. K’Leigh partners closely with families to create personalized care plans that support long-term health and optimal development.
Her mission is simple: to empower parents with knowledge, provide compassionate, evidence-informed care, and help children thrive from the inside out.
She is excited to welcome your newborn, infant, or any children up to age 18 to the office.
Specialties include Gut health/stool testing and Genomics
One practitioner, for all of your family's needs
Achieve total wellness not just symptom management
Every day is a gift- It is NEVER too late to get your health back!

"I came to Theresa with digestive issues that had been causing me pain and discomfort for many years. I tried conventional medicine, read books on the subject of digestion and searched the internet for anything to alleviate my symptoms. Thankfully, I saw a video about Functional Medicine and I immediately felt an agreement with the philosophy behind the practice. I am so grateful to have found Theresa! She led me to the right diagnostic process and created a plan of action to bring me back to health. All of her advice to me was based on the most natural, safe and organic route to promote healing. Now, I enjoy my meals again without the discomfort and pain of digestive issues! Finally! I wish that I had found her years ago and I highly recommend her to anyone who wants to investigate the most effective and natural approach to reclaiming their health and vitality! "
K.W. , Dripping Springs, 10/2020
"I've been Theresa's patient for over a year now and highly recommend her functional medicine practice. She has changed my life. Theresa's medical expertise and application of functional medicine are phenomenal. As Theresa explains her diagnosis and treatment, it is evident that she practices what she preaches. She understands how to communicate with patients and is very easy to talk with; I never feel rushed or embarrassed to ask questions. I appreciate that she offers telemedicine and rapid correspondence. If you're looking for whole body healing, I highly recommend Theresa."
B.H.-W., Austin, 11/2020
3595 RR 620 south, Suite 150Austin, Texas 78738, United States
Today | By Appointment |
