Visit our Friendswood office

For over three decades, Dr. McCullough has helped thousands of patients find their way back to health by diagnosing and treating the most common root cause of symptoms: Leaky Gut. In his book, Inside Is Outside, he offers an approachable guide to how the breakdown of the digestive system is often the key driver of chronic illness, why stomach acid plays an essential role in gut health, and how to heal and repair Leaky Gut.

Dr. McCullough is an expert in the science of food and its impact on the body. Through comprehensive assessments and tailored plans, he helps empower individuals to make informed choices about their diet, lifestyle, and nutrition goals. 

 Whether you're seeking to manage weight, improve athletic performance, address specific health concerns, or simply adopt a healthier way of eating, Dr. McCullough is here to support you every step of the way.

Unlock the insights you need to take control of your health and well-being with our cutting-edge testing services. At Biotech Natural Medicine, we offer a range of diagnostic tests designed to provide valuable information about your body's unique needs and functions.

 Whether you're suffering from back pain, neck discomfort, headaches, or other musculoskeletal issues, chiropractic adjustments offer gentle and effective solutions without resorting to invasive procedures or medication.

At our clinic, we prioritize personalized care, taking the time to understand your unique needs and craft tailored treatment plans to address them. With the help of sketetal imaging, Dr. McCullough is able to provide manual adjustments, therapeutic exercises, and lifestyle recommendations, to provide comprehensive support to help you achieve long-lasting relief and improved well-being.