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Dr. Vivian Asamoah

25230 Kingsland Boulevard, STE 101
Katy, TX 77494


Monday: 8:30 AM – 5:00 PM
Tuesday: 8:30 AM – 5:00 PM
Wednesday: 8:30 AM – 5:00 PM
Thursday: 8:30 AM – 5:00 PM
Friday: 8:30 AM – 12:00 PM

Our office is located in the Zazen building right behind Katy Mills AMC

Patient Information

Contact Dr. Vivian Asamoah to Schedule an Appointment

If you are looking for a superior gastroenterologist in the Katy, Texas area, you have come to the right place. Dr. Vivian Asamoah takes a multidisciplinary approach to our patients’ gastrointestinal conditions. Our office provides gastroenterology, hepatology, functional medicine, and wellness services. We integrate conventional and functional medicine to build an ongoing optimal health partnership. Our doctors and functional medicine specialists have over 15 years of experience. We are proud to serve you with our main mission to educate and help you reclaim your health. Contact us today to request an appointment.

Comprehensive Gastroenterology Services

Our team treats a variety of gastroenterology and liver conditions, including heartburn, reflux disease, bloating, small intestinal bacterial overgrowth, abdominal pain, nausea and vomiting, celiac disease, food allergy and sensitivities, constipation, diarrhea, and more. We use many available procedures such as capsular endoscopy, which uses a pill camera to produce video, preventative screening, and diagnostic colonoscopy, upper endoscopy, hemorrhoidal banding, and more. Dr. Asamoah is a specialist in gastroenterology and hepatology and will methodically evaluate all your gastrointestinal issues to arrive at treatments that give you the best outcomes.

Functional Medicine

The benefits of functional wellness include preventing and reversing chronic disease, restoring balance, and function to your body and overall health. We focus on identifying the root cause to treat and not only manage symptoms. Autoimmune disease, small intestinal bacterial and fungal overgrowth, chronic fatigue syndrome, thyroid disorder, insulin resistance, hormone imbalance, and weight gain benefit from an integrative approach using the science of functional medicine. Our team focuses on how changes to your diet and nutritional status can help you regain health and prevent future illness by utilizing both traditional and complementary alternative healing modalities. We invite you to take your free health assessment to see where you are followed by a free 15 min discovery call with one of our functional medicine providers.

Professional Wellness Services

Wellness services with Dr. Asamoah can help you continue a healthy path. We utilize high-quality effective supplements, specialized testing to assess micronutrient status, genomics, food allergies & sensitivities, gut microbiome, neurotransmitters, hormonal state.  We also offer IV nutrient therapy, an infrared sauna, therapeutic massage, and other cutting edge complementary health modalities: IV vitamin drips can boost your immune system, increase your energy, metabolism, and mental clarity, help rehydrate your body, and provide noticeably healthier skin, hair, and nails. Our infrared sauna can promote detoxification at the deepest level, stimulate your circulatory system and oxygenate your body’s cells, and relieve aches and pains.

Gastroenterology Experts in Katy, TX

Our office in Katy, TX is open Monday through Thursday from 8:30 am to 5 pm, Friday from 8:30 am to 12 pm, and on Saturday with a scheduled appointment. We offer convenient Saturday endoscopy procedures We’re located in the Zazen building right behind Katy Mills AMC. We provide a different kind of gastroenterology care – customized for the whole of you. Be sure to check out our patient resources to learn more about functional medicine, and contact us with any questions you might have. Schedule your appointment today! We look forward to partnering with you to help you feel your very best!