Ty Carl Maddox, D.O. grew up in the Dallas/Fort Worth Metroplex.  He is a graduate of Abilene Christian University where he completed his Bachelor of Science degree.  He received his medical degree from the Texas College of Osteopathic Medicine at the University of North Texas Health Science Center in Fort Worth where he graduated with honors. After medical school he completed his internal medicine training at the University of Nebraska Medical Center. He later served as the chief resident and was selected to the Alpha Omega Alpha Honor Society. Following his residency he served as an assistant professor and was involved in education of medical students and physicians in training.  He then moved back to Texas where he began his internal medicine practice at The Medical & Surgical Clinic of Irving in 2003. Dr. Maddox is a diplomate of The American Board of Internal Medicine and is an active member of The American College of Physicians.

Dr. Maddox believes prevention is the key to health and well-being and he is committed to providing the highest quality of medical care to his patients by developing strong physician-patient relationships in which patients are involved and take responsibility managing their health.

He enjoys playing basketball, golf and traveling with his wife and two daughters.

Doctors of internal medicine focus an adult medicine and have had special study and training focusing on the prevention and treatment of adult diseases.  At least three or more years of medical school and postgraduate training are dedicated to learning how to prevent, diagnosis and treat diseases that affect adults.

Supporting Medical Professionals

Special Expertise

Internal Medicine


Board Certified

American Board of Internal Medicine



University of North Texas Health Science Center/ Texas College of Osteopathic Medicine


Hospital Affiliations

Baylor Medical Center at Irving



2021 N. MacArthur Blvd, Ste 350
Irving, TX 75061


Contact Information




Spirometry for Asthma

Emphysema Diagnosis & Management

Diabetes Mellitus Monitoring HgA1C

Preventative Care

Vaccinations & Immunizations

Skin Biopsy and Cryotherapy of Benign Skin Lesions

Ankle-Brachial Indices for Peripheral Arterial Disease.

Urine Analysis

Coumadin Clinic