Marcus Sims, DO Primary Specialty: Family Practice Affiliations Family Health Center Education Board Certification American Board of Family Medicine - Family Medicine Medical School North Texas State UniversityDenton, TX Ratings 855 Ratings, 112 Comments 10/21/2026 Fantastic. 10/19/2026 Listens to your problems 10/18/2026 Dr Simms always does his best to make’s sure that you Get treated right and get the proper attention and medication for your symptoms!!! 10/13/2026 So thankful to have such a professional place and people in Ozona Show More