Sigma Health Care is a medical center that serves patients in Galveston Harris and Brazoria counties in Texas. It provides a range of home health, cardiac, wound, ostomy, renal and pulmonary care services. The center also offers diabetes management, medical social, diet instruction and patient education solutions. Sigma Health Care provides a geriatric program and operates a research and development department. In addition, it offers the HomeCare Interactive software. The center provides occupational and physical therapies. Sigma Health Care also offers pain management, anticoagulation monitoring and blood transfusion services. It conducts patient surveys and maintains various home medical equipment.