Dr. Derek Rainwater is an endocrinologist in Bossier City, Louisiana. He received his medical degree from LSU School of Medicine in Shreveport and has been in practice between 6-10 years. Dr. Derek Rainwater has expertise in treating chronic diabetes, anxiety disorders, among other conditions - see all areas of expertise. Dr. Derek Rainwater accepts Medicare, Aetna, Blue Cross, United Healthcare - see other insurance plans accepted.