@Chanel, I just dug up the email from Dr. Hain’s office with his recommendations for specialists in Florida. Here are two other names he recommended. I have no personal experience with either of them.
Dr. James Atkins, Celebration, Florida:
https://www.adventhealth.com/find-doctor/doctor/james-atkins-md-1255355442
Dr. Joshua Light, Boynton Beach, Florida: