Curing an Overdue Hospital Bill Green Cove Springs FL

I have medical bills and I have been paying monthly payments. But they turned my account over to a collector in spite of my regular monthly payments. Can they do this? Also, the collector is charging me interest. Do I have to pay the interest?

MDA Medical Billing Services
904-739-7248
4932 Sunbeam Road
Jacksonville, FL
AFFORDABLE MEDICAL BILLING SOLLUTIONS
(407) 925-6072
2915 COUNTRY BROOK AVE
CLERMONT, FL
Sinturn & Associates
888-891-2672
30233 Swinford Lane
Wesley Chapel, FL
Ancient City Medical Billing Services, Inc.
877-249-8382
1301 Plantation Island Drive
St. Augustine, FL
First Medical Billing Corp
(305) 388-4383
13831 Sw 59th St
Miami, FL
Martin Gottlieb Physician Billing
904-346-3088
4932 Sunbeam Rd
Jacksonville, FL
Medical Biz Solutions, LLC
954.281.8688
4807 NW 72 PL
Coconut Creek, FL
C-itReal Time Business Solutions
407-562-1872
801 International Pkwy
Lake Mary, FL
SCIO Medical Billing Management Solutions
1-877-635-0409
213 S. Moody Ave., Suite 3
Tampa, FL
Global Medical Billing
(904) 880-2280
11534 E North Ride Cir
Jacksonville, FL