Corporate Office Physician Billing Department 210 So. Sierra Ave., Suite 1 Oakdale, Ca 95361 (209) 845-1346 Telephone (209) 845-1365 Fax

Bryan Y. Williamson President bwilliamson@medexaddsvalue.com 210 So. Sierra Ave., Suite 1 Oakdale, Ca 95361 Office: (209) 845-1346 ext. 222 Fax: (209) 845-1365 Cell: (209) 480-6937

Michael P. McGann Vice President mmcgann@medexaddsvalue.com 210 So. Sierra Ave., Suite 1 Oakdale, Ca 95361 Office: (209) 845-1346 ext. 221 Fax: (209) 845-1365 Cell: (209) 480-1709

Phyllis A. Waters Operations Manager pawaters@medexaddsvalue.com 210 So. Sierra Ave., Suite 1 Oakdale, Ca 95361 Office: (209) 845-1346 ext. 229 Fax: (209) 845-1365

Steve Hammarstrom Senior Consultant steveh@medexaddsvalue.com 210 So. Sierra Ave., Suite 1 Oakdale, Ca 95361 Office: (209) 845-1346 ext. 226 Fax: (209) 845-1365 Cell: (209) 480-2815

David Webber Consultant - Business Development dwebber@medexaddsvalue.com 210 So. Sierra Ave., Suite 1 Oakdale, Ca 95361 Office: (209) 845-1346 ext. 227 Fax: (209) 845-1365 Cell: (801) 330-5060