Riverside Medical Group welcomes your inquiries and look forward to provide you quality patient & provider satisfaction. If you have any questions or concerns about your care or would like further information on our range of services, please contact us.

President
Madhu K. Mohan, MD
6502 Kenilworth Ave., Suite 100
Riverdale, MD 20737
Tel: 301-927-0088, Fax: 301-927-7239
Finance Department
Margie Panagoulis, Director
Fax: 407-396-6699
mpanagoulis@riversidemd.com
Executive Assistant Administrator,
HR Director,
Credentialing & Physician/Public Relations
Eleanor Petersen, Administrator/Liaison
Tel: 301-927-2683, ext. 121
Fax: 301-779-8243
epetersen@riversidemd.com
Primary Care Contracting Louise Byers, Manager
Tel: 301-725-5652
Fax: 301-483-3723
lbyers@riversidemd.com
Billing Department Jackie Aguilar, Billing Manager
Tel: 301-927-2683, ext. 114
Fax: 301-779-8243
Jaguilar@riversidemd.com
Practice Management Valerie Clark, Administrator
Tel: 301-927-8011
Fax: 301-699-1584
vclark@riversidemd.com
Radiology Department Michaele Hersh, Manager for Radiology
Tel: 301-277-1890
Fax: 301-927-8468
mhersh@riversidemd.com
Clinical Laboratory Department Julia Butler, Manager
Tel: 301-699-3499
Fax: 301-699-1584
jbutler@riversidemd.com
Diagnostic Department Lourdiza Tompkins, Director
Tel: 301-927-8011
Fax: 301-699-1584
ltompkins@riversidemd.com
Surgery Center
Karen Staib, Administrator 
Tel: 301-927-4200, Fax: 301-927-7020
klstaib@riversidemd.com