Medipan GmbH, founded in 1992 by Reinhold Hartwig and Dr. Horst Steinmaus, and GA Generic Assays GmbH, founded in 2002 by Prof. Dr. Dirk Roggenbuck, are independent family companies active in medical diagnostics, especially via immunological digital techniques for the fast & accurate diagnosis of autoimmune & infectious diseases. Located in Ludwig-Erhard-Ring 3, 15827 Dahlewitz-Berlin, both companies are now affiliated and headed by Prof. Dr. Dirk Roggenbuck. Medipan and GA Generic Assays GmbH specializes in the manufacture of manual detection test kits and automated systems in the following areas: ELISA | Radioimmunoassay | Immunofluorescence assays | Lateral flow | LINE/Dot assays Target conditions include: Thyroid diseases | Type 1 diabetes | Rheumatoid arthritis | Polyendocrinopathies | Neuropathies | Vasculitis/Nephritis | Gastroenterology | Autoimmune hepatitis | Anti phospholipid syndrome | Complement system | Progressive systemic sclerosis | Atypical hemolytic-uremic syndrome | Pancreatitis | Systemic rheumatic inflammatory diseases | Celiac diseases | Crohn’s diseases | Myasthenia gravis |