Auburn, ME phone: 207-330-3950 Fax: 207-330-3955 . Meet Our Providers. EDWIN TAN, MD DALLAS MARQUIS, PA-C AMY ROUSSEAU, FNP GARRETT SMITH, PA-C LISA BOUCHER, PA-C HOANG DANG, MD DIANA TROFIMOVITCH, MD JOHN WOYTOWICZ, MD JAMES OZON, MD. Auburn Medical Associates is a primary care practice meeting the needs of our patients during any season of life..