Bernard Burke, MD. Phone (610) 696-8900. Fax (610) 696-3890. 795 E Marshall St Ste 201, West Chester, PA 19380. Directions to 795 E Marshall St Ste 201, West Chester, PA 19380 From: To: Nearby Internists. Penn Hospital Medicine - Chester County Hospital West Chester, PA. Penn Hospital Medicine - Chester County Hospital ....