Gresham Internal Med Clinic
Medical Center in Gresham, OR
The Gresham Internal Medicine Clinic was founded by Dr. John Custis and Dr. Darrell Lockwood in 1977. As the practice grew, Dr. Robert Sayson joined them in 1992. Dr. Wei-hsung Lin was then added in 1996 to aid meet the growing need for primary care physicians in the Gresham and East County area. In 2007, we're down to 3 doctors again after Dr. Sayson left the group. All doctors of Gresham Internal Medicine Clinic are board certified internists, specializing in the diagnosis and treatment of adult illnesses, including diabetes, hypertension, cholesterol problems, heart failure.