Associated Specialists of Internal Medicine is a multi-specialty practice including internists, a rheumatologist and an endocrinologist who have all been in practice, in outpatient and in-patient environments, for over 20 years.

At our location in Centerville―we offer the convenience of in-office testing and laboratory facilities. ASIM also has on-site imaging available.

Hours of Operation:

Monday through Friday, 8:00 a.m. to 4:30 p.m.

Learn more about:

• Location and Contact Information 
• Patient Information 
• Services and Procedures 
• Our Team
• Condition Information

• John R. Boyle, M.D.
• Roger H. Griffin, MD
• Louis P. Heckman, M.D.
• Chethana J. Raghupathy, M.D.
• Barry E. Taylor, MD
• Frank C. von Maluski, MD