Dr. Erwin Haas, an internist in Grand Rapids, MI, diagnoses and treats a wide range of conditions in adults, often serving as a patient's primary care provider.
Yes, Dr. Erwin J. Haas is accepting new patients at this office.
2456 E Collier Ave Se, Grand Rapids, MI 49546
Dr. Haas has one office in Michigan where he specializes in Internal Medicine.
As an internist, Dr. Erwin Haas specializes in the primary care of adults through diagnosis and treatment of a range of conditions affecting many organ systems. Dr. Haas also can refer patients to specialists when medically needed. For example, patients having serious breathing problems may be referred to a pulmonologist for additional medical tests or therapies.