David Patterson, MD

Dr. Patterson received his medical degree from the Indiana University School of Medicine. He completed his internal medicine training at St. Vincent Hospital and his allergy and immunology fellowship at the Mayo Clinic. In April 2003, he completed his Masters of Business Administration degree at Indiana Wesleyan University in Indianapolis.

Dr. Patterson is board certified by the American Board of Allergy and Immunology. He is also a fellow of the American College of Physicians (FACP), the American Academy of Allergy, Asthma & Immunology (FAAAAI), and the American College of Allergy, Asthma (FACAAI).  He has a faculty appointment of Volunteer Clinical Assistant Professor of Medicine in the Department of Medicine at Indiana University School of Medicine and serves as section head for Allergy and Immunology in the Department of Internal Medicine at St. Vincent Hospital.

Dr. Patterson has authored multiple scientific publications and is often asked to speak with various physicians and medical professionals regarding the latest advances in allergy and asthma care.

Dr. Patterson is a native Hoosier. He is married and has two daughters. He is on staff with Community Hospitals Indianapolis, Clarian Health Partners, and St. Vincent Hospitals & Health Services.

Tracy A. Donahue, F.N.P

Tracy Donahue received her undergraduate nursing degree from the Indiana University School of Nursing in 1990. In May of 1996 she completed her Masters Degree as a Pediatric Nurse Practitioner at the Indiana University School of Nursing. In 1997, she completed post graduate course work in the Family Nurse Practitioner Program at the University of Indianapolis.

She maintains certifications by the ANCC (American Nurses Credentialing Center) and the Pediatric Nursing Board. She has practiced in a family practice setting for over seven years; and she has a special interest in the diagnosis and treatment of asthma and allergy disorders.

Tracy is a native Hoosier. She is married and has a son and a daughter.

As a nurse practitioner, Tracy is available to see patients for follow-up visits as well as acute appointment needs. Tracy works closely with our physicians to coordinate patient care.


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