Welcome to Internal Medicine Associates, Ltd.

Internal Medicine Associates, Ltd. is a multispecialty physicians group consisting of Internal Medicine, Allergy and Immunology, Endocrinology,¬†Pulmonology¬†and Rheumatology. Our physicians are board certified, on staff at St. Luke’s Hospital and affiliated with Washington University School of Medicine.

We offer onsite laboratory services, pulmonary function testing, electrocardiograms, x-rays, allergy injections, joint injections as well as IV infusions.

John A. Wood, M.D.
Pulmonary Medicine
Allergy and Immunology
Barbara C. Jost, M.D.
Allergy and Immunology
Internal Medicine
Keith A. Bernstein, M.D.
Tariq S. Tanoli, M.D.
Endocrine, Diabetes &
Catherine Smith, NP-C
Nurse Practitioner