Dr. Jay Brown

Dr. Agarwal is a distinguished physician with decades of experience in allergy, asthma and sinus care. He is board certified in Allergy and Immunology. Dr. Agarwal has notable expertise in nasal and ocular allergies, sinusitis, asthma, and anaphylaxis. In addition, he has extensive experience in evaluating food and medication allergies, cosmetic allergies, diseases of the skin, insect sting reactions, and latex allergy. Dr. Agarwal is rated as an Advanced provider by MediFind in the treatment of Angioedema. His top areas of expertise are Sinusitis, Allergic Rhinitis, Chronic Spontaneous Urticaria (CSU), and Grass Allergy.

Javen Wunschel, DO joined The Iowa Clinic in 2022 after practicing as an allergist for three years in Mason City. She was drawn to the Clinic because of the people, the culture and opportunities to expand the Allergy department. Dr. Wunschel’s favorite thing about her job is the patients – every person has different allergies and a unique immune system. She finds great reward in finding the root of their problem, working together to manage their condition and getting them back to living their best quality of life. Dr. Wunschel is rated as an Advanced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Nonallergic Rhinopathy, Allergic Rhinitis, Ozena, and Hives.

Jennifer Petts, DO joined The Iowa Clinic to be a part of an organization where she would be proud to work with other physicians that help provide the best care for her patients. A West Des Moines native, Dr. Petts completed her medical degree at Kansas City University of Medicine, and later did her residency and fellowship at The University of Iowa. Dr. Petts chose allergy and immunology because of its constant evolving and changing nature and being able to improve her patients’ lives through the different treatment measures available. It is also close to her heart because of her sons’ asthma and peanut allergy. Dr. Petts is rated as an Advanced provider by MediFind in the treatment of Angioedema. Her top areas of expertise are Allergic Rhinitis, Common Variable Immune Deficiency, Sinusitis, and Grass Allergy.