You Deserve a Life without Limitation from Allergy, Asthma, Sinus & Food Problems
Clarity Treatment Relief
Accurate diagnoses and specific treatment plans, so you can fast relief of your allergies.
A Doctors' Office You'll Like
A person answers your call, book a visit within a few days.

Compassionate Care You Can Trust
As leaders in their field, Drs. Fergeson, Windom, Ly and Dunn specialize in treatment of allergy, food allergies, asthma, and sinus problems. Windom Allergy patients receive the best care available through comprehensive evaluations, state-of-the-art testing methods, and cutting-edge treatments. Along with unparalleled care, we offer flexibility for your busy schedule with early morning appointments at 7:30 am on Thursdays and late afternoon visits until 6:00 pm on Tuesdays.
Practice Tour
Environmental Allergies
Food Allergy Testing
Food Allergy Treatments
Clinical Research

Dr. Jean Ly
Dr. Ly grew up in North Florida and received her undergraduate education from Florida State University. She proceeded to get her medical degree from the University of South Florida College of Medicine. She then went to the great state of Ohio and completed her pediatric training at the Ohio State University at Nationwide Children’s Hospital. She was ecstatic to come back home to Florida and did her Allergy and Immunology fellowship at the University of South Florida. She has a special interest in primary immune deficiencies and did research in Severe Combined Immunodeficiency, or “Bubble Boy Disease.” Dr. Ly has continued her strong roots to University of South Florida and Florida State University and loves teaching medical students and fellows.

Dr. Neha Dunn
Dr. Dunn grew up in the small town of Wheeling, West Virginia and attended college at the University of Michigan. She attended Chicago Medical School followed by Internal Medicine residency at the University of Chicago, where she met her husband, Dr. Ryan Dunn. Together, they moved to Denver for fellowship training at National Jewish/University of Colorado. They left Colorado for Peoria, IL to be close to family where Dr. Dunn started the allergy department at OSF St Francis hospital and practiced for 6 years. Eventually, Dr. Dunn wanted to be closer to her parents in Naples, FL, so they moved to Sarasota in 2022. Dr. Dunn is excited to join Windom Allergy and work with such esteemed colleagues in such a beautiful city!







