The professionalism of you and your staff  is above and beyond!  Thank-you.


    We want you to feel at home at Windom Allergy, Asthma and Sinus whether you are visiting us just one time for a second opinion or you return many times for ongoing management of your allergies.

    We offer expert specialty treatment of allergies, asthma, hay fever, sinus problems, nasal polyps, hives, eczema, contact dermatitis (poison ivy, rash), insect allergies, food allergies, drug reactions, anaphylaxis (severe allergic reactions), and immune deficiency conditions.


    Drs. Ly, Windom and Fergeson have faculty appointments in the Division of Allergy and Immunology at the University of South Florida College of Medicine, Florida State University College of Medicine, and Johns Hopkins All Children’s Hospital.

    Additionally, Dr. Windom was recently appointed to a 2-year term as Vice-Chair of the Practice, Diagnostics and Therapeutics committee and the same position for the Ethics Committee of the American Academy of Allergy Asthma and Immunology.



    To schedule a consultation.


  • asthma allergy and sinus specialists

  • All of us at Windom Allergy are touched by the kind notes we receive from patients.

    In return, we are grateful for the opportunity to help change our patients’ lives for the better.

    “My goal is to try to accomplish this without excessive testing or over treatment, focusing primarily on the patient symptoms, when they occur and what makes them worse.” Dr. Windom

  • food allergy treatment

    Build it and they will come…

    Our dedicated Food Allergy Center of Florida has welcomed patients from Atlanta to the Grand Cayman Islands, and as far away as Dubai and Australia.

  • allergy asthma and sinus treatment

    Select Saturday Hours

    Some Saturday morning hours  are offered monthly during the school year for the convenience of our patients and  their families.

  • allergy treatment

    We are always available!

    Families can text message our nurse coordinator during regular business hours. In the evening or on weekends one of our doctors is on-call.


  • 2017 Advancements in eczema treatment

    2017 has been an exciting year for eczema treatment in all eczema types and severities. Eucrisa is a steroid free ointment for people as young as two years old with mild to moderate eczema. It also be used on all skin tones and areas of the body. We have also seen excellent results in our […]

  • back to school

    Back to school advice from Windom Allergy

    Back to school – With school back in session, here at Windom Allergy that means, bring on the contagious respiratory diseases.  Once one child has a ‘cold’, the rest of the class is sure to follow.  Kids with asthma are hit the hardest since viral infections almost always trigger asthma attacks.  Throw in all the […]

  • Penicillin Allergy

    Penicillin Allergy Testing—Are you REALLY Allergic?

    We have evaluated hundreds of patients with a history of reactions to penicillin(s) (penicillin, amoxicillin, or related cephalosporins).  After evaluation and testing, more than 90% of these patients can safely take these drugs without fear of a severe allergic reaction. The testing occurs in two phases, skin testing and an oral challenge.  We first inject […]

  • Asthma and Allergy Specialists

    Getting to know Robynn Pannell

    Born in Sarasota, FL.  Attended Phillippi Shores Elementary, Brookside Middle and Riverview High School.  Graduated High School in 1990, Manatee Community College in 1992 and University of Central Florida in 1995. I have known my husband since 1989 and although he went to Fruitville Elementary, McIntosh Middle and Sarasota High, we have been married since […]

  • National Appointments!

    Dr. Windom was appointed to a 2-year term as Vice-Chair of the Practice, Diagnostics and Therapeutics committee and the same position for the Ethics Committee of the American Academy of Allergy Asthma and Immunology.

  • Nasal Polyps

    The cause of nasal polyps is unknown. Various theories have been discussed, including allergy, infection, nerve pathway imbalance, enzyme abnormality, drug sensitivity and mechanical obstruction. Fortunately, most people with hay fever (allergic rhinitis) do not have polyps (<2%). Asthma has long been known to be associated with nasal polyps. Studies show that anywhere from 15%-30% […]

  • asthma treatment

    Asthma Breathing Test

    Lung Function Testing. Breathing tests, also known as spirometry or pulmonary function tests, are used to diagnose and monitor asthma, chronic obstructive pulmonary disease (COPD) and other respiratory diseases. You will be asked to blow into a machine that will measure the volume of air leaving the lungs. A nurse will coach and encourage you […]

  • Significant progress made on food allergy prevention

    Based primarily on the results of the 2015 UK study LEAP (Learning Early About Peanut Allergy), national guidelines have been released from the NIH and international allergy organizations that recommend introducing peanut in the diet between 4-9 months of age to foster tolerance; once eczema starts food allergy is soon to follow, therefore if the […]

Asthma and allergy specialists. Sinus and Food Allergy Treatment.