Sher Allergy Specialists

Sher Allergy Specialists Specializing in Allergies, Asthma, Persistent Cough, Sinus Disease, and Immunodeficiency Disorders. Established in 1984.

Sher Allergy Specialists (SAS) is led by Board-Certified Allergy & Immunology Specialists Drs. Mandel Sher & Johana Castro Wagner who are dedicated to diagnosing & treating Food Allergies (often an underlying cause of stomachaches, anxiety, & more), Skin & Nasal Allergies, Hives, Sinus, Asthma, Cough & all allergic conditions in children, teens & adults. SAS accepts most insurance and offers In-Office, Telehealth & Same Day Appointments for allergy testing & cutting edge treatment: allergy shots, oral immunotherapy, biologics & clinical trials. In 2023, Dr. Sher was awarded Tampa's Doctor of the Year and voted 2023 Top Doctor by peers. SAS serves patients from Largo, Seminole, St. Petersburg, Clearwater, Belleair, Pinellas Park & more.

Why Should This Matter to You? Dr.. Mandel Sher is a Professor at the USF Morsani College of Medicine, where he trains f...
07/15/2026

Why Should This Matter to You? Dr.. Mandel Sher is a Professor at the USF Morsani College of Medicine, where he trains future allergists & immunologists.& leads a premier allergy & immunology practice in the Pinellas County community. Teaching the next generation of allergy specialists requires him to stay at the forefront of the latest medical research, innovations, & evidence-based recommendations for diagnosing, treating, & achieving exceptional outcomes. Dr. Sher brings his expertise & commitment to excellence to Sher Allergy Specialists where each child & adult receives personalized & compassionate care. Helping patients achieve a better quality of life is priority. Dr. Sher is helping to shape the future of allergy & immunology & you can see him now. www.sherallergy.com. 727-397-8557

Allergic to MEAT?  Alpha Gal Syndrome may be the culprit for  your symptoms & it can be life threatening.  If you live o...
07/13/2026

Allergic to MEAT? Alpha Gal Syndrome may be the culprit for your symptoms & it can be life threatening. If you live or are traveling to areas with High Tick Infestation, use tick bite prevention & check carefully. Tick bites can transfer a foreign sugar molecule into the body & produce an immune system reaction. Call Sher Allergy Specialists today if you suspect AGS or other food allergy. www.sherallergy.com: 727-397-8557

Sher Allergy Specialists is a trusted allergy, asthma and immunology clinic led by board-certified allergy doctors offering personalized care and cutting-edge treatments.

Veterans Day 2025:  Drs. Mandel Sher, Johana Castro, PA Lynette and the Sher Allergy Specialists team honor and thank al...
11/11/2025

Veterans Day 2025: Drs. Mandel Sher, Johana Castro, PA Lynette and the Sher Allergy Specialists team honor and thank all veterans and their families. Papa Woody, Dr. Sher's 991/2 y/o Navy WWII father-in-law is one of Dr. Sher's heroes and source of inspiration.
www.sherallergy.com. 727-397-8557

Today, July 8, 2025: WORLD ALLERGY DAY. Anaphylaxis- a life threatening response to a food, drug, or insect allergy from...
07/08/2025

Today, July 8, 2025: WORLD ALLERGY DAY. Anaphylaxis- a life threatening response to a food, drug, or insect allergy from exposure that most people would find harmless. Sometimes allergy not known until anaphylaxis episode. If you or a loved one suspect an allergy don't wait - call Sher Allergy Specialists now for children & adults of all ages. 727-397-8557. www.sherallergy.com.
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Sher Allergy Specialists is a trusted allergy, asthma and immunology clinic led by board-certified allergy doctors offering personalized care and cutting-edge treatments.

Pollen!  It's back & here to stay for a while...Tree & Grass Pollen counts and forecast are High.  Talk to Drs. Mandel S...
02/21/2025

Pollen! It's back & here to stay for a while...Tree & Grass Pollen counts and forecast are High. Talk to Drs. Mandel Sher & Johana Castro & the Sher Allergy Specialists team about managing your symptoms with effective & long lasting treatment options for relief. www.sherallergy.com. 727-397-8557

Sher Allergy Specialists is a trusted allergy, asthma and immunology clinic led by board-certified allergy doctors offering personalized care and cutting-edge treatments.

neffy: THE NEW AND ONLY NEEDLE-FREE EPINEPHRINE!Introducing a revolutionary new epinephrine solution for patients at ris...
11/20/2024

neffy: THE NEW AND ONLY NEEDLE-FREE EPINEPHRINE!

Introducing a revolutionary new epinephrine solution for patients at risk for anaphylaxis – it’s small, needle-free, nasal spray, and designed with your lifestyle in mind! This is the perfect option for teenagers with food allergies, who often forget to carry their autoinjector, or for anyone seeking a convenient, needle-free alternative. Ensure safety and peace of mind with this innovative product. Don’t wait – explore this exciting option today. Give us a call to schedule your visit today at Sher Allergy Specialists! 727-397-8557. www.sherallergy.com

Veterans Day 2024:  Sher Allergy Specialists honors all veterans and their families.  Thank You for loving and defending...
11/11/2024

Veterans Day 2024: Sher Allergy Specialists honors all veterans and their families. Thank You for loving and defending the United States of America. Dr. Mandel Sher's father-in-law, Woody, is 981/2 years young and served proudly as a Navy corpsman in the Pacific during WW II. www.sherallergy.com. 727-397-8557

AFTER THE STORM…MOLD INDUCED ILLNESS?Are you experiencing respiratory symptoms or eye irritation after exposure to mold?...
11/07/2024

AFTER THE STORM…MOLD INDUCED ILLNESS?
Are you experiencing respiratory symptoms or eye irritation after exposure to mold? You’re not alone – many individuals report these issues, often due to mold-related reactions or allergies. In the wake of recent hurricane, increased water intrusion has left many susceptible to worsening symptoms. At Sher Allergy Specialists, we specialize in evaluating and treating mold allergies to help you breathe easier. Don’t let mold affect your quality of life any longer-Contact us today to schedule your appointment and take the first step toward relief! 727-397-8557. www.sherallergy.com

From our fun gang at Sher Allergy Specialists, we hope your Halloween was scary good! 😜🧞‍♂️🕸️🎃
11/02/2024

From our fun gang at Sher Allergy Specialists, we hope your Halloween was scary good! 😜🧞‍♂️🕸️🎃

Address

11200 Seminole Boulevard, #310
Largo, FL
33778

Opening Hours

Monday 8:30am - 5pm
Tuesday 9am - 6pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 12pm

Telephone

+17273978557

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