595 S 60th St, Suite 160 · West Des Moines, IA 50266Mon–Fri 8:00 AM – 4:30 PM
● ACCEPTING NEW PATIENTS515-644-8448
DIRECT SPECIALTY CAREWEST DES MOINES, IOWA

Allergy & Immunology Care in West Des Moines

Allergenix is a direct specialty allergy and immunology clinic in West Des Moines, serving central Iowa. Dr. Sean Stanga treats seasonal allergies, asthma, food allergies, eczema, and hives using advanced diagnostics and longer, unhurried visits — no insurance middlemen, with appointments available within the same week.

Telehealth visits available

Board-certified physician45–60 minutes new patient visitsAppointments within the same weekNo insurance middlemen
INTRALYMPHATIC IMMUNOTHERAPY · ILIT

Introducing RapImmune®

Traditional allergy shots often mean 100+ injections over three to five years. RapImmune is our ILIT program: a tiny amount of allergen placed directly into a lymph node under ultrasound guidance, in three visits over about two months. No weekly shots, no daily drops.

3
visits, over about two months
1–2
injections per session
Ultrasound
guided, into a lymph node

Allergenix is the only clinic in Iowa and several surrounding states offering ultrasound-guided intralymphatic immunotherapy.

OUR MODEL

What direct specialty care means

You pay the clinic directly instead of routing care through an insurer. That single change is what makes it possible to have extended time visits, same-week testing, and a physician who answers your messages immediately.

01
Time, not throughput
New patient visits run 45 to 60 minutes. Nobody is rushing you toward the door.
02
One physician, start to finish
Dr. Stanga and his staff perform your evaluation, read your testing, and build your plan. No handoffs.
03
Prices you can read in advance
Membership and visit costs are published. HSA/FSA and Care Credit are accepted.
04
Direct access between visits
Message the clinic when something changes. You'll hear back from the person who treated you.
Portrait of Dr. Sean Stanga, MD
YOUR PHYSICIAN

Dr. Sean Stanga, MD

Dr. Stanga is board certified by the American Board of Allergy and Immunology and the American Board of Pediatrics, with over 15 years of clinical experience devoted to adults and children with allergic and immunologic conditions. He founded Allergenix to practice medicine the way he was trained to: listen first, test precisely, explain plainly.

BOARD CERTIFICATION
American Board of Allergy and Immunology; American Board of Pediatrics
FELLOWSHIP
Allergy and Immunology — Children's Mercy Hospital, Kansas City
RESIDENCY
Pediatrics — Blank Children's Hospital, Des Moines
MEDICAL DEGREE
American University of the Caribbean School of Medicine
UNDERGRADUATE
BS Biology — Villanova University
Read the Full Bio →
From Our Patients

What patients say about being treated by Dr. Stanga

Reviews reflect patient experiences from Dr. Stanga's recent prior allergy & immunology practice in North Dakota.

Read all patient reviews →
Dr. Stanga is one of the best providers I’ve ever seen. He listened to me, to my concerns with treatment plans, and found one that saved my military career. I could not have asked for anyone better.
Verified Patient
Dr. Stanga listens and cares. He really wants to help me. I’ve been to quite a few doctors that have just gaslighted me and acted like my problem was just in my head. I have a real problem and Dr. Stanga understands that and is really working hard to help me get the answers and treatment I need.
Verified Patient
By far the best doctor visit I’ve had. We walked in needing allergy testing for a four-year-old and was a bit nervous going in. Our child walked out feeling good and thinking he was a doctor too. Well worth the almost three-hour drive. Felt comfortable asking questions and voicing my concerns.
Parent of a Pediatric Patient
His service and expertise were top-notch. Where other doctors in the past pushed medications at me and kicked me out the door, he took the time to diagnose my problems. I am in high hopes he can remedy the allergies that I’ve struggled with most of my life. Thank you again, Dr. Stanga.
Verified Patient
Doctor Stanga is an amazing doctor. He’s very personable, intelligent, and thorough. He took time to answer questions, to understand my history and concerns. He came up with a three-step plan of care that took place during the office visit which involved testing for allergies, then looking at my immunity levels. I learned a lot about my health in several hours and had resolution regarding my concerns.
Verified Patient
Dr. Stanga is a very exceptional doctor. He explains whatever we need to understand in a manner that we understand. He’s very personable and lays out all the options for treatment with recommendations. He spends the time needed to make sure all questions are answered. We do not feel rushed in his office.
Verified Patient
I felt like my concerns about my daughter’s allergies were taken seriously. We were not ridiculed. Dr. Stanga made me feel like a great mom for the methods I was trying and kindly offered what could help even more. This is a very busy clinic and they did not once seem rushed. I can easily say that this was the best care my family has received.
Parent of a Patient
NEW PATIENTS

A different approach to allergy treatment starts here

Enrollment takes about two minutes. We'll confirm your visit within one business day and send everything you need beforehand.

The Allergenix reception and waiting area in West Des Moines
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