Allergy, Asthma, & Immunology Specialists in Morristown, NJ

Welcome to Impact Medical in Morristown, NJ.  Our team is focused on ensuring all patients are treated with respect while receiving top quality care.

Impact Medical in Morristown, NJ

Our team of specialists in Morristown, NJ are here to help with your allergy, asthma, and immunology needs. We practice evidence-based medicine and utilize the most up-to-date diagnostic and treatment modalities. Each patient is provided with the devoted attention required to make the correct diagnosis and execute their treatment plan.

261 James Street, Suite 3F
Morristown, NJ 07960

Fax: (973) 267-0829

Monday: 8:00am – 5:00pm
Tuesday: 8:00am – 6:00pm
Wednesday: 9:00am – 6:00pm
Thursday: 10:00am – 6:00pm
Friday: 8:00am – 4:00pm
Saturday: 8:00am – 1:00pm
Sunday: Closed

Our Allergist-Immunologists and Asthma Specialists in Morristown
Jeffrey Weiss

Jeffrey Weiss


Dr. Jeffrey Weiss earned a Bachelor of Science at Cornell University in 1993. He graduated with Distinction. He then went on to medical school and earned his MD at Hahnemann University School of Medicine (which is now Drexel University College of Medicine) in 1997. He graduated as a member of AOA, which is the medical school honor society.

He then went on to perform a pediatric residency (1997 – 2000) at Columbia Presbyterian Medical Center in New York City, in which he won numerous teaching awards and was honored as the “Most Compassionate Doctor.” His training continued at Long Island Jewish Medical Center, in which he completed a fellowship in adult and pediatric Allergy, Asthma and Immunology in 2002. During fellowship, he was awarded “Best Teaching Fellow of the Year” in 2001.

Dr. Weiss is board certified by the American Board of Allergy and Immunology (ABAI) and has been practicing medicine in northern New Jersey since 2002. In 2004, Dr. Weiss founded Weiss Medical with the goal of being leading experts in allergy, asthma, and immunology while providing the best patient care and experiences.

Dr. Weiss sees patients in our Riverdale and Paramus offices.

Thu Thu Aung

Thu Thu Aung


Dr. Aung is a board certified Allergist. She obtained her medical degree from University of Medicine-1, Yangon, Myanmar. She completed her residency in Pediatrics at Richmond University Medical Center, Staten Island. Dr. Aung finished her Allergy and Clinical Immunology fellowship at Tulane University Medical Center, New Orleans. Dr. Aung specializes in the diagnosis and treatment of allergic conditions, including allergic rhinitis, chronic rhinosinusitis, asthma, food allergies, eczema, drug allergies and hives.

Neha Sirohi

Neha Sirohi


Dr. Neha Sirohi is a board-certified Allergist Immunologist from southeastern Pennsylvania. She studied Biology, Chemistry, and Biochemistry at Widener University before entering medical school at Drexel University. She completed a residency in Pediatrics at East Carolina University/Vidant Medical Center and a fellowship in Allergy & Immunology at Thomas Jefferson University Hospital in Philadelphia/ Nemours Children’s Hospital in Wilmington, DE. She then went on to work in private practice as an Allergist in New York City for nearly three years. Dr. Sirohi is board certified by the American Board of Pediatrics and American Board of Allergy/Immunology. She is a member of the American Academy of Asthma, Allergy and Immunology and the American College of Asthma, Allergy and Immunology. Dr. Sirohi participates in various research projects and co-authored a paper in Annals of Allergy Asthma and Immunology. She enjoys taking care of patients of all ages and being an integral member of their care team to provide the best available treatment options and improve her patients’ quality of life.

Ashley Granato

Ashley Granato


Ashley Granato, PA-C, earned her Bachelors degree in Biology from Fairleigh Dickinson University. She then earned her Masters degree in Physician Assistant Studies from Seton Hall University.

Since the beginning of her career, she has been devoted to providing the utmost care for her patients. She enjoys caring for both pediatric and adult patients. She has an interest in asthma, allergic rhinitis, atopic dermatitis, in addition to many other allergic and immunologic conditions.

When she’s not in the office, Ashley enjoys playing soccer, hiking, baking, and spending time with her family.

When Should I See An Allergist in Morristown, NJ?

You should consider seeing an allergist in Morristown, NJ if you’re experiencing persistent allergy symptoms or if you’re dealing with severe allergic reactions like anaphylaxis. Seeking the expertise of an allergist is vital for proper diagnosis and treatment. Allergists in Morristown, NJ, specialize in diagnosing and treating a wide range of allergies, including seasonal allergies, food allergies, asthma-related symptoms, and immunological conditions like asthma, specific antibody deficiency, and CVID. They have the expertise to identify the specific triggers causing your symptoms and can develop personalized treatment plans tailored to your needs. Don’t hesitate to schedule an appointment with an allergist immunologist in Morristown at Impact Medical!

Find the Best Asthma & Allergy Specialist Near You in Morristown, NJ

If you’re in Morristown, NJ, and in need of an immunology or allergy specialist near you, we’ve got you covered. Morristown is home to some of the best allergists in the area who can help you find relief from your symptoms. Whether you’re struggling with seasonal allergies or have been diagnosed with asthma, finding the right allergist-immunologist is vital for managing your condition effectively. Finding the best asthma and allergy specialist near you in Morristown, NJ has never been easier. Take the first step towards a healthier you by contacting an Impact Medical allergist in Morristown.


At Weiss Medical, we take pride in delivering the best care to our patients. See what our patients have to say below!

Sherry D.

Very well run office. Friendly and competent staff. Dr Weiss took the time to understand my current symptoms and come up with a treatment plan. Highly recommend this office if you have ongoing treatment needs.

S. K.

Dr Weiss is amazing. He treated my son more aggressively than his pediatrician and stopped the cycle of his constant sickness. I am forever grateful. I highly recommend this office!

Penny R.

My experience at this office was outstanding. The staff was very friendly and helpful. Also the doctor (Dr. Alexander Marotta) always goes above and beyond to help. He is a great listener and always helpful. I am very thankful to have found such a nice office.

Cindy C.

The office staff and Dr. Bogusz are amazing. My kids were nervous before their appointment, but Dr Bogusz explained everything before she did anything, which really put them at ease. I will be going back for myself soon.

Book your appointment in Morristown, NJ today!