Allergy, Asthma, and Immunology Specialists in West Nyack, NY

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

Impact Medical in West Nyack, NY

Our team of specialists in West Nyack, NY is 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.

2 Crosfield Ave, Suite 406
West Nyack, NY 10994

Fax: (845) 353-9353

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

Our Allergist-Immunologists and Asthma Specialists in West Nyack
Ma Lourdes de Asis

Ma Lourdes de Asis


She is the Section Chief of Allergy and Immunology at Montefiore Nyack Hospital, NY. After receiving her medical degree from the University of the Philippines and a master’s in public health from Columbia University, Dr. de Asis finished an Internal Medicine residency at SUNY- Downstate in Brooklyn and her fellowship in Allergy and Immunology at Albert Einstein College of Medicine in the Bronx.

Dr. de Asis has published in journals and textbooks on the topics of asthma, sinusitis, immune deficiency, urticarial, and food allergy and has presented numerous papers at the annual meetings of the American Academy of Allergy and Immunology and the American College of Allergy and Immunology. She is a firm believer in the patient-centered care model which stresses effective communication, empathy, and partnership between doctor and patient.

Dr. de Asis has been selected multiple times as one of America’s Best Physicians by the Consumer’s Research Council of America and Bergen’s Top Doctors by 201 Magazine.

Sharon Yee

Sharon Yee


Dr. Yee is a native of New Jersey.  She received a Bachelor of Arts in Biology from Boston University and a Master of Science in Biomedical Science from University of Medicine and Dentistry of New Jersey (UMDNJ).  She later earned her medical doctorate from UMDNJ and completed a residency in Internal Medicine at Einstein-Montefiore Medical Center.  

Dr. Yee completed a fellowship in Allergy and Immunology at National Jewish Health/University of Colorado, which is the nation’s leading respiratory hospital.  She has been involved in multiple translational and clinical research projects, which have included studies in food allergy, drug allergy and asthma.

She is board certified in Internal Medicine and Allergy and Immunology. She is a member of the American Academy of Allergy and Immunology (AAAAI) and the American College of Allergy, Asthma and Immunology (ACAAI).

Dr. Yee specializes in treating an array of allergic and immunological disorders, with interests in asthma, atopic dermatitis (eczema), and chronic urticaria (hives). She enjoys taking care of both adult and pediatric patients.

Gloria Gulmatico

Gloria Gulmatico


Ms. Gloria Gulmatico is a skilled family nurse practitioner. She extends her services at Impact Medical – Allergy, Asthma & Immunology in West Nyack, NY and Riverdale, NJ. Her educational qualifications include a master’s degree in family nursing from New York University. Focusing on preventive care and health promotion, Ms. Gulmatico offers personalized treatment plans for various conditions and issues. These include anxiety, vaginal discharge, hyperactive disorder (ADD/ADHD), urinary tract infections (UTIs), sexually transmitted diseases (STDs), hypertension, acne, sore throat, etc. Through active listening and a patient-centered approach, Ms. Gulmatico aims to build trusting relationships, empower patients with knowledge, and involve them in decisions about their healthcare.

When Should I See An Allergist in West Nyack, NY?

You should consider seeing an allergist in West Nyack, NY 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 West Nyack, NY, 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 West Nyack at Impact Medical!

Find the Best Asthma & Allergy Specialist Near You in West Nyack, NY

If you’re in West Nyack, NY, and in need of an immunology or allergy specialist near you, we’ve got you covered. West Nyack 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 West Nyack, NY has never been easier. Take the first step towards a healthier you by contacting an Impact Medical allergist in West Nyack.


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 West Nyack, NY today!