
Vasif C Kalfa, MD
Allergy and Asthma Clinic • Silver Spring, MD
About
Allergy & Asthma Clinic of Maryland is a patient-focused allergy and immunology clinic serving children and adults, based in Silver Spring, Maryland. The practice highlights its specialization in allergy and asthma care, offers a mobile app, and lists two employees. Contact is available via two Maryland phone numbers, and the clinic maintains a presence on LinkedIn. Useful for someone seeking allergy/asthma specialists in Silver Spring.
Clinic Type
Allergy and Asthma Clinic
Address
8630 Fenton Street, Suite 522, Silver Spring, MD 20910
Phone
2405312902
—
Opening Hours
Monday–Friday 8:30 am – 5:00 pm
Services Offered
Team
Insurance & Payment
—
Languages Spoken
—
FAQs
What is the practice name?
Allergy & Asthma Clinic of Maryland
What are the hours for the Silver Spring office?
Monday–Friday: 8:30 am – 5:00 pm (office hours shown in the listing).
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: very positive
- Zocdoc for Dr. Vasif C. Kalfa: 4.88/5 (276 patient reviews)
Patients praise
- excellent bedside manner
- thorough and attentive care
- knowledgeable and effective treatment plans
- kind and responsive staff
- efficient testing and well-run office
Common complaints
- some reviews mention doctors today seem rushed, though specifically noting this clinic is an exception
"Our visit with Dr. Kalfa was one of the best pediatric patient experiences my family had had in a very long time. Doctors today seem more rushed than before, not Dr. Kalfa. He and his team took their time with me and my daughter to get a full grasp of why we were there."
— LocalityBiz review"Dr. Kalfa goes above and beyond. There is no better allergist than him. He listens to your concerns, and he even helps with unusual or rare allergic reactions. He is generous in helping to find medications that may cost less and he gives out samples. He is very accessible via phone. He is a kind, caring, and genuine person. His front desk staff are also amazing and very kind and responsive."
— LocalityBiz reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
Comparing your options?
See other allergy and asthma clinic clinics in Silver Spring, or search the full directory by insurance, ratings, and more.



