Allergist Shady Grove, MD

Find Relief at Rockville Allergy & Asthma Center

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Our Care Team

Sangeeta Jain, MD
Paul Keiser, MD
Prasad M. Nataraj, MD
Prasad M. Nataraj, MD
Medical Director, Allergist
Prema Ganganna, RDN
Prema Ganganna, RDN
Licensed Dietician


  • Jamie P. September 27, 2020
  • I often find doctors very dismissive and hurried but that was not at all the case with Dr. Keiser. He took time to ask a lot of questions and most importantly he listened. Nurse Frank was lovely with my shy little one and the women at reception were warm and personable.

    Heather Q. September 26, 2020
  • I visited Dr. Ganganna ahead of my surgery for dietary advice and I am so glad I did. She has served as an exceptional resource for my dietary/medical planning and provided a wealth of advice about dietary and nutritional needs tailored to my situation. She wrote everything down in an easy to und...

    A C. March 3, 2020
  • Dietician Gongona is very knowledgeable, I liked her approach and she explained very nicely! Helpful.

    A M. March 2, 2020
  • Dr.Gangana is one of the best doctors i have ever met. She is amazing.. she puts in a lot of effort in doing research and provides the best posible advice on diet and overall health. She explains every basic details we would think of. I just love her. She is the best dietician hands down!! Staf...

    Smritta S. February 25, 2020
  • When I asked one of my doctors for an allergist recommendation, I was recommended Allergy and Asthma Center in Rockville. They offer complimentary parking...

    Samantha L. February 20, 2020
  • Highly recommend coming here! Nice staff and a very welcoming environment ⭐️⭐️⭐️⭐️⭐️

    ashley b. February 14, 2020
  • This place is a very friendly environment . All the staff is very professional. The receptionist are very polite and friendly. The nurses who give me a weekly allergy shot are very knowledgeable and always are concern if there has been any allergic reaction. Thank you!

    Domitila V. February 13, 2020

  • Matthew F. February 13, 2020
  • Dr. Nataraj was amazing and very knowledgeable. Josh was also very nice.

    Milagros W. February 13, 2020