Our Staff

Our friendly, skilled team will make sure that your visits with Dr. Kaur and Dr. Gunraj at Randolph Endodontics/Orthodontics are pleasant and relaxed. We will explain all of your treatment options so that you can take an active role in your orthodontic and endodontic care. We invite you to contact our office today to learn more about us and to schedule an appointment with our orthodontists in Silver Spring and Baltimore, Maryland.

Norma Aridod - Office Manager


I was born in Amman, Jordan. I came to the U.S. at age five. I am happily married with four children: 2 boys and 2 girls. I have always resided in Montgomery County.

I have been in dental field for over 15 years. I have received speciality training from Disney Institute and Maryland Business Institute. At work, I truly enjoy every aspect of patient interaction and getting to know parents well. Away from work, I enjoy doing fun activities such as shopping, going to see museums, outdoor water activities and relaxing on the beach with my family. There is never a down time.


Elif Aydin – Clinical Orthodontic Assistant


Born in Turkey, I came to the U.S. in 2006. I reside in Silver Spring and got married in 2008.

I have worked with Dr. Kaur for 4 years. I am a certified orthodontic assistant and certified radiology technician. I have taken a lot of clinical courses to advance my knowledge and continually striving to perfect my skills. Orthodontics is a very fulfilling career to me because it is a true joy to be part of the patient at start of the treatment and creation of their beautiful smile at end of the treatment.

Away from work, I am a chef also. I enjoy cooking, traveling and watching movies. I am very close to my family.


Mary Biratu – Clinical Endodontic Assistant


Born in Ethiopia, I came to the U.S. in 2000. I reside in Virginia and am not married yet.

I have been part of the practice for 2 years. I am actively engaged in the community and taking continuing education to advance and evolve myself as the best in dentistry. I love working with Dr. Gunraj and seeing transformation of patients in pain before treatment to raving/happy patients after treatment. I feel blessed to work in a positive, caring and fun atmosphere. Outside of working life, I like adventurous outdoor sports like sky diving and kayaking.


Gina Roscala – Clinical Orthodontic Assistant


Born in Canada, I came to the U.S. in 1985. I have lived in Silver Spring area ever since. I have a thirteen year old daughter. I come from a family of four sisters who also live in the area as well.

I have worked with Dr. Kaur since 2002 off and on. I am a certified orthodontic assistant and certified radiology technician. I love my job because I am surrounded by positive people with positive attitude in a positive environment. My hobbies include reading, spending fun time with my sisters, and being involved with my daughter’s dance competitions. I am very close to my family.


Ana Pineda – Clinical Orthodontic Assistant

ana-20171107I was born in Maryland and am happily married. I have two beautiful daughters – Bella and Juliet . I love having family time , adventures, and exploring new things.

I am one of the newest member of a beautiful team. I love seeing new smiles in the making . I am in the process of advancing my career in orthodontics and giving the ultimate smile to all our patients.


Katherine Garcia – Clinical Orthodontic Assistant

katherine-20171107I was born in Maryland , I have always lived in Silver Spring area. I am married with two beautiful children - a son and a daughter.

I have worked with Dr. Gunraj & Dr. Kaur for over seven years . My main goal is to ensure that every patient walks in with a smile and walks out with a smile. I enjoy my daily interaction with our patients. In my spare time, I love to travel and shop. In addition , I enjoy time with my family and friends.