Meet the Doctors

At Bethesda Dental Associates, our team is the cornerstone of our practice’s success. Each member brings a unique blend of expertise, compassion, and dedication to patient care. Our dentists, hygienists, and staff are highly trained professionals who share a commitment to creating a welcoming, serene environment for our patients. We take pride in our collaborative approach, ensuring that you receive personalized treatment plans that reflect our high standards.

Dr. Alexandria Biga

GENERAL DENTIST

Dr. Biga was born and raised in Northeastern Pennsylvania. She graduated magna cum laude from the University of Scranton with a B.S. in Biochemistry and Philosophy. She then moved to Baltimore to attend the University of Maryland Baltimore College of Dental Surgery, where she graduated magna cum laude again. 

After dental school, Dr. Biga completed a General Practice Residency at Harvard School of Dental Medicine/Cambridge Health Alliance in Massachusetts, focusing on community health and the oral-systemic connection. 

Dr. Biga has served her community since completing her residency in 2014. She is committed to expanding her knowledge through continuing education as part of a local chapter of the Spear Study Club. 

Outside of dentistry, Dr. Biga is a certified personal trainer (CPT) and has a passion for nutrition, fitness, and total wellness.

Dr. Christina Cho

GENERAL DENTIST

Dr. Christina Cho grew up in Columbia, Maryland. She attended Johns Hopkins University, where she graduated with a Bachelor of Arts in Natural Science. She completed her degree in 2006 at the Baltimore College of Dental Surgery (or University of Maryland School of Dentistry). She also completed a residency in Advanced Education in General Dentistry at the University of Maryland School of Dentistry. She is a member of the American Dental Association and Maryland State Dental Association.

 In her spare time, Dr. Cho enjoys playing pickleball or riding around town on her bike with her husband and kids.