Dental Staff

Dentist in Nottingham, MD

Serving the Nottingham & White Marsh, MD area

All our professionals at Premier Dental Partners maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in dentistry.

Rodrigo Vallar, DDS

As a native of Baltimore, Dr. Rodrigo Vallar is a Calvert Hall alumni and also graduated from the University of Maryland at College Park.  In 2001, he graduated as a third generation dentist at the University of Maryland School of Dentistry, receiving his Doctorate in Dental Surgery.  While attending dental school, he was an honorary member of The Gamma Pi Delta Prosthodontic Honor Society.  Utilizing a comprehensive approach, Dr. Vallar performs a wide array of modern dental services including Invisalign, teeth whitening, veneers, laser treatment, and crown & bridge restorations.  With his compassionate and approachable demeanor, he excels at placing his patients at ease.  He finds improving his patients self-esteem through cosmetic dentistry most rewarding.  Aside from cosmetic dentistry, he enjoys spending time with his wife and three kids.  When he is not supporting local sport teams, he is coaching and cheering on his daughters' sports activities.  Dr. Vallar also appreciates vacationing, mountain biking, snowboarding, and relaxing with a movie on his free time.

Bob Mathews, DDS

Dr. Mathews also is a graduate of Calvert Hall College High School.  He then attended The George Washington University and majored in Biological Science with a minor in Psychology.  Since graduation with Dr. Vallar from University of Maryland Dental School in 2001, he completed a General Practice Residency at the University of Maryland Medical Center where he was top resident in the program.  He decided to begin his career as an Instructor at Johns Hopkins University, Department of Otolaryngology, Division of Dental and Oral Medicine.  At Hopkins, he served as Staff Dentist for the Hospital.  It was his vision to have a Modern Dental Office and with the help of an architect, Premier Dental Partners, LLC began.  Dr Mathews is married with two kids.  He is a Member of The Academy of General Dentistry and knows caring and empathy are as much a part of being a health professional as is the knowledge necessary to become one.  Its his goal to make patients feel informed and educated about their systemic health and oral health.  


Lisa Walker, RDH

Lisa Walker

Lisa Walker is a John Carroll High School alumni. She graduated from Towson University with a Bachelor's degree in Elementary Education and is a Community College of Baltimore County alumni with an Associates Degree in Dental Hygiene. Lisa is also a member of the American Dental Hygiene Association. When not working, Lisa enjoys spending time with her fiance and two golden retrievers, Boh and Maryland, while renovating their first home.