Meet Our Dentists
Alisa Smith-Kayal, DDS
Granby Office
Education:
Bachelor of Arts, Virginia Wesleyan University, 1987
Doctor of Dental Surgery, Medical College of Virginia – Virginia Commonwealth University, 1975
Expertise:
- General Dentistry & Routine Family Care
- Restorative Dentistry
- Cosmetic Dentistry
- Implant Restorative Dentistry
- Root Canal Therapy
- Oral Surgery
- Dentures & Partials
- Crowns & Bridges
- Emergency Services
- Invisalign Provider
About:
Alisa Smith-Kayal, DDS is dedicated to advancing the practice of dentistry and takes a proactive approach to dental health and hygiene. Along with her team of assistants and hygienists, Alisa Smith-Kayal, DDS provides excellent preventive care for patients of all ages.
Alisa Smith-Kayal, DDS, her husband and twin daughters reside in the Chesapeake area. Her hobbies include scrapbooking, traveling, working with Girl Scouts, and volunteering in the community.
Pablo Machado, DDS
Granby Office
Education:
Universidade Federal de Alagoas
Brazil, 2006
Fundacao Norte de Minas
Brazil, 2009
General Practice Residency in Cleveland Dental Institute, Ohio EUA, 2024
Expertise:
- General & Family Dentistry
- Restorative & Cosmetic Dentistry
- Preventative Dentistry
- Crowns, Bridges, Veneers
- Invisalign Treatment
- Implant Dentistry
- Oral Surgery & Extractions
- Removable Prosthesis
- Root Canals
- Whitening
About:
Dr. Machado brings 17 years of expertise in General Dentistry, starting from owning and partnering in a private practice in Brazil to serving as a limited license dentist at a community health center in the greater Boston area. During his tenure in Boston, he conducted research under the mentorship of a principal investigator at Tufts School of Dental Medicine. His passion is dedicated to improving healthcare access for underserved communities and advancing community health initiatives.
Outside of his professional life, Dr. Machado cherishes time with his wife, Kathy, and their three sons. He is an avid seeker of new experiences, whether through travel, culinary exploration, music appreciation, or engaging with diverse cultures. He loves people and being connected to God through reading the Bible and praying. In his leisure time, he indulges in playing chess and strumming the acoustic guitar.
Kristine E. Barrett, DMD
Brambleton Office
Education:
Bachelors of Science in Food Science & Human Nutrition at the University of Florida, 2017
Doctor of Dental Medicine at the University of New England, 2021
Advanced Education in General Dentistry at NYU Langone Health, 2022
Expertise:
- General Dentistry
- Full Mouth Rehabilitation
- Restorative Dentistry
- Crowns & Bridges
- Cosmetic Dentistry
- Implant Surgery & Restoration
- Root Canal Therapy
- Oral Surgery
- Bone Grafting
- Emergency Services
- Dentures & Partials
- Laser Dentistry
About:
Kristine E. Barrett, DMD, is dedicated to providing comprehensive dental care that not only addresses immediate concerns but also focuses on long-term oral health. She is passionate about treating every patient with care and customizing plans as she understands the unique needs of each patient, recognizing that no two patients are the same. With advanced training beyond her DMD, Dr. Barrett has collaborated with specialists in oral surgery, endodontics, periodontics, and advanced general dentistry, enhancing her expertise as a general dentist.
Outside of the practice, Dr. Barrett is passionate about staying active through Pilates, functional fitness, and various forms of cardio. A self-proclaimed foodie, she loves exploring top dining spots or experimenting with new recipes in her kitchen. She treasures quality time with her family, friends, and her beloved dog(s), and she never misses an opportunity to escape to the magic of Disney.
Commit your oral health to Dr. Kristine E. Barrett, and it will be a worthwhile investment in your long-term wellness, oral health and confidence.
Shreya Patel, DDS
Brambleton Office
Education:
Bachelor of Science in Biochemistry and Molecular Biology
Doctorate of Dental Surgery Virginia Commonwealth University
Advanced Education in General Dentistry East Carolina University
Expertise:
- Restorative Dentistry
- General Dentistry
- Cosmetic Dentistry
- Implant Surgery & Restoration
- Oral Surgery
- Root Canal Therapy
- Invisalign Provider
- Crowns & Bridges
- Sleep Apnea Appliances
- Full Mouth Rehabilitation
About:
Dr. Shreya Patel knew she wanted to be a dentist since she was 12 years old. Dr. Patel is well experienced in a majority of dental treatment procedures, such as complex restorative, crowns and bridges, full mouth rehabilitation, oral surgery and molar root canals. She also offers Invisalign, sleep apnea appliances, cosmetic (implant and reconstructive) dentistry to improve esthetics and function for patients.
She is an active member of the American Dental Association and pays keen interest to clinical applications, advancement and research in dentistry. In her free time, she remains updated on the latest technology and continues to sharpen her dental skills with continuing education courses. Her hobbies include hiking, traveling and cooking different cuisines from all over the world.