About Stiles Family Dentistry

No matter how big or small, Stiles Family Dentistry has your dental needs covered! From routine cleaning to root canal therapy and so much more, we provide excellent professional service in a welcoming dental environment.

Not only do we take the time to give our patients the personalized care they deserve, but we do so using only the most advanced technology to achieve their oral health goals in a safe, timely manner. It isn’t just about providing a beautiful smile; it’s about making sure you leave our office healthy and stay that way!

Dr. Jhon O. Giraldo, DMD

Dr. Giraldo was born in Cali, Columbia and received his DDS degree from the Universidad del Valle in 1991. After completing a one year General Practice Residency, Dr. Giraldo maintained a private practice devoting time to the indigenous population and farm workers. Dr. Giraldo continued on to Tufts University School of Dental Medicine, receiving his DMD degree. While attending Tufts he was awarded the Prosthetic Award for Clinical Excellence (crowns and bridges). During almost ten years spent in the USA, Dr. Giraldo has regularly taken different courses on CAD/CAM technology, Implant restorative techniques, and Advanced CEREC Design. These make him both a highly experienced and skillful professional, always committed to his patients’ oral health. He is also a member of the American Dental Association and Massachusetts Dental Society.

Dr. Giraldo lives with his wife and three children in Windham, NH.

Dr. Nisreen, DMD

Dr. Nisreen was born and raised in Bahrain, where she lived until high school. She then moved to India and started her dental career at the Bharati Vidyapeeth Dental College and Hospital in Pune. After practicing dentistry for a few years in India, she did a 3-year Advanced Standing Program at the New York College of Dentistry NYUCD), New York.

During her training at the New York College of Dentistry, she had the unique opportunity to serve patients with Special Needs by being one of the few selected students for a ‘Special Patient Care’ Honors Program. She was also recognized for her academic achievements by Omicron Карра Upsilon.

After graduating from NYUCD, Dr. Nisreen moved to Boston to complete a one-year Oral Surgery residency at Boston Medical Center and Boston University Dental School.

Dr. Nisreen is a faculty club member of the Spear Academy and attends meetings regularly throughout the year where she interacts with other general dentists and specialists. She continually augments her knowledge and clinical skills through various hands-on and online courses, meetings, and conferences as well as attends yearly workshops at the Spear Academy in Arizona.

Her other professional affiliations include the Academy of General Dentistry, where she is currently pursuing a fellowship, the American Academy of Cosmetic Dentistry, the Massachusetts Dental Society, and the North Shore Dental Society.

Dr. Nisreen believes that dental health is an essential, integral part of overall health and has made it her goal to provide the best dental care possible in a comfortable and compassionate environment.

Dr. Nisreen and her husband currently reside in North Reading, MA. They have an energetic dinosaur-obsessed eight-year-old son. Aside from dentistry, she is passionate about baking, especially macarons. She enjoys reading, hiking, and traveling in her free time.

Alex – Practice Manager

Alex completed her certificate in Small Business Management through Manchester Community College in hopes to open a hair salon. With a major switch of paths, she ended up finding her love for the medical field working in ophthalmology and optometry. After several years working in eye care, she changed to Dental and has been in dentistry for 4 years, working with both general dentistry and the endodontic specialty, most recently joining our team in 2024. She is proficient in assisting patients with insurance information, and scheduling, and is always willing to help with a smile and friendly approach. In her free time she enjoys reading, cooking, doing hair and finding new music.

Frances – Patient Coordinator

Frances graduated from Lincoln Tech Institute with a degree in Medical Assisting In 2013. She found a passion for dentistry and joined Stiles Family Dentistry in 2024. She continues to grow in the dental field by taking continuing education courses. She is proficient in assisting patients with insurance information, and scheduling, and is always willing to help with a smile and friendly approach. Frances strives to provide a great experience by connecting with patients. During her time away from work she enjoys cooking, shopping, trying new places, and spending time with her family.

Maura – Registered Dental Assistant

Maura obtained her certificate for dental assisting from Northern Essex Community College and became part of the Stiles Family Dentistry team in September of 2018. Maura assists our Doctors in their daily dental procedures. Her time away from the office is often spent with her husband and son, enjoying outdoor activities, no matter the season.

Natasha – Dental Assistant

Natasha graduated from Rivier University in 2018 with a major in Public Health and joined our dental team in December 2022. She has a passion for helping patients regain their confidence and quality of life by assisting in recreating their smiles. During her time away from work she enjoys reading, spending time with her family, and trying new restaurants.

Lisa – Registered Dental Hygienist

Lisa is one of our Registered Dental Hygienists. Lisa grew up in Salem, NH and has been a member of our team since June 2022. Lisa graduated from NHTI with honors. She is licensed in local anesthesia and is a member of the American Dental Hygienist’s Association. Lisa is most passionate about being thorough and helping her patients feel comfortable, informed, and satisfied with their care. When Lisa is not caring for patients, she enjoys playing tennis, playing the piano, cooking, hiking, and spending time with her family and friends. Lisa resides in Nashua with her husband Andrew.

Christina – Registered Dental Hygienist

After completing her education at Northeastern University, she attended the Forsyth Institute hygiene program in Boston. Christina has treated patients for the past 30 years in general, periodontal, and pediatric dentistry. She enjoys educating her patients on the importance of oral health care. When not in the office she enjoys spending time with her family, cooking, and baking.