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Friendly staff - O'Brien Orthodontics: Englewood & Beavercreek Orthodontist

Our Staff

We know that our office is only as effective and welcoming as the people who work in it, which is why we take pride in our friendly and well-trained staff members! As a team, we are especially interested in making all our patients feel right at home! We put your needs first to achieve efficient and comprehensive treatment in a supportive, nurturing environment. We promise to speak candidly with you about possible treatments as well as any risks and associated costs of treatment, and how treatment can address your individual needs as a patient.

Jenni Cherico - Receptionist and Treatment Coordinator at O'Brien Orthodontics

Jenni Cherico

As the Receptionist and Treatment Coordinator at O'Brien Orthodontics, Jenni serves as the first point of contact for our patients—whether they’re walking through the door or calling with questions. She specializes in making everyone feel welcome and working directly with patients during their first visit to ensure a comfortable and informative experience. 

With a professional yet friendly approach, Jenni enjoys helping patients feel at ease and supporting the team to keep things running smoothly. Her days are filled with conversations, care, and coordination—and she wouldn’t have it any other way. 

When Jenni’s not at the office, you’ll find her enjoying life on her little farm with her husband Rich, spending quality time with their kids and grandkids, or tending to their cows and bees. They also share their home with their dog Charlie and two cats, who keep things lively, busy and full of love. Jenni is happiest when she is helping others, whether at work or at home, and she strives to bring warmth and positivity into everything she does. 

Chassidy Rolfes - Orthodontic Assistant at O'Brien Orthodontics

Chassidy Rolfes

As a dedicated Orthodontic Assistant with over 34 years of experience—and proudly part of the O'Brien Orthodontics since 2017—Chassidy brings both technical skill and a warm, reassuring presence to every appointment. With extensive experience assisting with a variety of orthodontic procedures, from braces to aligners, She is committed to helping patients achieve healthy, confident smiles. Chassidy takes pride in creating a comfortable, welcoming environment, and enjoy educating patients about their treatment every step of the way. Her goal is to support both the orthodontist and the patient with efficiency, compassion, and a genuine love for what she does. 

Outside of work, Chassidy enjoys spending time in the yard, relaxing on the back porch with her husband Scott, and being entertained by their two cats. She also loves visiting her son Logan and daughter-in-law, who lives out of state—family time is always something Chassidy looks forward to. 

Angi Unger - Pediatric dental assistant at O'Brien Orthodontics

Angi Unger

With over 30 years of experience as a pediatric dental assistant and now proudly serving as an orthodontic assistant since 2024, Angi brings a deep passion for patient care and a gentle touch to every appointment. She enjoys creating a comfortable, welcoming environment for patients of all ages. 

Outside of the office, Angi love crafting, spending quality time with her two children, and being with her significant other, Levi. Their two dogs keep us on our toes, and she always looks forward to making memories with her nieces and nephews. 

Lynn Mehall at O'Brien Orthodontics

Lynn Mehall

With over 40 years of experience at O'Brien Orthodontics, Lynn is the heart of the office. Overseeing the Finance Department, she handles everything from insurance coordination and financial planning to answering phones with a friendly voice and warm smile. Her deep knowledge and dedication help keep the practice running smoothly and patients feeling at ease. 

Outside of the office, she enjoys hiking, exploring new places, and spending time with her husband John, their four children, and a growing number of grandchildren. She’s also the proud dog mom of Mi’haly, a lovable golden doodle who keeps life fun and active.