Brenda at City Smiles


New Patient Coordinator

Few people possess Sarah’s unique combination of scientific skill and deep understanding of the patient experience. Sarah is a dental hygienist with more than 10 years of experience. She is also someone who has experienced complex dental care needs.

Sarah and Dr. Hill will work closely with you to design a care plan for your needs. She is highly-trained, has a love of continuing education, and thirst for knowledge, which makes her the perfect resource for all your dental questions.

Sarah and her husband, Zach, have several pets and enjoy brewing their own beer.

Derrick at City Smiles


Treatment Coordinator

Derrick works alongside Dr. Hill and Dr. Amorin to assist them with advanced dental care treatment including support of bite alignment therapies, implant placement and during cosmetic procedures.

Derrick has advanced dental training in neuromuscular dentistry. He works closely with Dr. Hill when treating patients with TMJ symptoms. A proud veteran, Derrick earned his clinical skills in the U.S. Navy and has been dedicated to providing outstanding care for more than 15 years.

Derrick is the father of three boys. His twin boys, Devin and Kalon are 10, followed by Aiden who is five.  In his free time, he enjoys watching football, spending time with his boys and working on his physical fitness.

Cori at City Smiles


Practice Coordinator

Cori’s passion lies in creating an exceptional dental experience for every patient during every visit.

As Practice Coordinator, Cori is a personal advisor to our patients. In her role she gets to know each patient we serve and works to design treatment timelines that improve health, as well as fit lifestyle and budget.

Cori advocates for our patients to maximize insurance benefits, identifies appropriate sources for financing, and explores payment solutions that involve employer health savings plans and retirement assets.

Cori has been extensively trained through many years in the field of dentistry, studying with some of the most advanced training institutions and dental practitioners in the country.  She earned her undergraduate degree in Business Management from Eastern Illinois University and her Juris Doctorate, with a focus on tax law and estate planning, from Washington University in St. Louis.


Scheduling Coordinator

Erica is the friendly voice on the other end of your phone call, and the prompt response to your email.  She genuinely possesses a bright, friendly demeanor that makes you feel welcome. When you arrive for your dental visit, Erica will greet you with a smile.

Erica is happy to assist you in scheduling appointments in a way that ensures your time is valued and provides convenient methods of communication. It is her pleasure to help you in any way that she can, offering the best customer service possible.

In her spare time, Erica can be found working on her new house and spending time with her dog.  She enjoys attending concerts and making all types of crafts.


Insurance Coordinator

Jamie works with dental insurance companies verifying proper reimbursement for services provided. She processes and follows up on insurance claims to optimize patients' coverage.


Treatment Coordinator


Hygiene Coordinator

Emily has over 10 years of experience as a dental hygienist.  She received her bachelor's degree in biology from SIU Carbondale (go Salukis!)!  Emily is a passionate and friendly patient educator and strives to be an example of a healthy and proactive lifestyle.  Emily advocates for our patients by counseling them in ways they can meet their oral health goals.

Emily and her daughter, Ella, enjoy traveling, especially internationally.  When Emily isn't driving her daughter to swim practice, she is into everything fitness related, especially running in Forest Park. Emily was raised in a small town in Southern Illinois, but loves everything STL has to offer.  Emily is a Blues fan, live theater/music enthusiast and food truck follower.