MidAmerica Plastic Surgery: Ryan Diederich, MD
4955 South State Route 159 #1
Glen Carbon, IL 62034
(618) 288-7855
Monday & Wednesday: 7 a.m.–5:30 p.m.
Tuesday & Thursday: 8 a.m.–5 p.m.
Friday: 8 a.m.–12 p.m.

The Spa at MidAmerica Plastic Surgery
4955 South State Route 159 #1
Glen Carbon, IL 62034
(618) 307-6233
Monday: 8 a.m.–5 p.m
Tuesday–Thursday: 8 a.m.–7 p.m.
Friday: 8 a.m.–4 p.m.

Our Team

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Meredith – Practice Manager

Meredith obtained her Bachelor’s degree from Indiana Wesleyan University.  She has over 4 years of patient care and managerial experience.  Meredith manages the day to day operations of the office and keeps things organized and running smoothly. If you have any questions about billing or insurance coverage she would be happy to help.

Bobbie – Medical Spa and Marketing Manager

Bobbie earned her Bachelor’s Degree in Business Administration from Southern Illinois University Edwardsville. Bobbie specialized in Marketing and enjoys being able to show our patients the value of our products and services at MidAmerica Plastic Surgery and The Spa at MidAmerica. Bobbie oversees our medical spa, marketing, and sales.

Katie – Patient Care Coordinator

Katie is a Certified Medical Assistant and obtained her degree from Southwestern Illinois College. As our patient care coordinator, she will help you schedule your surgery and walk you through the process from beginning to end.  If you are having surgery, Katie will be with you every step of the way. She is available to answer any questions you may have regarding your procedure. Katie loves supporting our patients through the surgical process.

Sydney – Marketing and Lead Specialist

Sydney is our Marketing and Lead Specialist at MidAmerica Plastic Surgery with a focus on cosmetic surgery. Sydney earned her Bachelor of Science in Advertising at the University of Illinois in 2016. Her background is in digital advertising, which has made her a great addition to our marketing team. In addition to her marketing efforts, Sydney will assist you with any questions you may have regarding your procedure or scheduling a cosmetic consultation.


Shawn – Front Office Coordinator

Shawn is MidAmerica Plastic Surgery’s Front Office Coordinator, so she is the first face you’ll see at the practice! Shawn also assists in scheduling and contacting patients for various procedures at MidAmerica Plastic Surgery. If you have any questions regarding your appointment, she is available to answer any questions or concerns.

Erin – Medical Scribe

Erin received her Bachelor’s degree in Community Health from Southern Illinois University Edwardsville. She concentrated her studies in the health field because she has always had a passion for helping others.  When you come to the office, Erin will greet you and assist you to your room. She helps Dr. Diederich and Laura McKinzie with procedures in the office and makes sure your stay with us is comfortable. She can also assist you with any of your medical questions.

Chelsey – Medical Spa Coordinator

Chelsey is one of The Spa at MidAmerica Plastic Surgery’s receptionists and will be who greets you upon your arrival. Chelsey will be able to help you with any questions you may have, will assist you in scheduling your appointment, and check you in and out.

Allison – Medical Spa Coordinator

Allison is our full time Medical Spa Coordinator. She joined our office in 2019 and has been in the industry for 4 years! She enjoys helping our patients learn more about our products and services, assisting you with any questions, and assisting our providers in the room. If you need anything spa related, Allison is your go-to!

Sara, Front Office Staff

Sara – Medical Spa Coordinator & Medical Assistant

Sara is one of The Spa at MidAmerica Plastic Surgery’s receptionists and will be who greets you upon your arrival on Mondays, Wednesdays, and Fridays. Sara is available to help with questions, will assist you in schedule your next appointment, and will check you in and out. Sara also works in our clinic and will help you throughout your visit at MidAmerica Plastic Surgery.

Jennifer – Certified Medical Assistant

Jennifer is a Certified Medical Assistant with over 5 years of experience at MidAmerica Plastic Surgery. She is certified through CALC Institute of Technology. Jennifer works in our clinic, where she will be available to answer any questions you may have, make you feel comfortable throughout your visit, and will assist is procedures.







Jessica – BSN, RN

Jessica has worked in our clinic at MidAmerica Plastic Surgery since the fall of 2019. Jessica assists our providers in various procedures and answers any questions you may have. She obtained her RN, BSN from Goldfarb School of Nursing in 2013. Jessica’s experience includes 7 years in Dermatology.

Laura – Precertification and Referral Specialist

After being referred by a Physician, Laura will contact you to schedule an appointment and assist you with any questions. Laura also works directly with insurance companies to determine if your surgery will or will not be covered.







Summer – Medical Coder

As a Medical Coder, Summer is the connection between our health care providers, patients, and insurance companies. Summer serves as an advocate for our patients to ensure the care needed is covered by his or her insurance.