Caring Physicians and Staff
Our staff is here to help you! We want to assist you in any way we can to make your life changing experience as easy as it can be. We offer information sessions to help you choose the surgery that is best for you.
Dr. John Maguire, Dr. Donovan Teel and Dr. Mujeeb Siddiqui bring nearly 40 years of combined experience and are truly the area’s leaders in laparoscopic bariatric surgery.
Dr. John Maguire performed his first procedure in 1978. He is certified by the American Board of Surgery. He is a founding member of the American Society of Metabolic and Bariatric Surgery. He is a Fellow in the American Society of Surgeons. Dr. Maguire’s experience is not just in surgery but in the follow-up care. To have a successful Bariatric Surgery practice you need to follow the patient for life, answer every concern promptly, and be there to help the patient in their journey.
Dr. Donovan Teel is certified by the American Board of Surgery. He is a member of the American Society of Metabolic and Bariatric Surgery, The Society of American Gastrointestinal Endoscopic Surgeon and a Fellow in the American Society of Surgeons. Dr. Teel is one of a handful of surgeons across the United States who performs the Laparoscopic Biliopancreatic Diversion with Duodenal Switch. He has performed numerous presentations which include early experience with Robotic Gastrointestinal surgery.
Dr. Mujeeb Siddiqui is board certified by the American Osteopathic Board of Surgery. He is a Fellow of the American College of Osteopathic Surgeons and is a Cinical Assistant Professor of Surgery at Boonshoft School of Medicine, Wright State University. He is fellowship trained in Advanced Laparoscopic procedures with specialty training in Bariatric Procedures.
Our goal is to give you all of the knowledge you need to make this important decision in your life and to be there for you after the surgery to give you the support you need.
Our Staff

Medical Center Representative
Holly Lisa Toni
Holly, Lisa and Toni are the friendly voices answering the phone. They will help you schedule for follow-up care and assist you with making your date for the seminar.
Bariatric Insurance Coordinators/Surgery Schedulers
Connie Jean
Connie and Jean will help you through the insurance process. They will help you understand your insurance benefits and assist you with fulfilling your requirements for surgery . Their favorite part is telling you that your surgery has been approved.
Connie's direct phone is 937 208-3857 Jean's direct phone is 937 208-2938
Director of Clinical Operations
Kim brings an expertise in the field of bariatrics to our office. She is dedicated to helping the surgery patients. She is an associate member of the American Society for Metabolic and Bariatric Surgery. She keeps the clinical side of our office running.
Medical Assistants
Lori Carrie Shelley Vicky
Lori, Carrie, Shelley and Vicky work closely with the patients. They are always here for questions. Their goal is to give all the knowledge you need before and after surgery and to help you through your new life choices.
Medical Billing Specialist
Carol Jennifer
Carol and Jennifer are our hard working billing representatives. They are always available to help you with your account. They want the insurance companies to pay all that they should. Carol and Jennifer bring years of billing experience to the office. Carol's direct line is 937 208-5207. Jennifer's direct line is 937 208-3694.
Certified First Assist
You will meet Brenda in surgery. She is the helpful, friendly person who assists the surgeon.
Practice Manager
Jan is the practice manager. She brings thirty years of experience in medical billing to our office. She will assist you with financial choices if you are looking for a self pay option.
Her direct line is 937 208-5236
We want your surgery to be a success!