Clinical Research Team

Dr. Sigle is an advanced foot and ankle surgeon and the founder of the Foot & Ankle Center of Illinois. He earned his Bachelor of Science in Biology from the University of Illinois, Urbana-Champaign, and pursued graduate studies in biology at Illinois State University, Normal, IL. Dr. Sigle obtained his Doctorate in Podiatric Medicine from the Dr. William Scholl College of Podiatric Medicine in Chicago, Illinois.

He completed a rigorous three-year residency in podiatry and surgery at Botsford General Hospital in Farmington Hills, Michigan, an affiliate of Michigan State University. Following this, he undertook an advanced fellowship in reconstructive ankle and foot surgery and trauma at Kaiser Foundation Hospital in the San Francisco Bay Area, California.

Dr. Sigle served as an advanced surgeon at the Orthopedic Center of Illinois in Springfield and as a clinical assistant professor at the Southern Illinois University School of Medicine, Division of Orthopedics. Additionally, he is the founder and Medical Director of FACI and Independent Clinical Research, where he leads all research initiatives as the principal investigator. Dr. Sigle is Board Certified by the American Board of Foot & Ankle Surgeons in both Foot surgery and Reconstructive rearfoot and ankle surgery.

Dr. Gonzalez is an advanced Foot and Ankle Surgeon and Associate at the Foot & Ankle Center of Illinois. He also serves as a principal investigator at FACI Clinical Research.

Dr. Gonzalez earned his Bachelor of Science in Biology Medical Sciences from Southern Illinois University Edwardsville. He went on to receive his Doctorate in Podiatric Medicine from Des Moines University College of Podiatric Medicine and Surgery in Iowa.

He completed a comprehensive three-year residency in podiatric and surgical care at DeKalb Medical Center in Decatur, Georgia, where he distinguished himself as Chief Resident and President of the American College of Foot and Ankle Orthopedics & Medicine Student Club.

Dr. Gonzalez is board-certified by the American Board of Foot and Ankle Surgery in both Foot Surgery and Reconstructive Rearfoot & Ankle Surgery. Additionally, he is a respected lecturer at the Podiatry Institute in DeKalb, Georgia.

Kehkashan Arshad is an International Medical Professional with extensive experience in clinical research within various prestigious healthcare organizations.

Dr. Arshad earned her medical degree (MBBS) from Dow University of Health Sciences, Pakistan, before obtaining her MCPS in Dermatology from the College of Physicians and Surgeons, Pakistan. She furthered her education by completing a PhD in Pharmacology from the University of Karachi, Pakistan. She has also served as an Assistant Professor in Pharmacology at Dow University of Health Sciences in Karachi, Pakistan.

Dr. Arshad's research expertise spans a wide range of therapeutic areas, including oncology, urology, dermatology, and respiratory medicine. Certified by the Association of Clinical Research Professionals (ACRP) as a Project Manager and Certified Professional, Dr. Arshad is committed to upholding the highest standards of ethical conduct and patient safety in clinical research.

She has played a pivotal role in the successful execution of multiple clinical trials, contributing to the development of new treatments and therapies for various medical conditions. Her dedication to advancing medical knowledge and patient care is evident through her extensive involvement in numerous clinical trials.

Currently serving as a Clinical Research Coordinator at the Foot and Ankle Center of Illinois, Jo Ellen leverages over a decade of specialized clinical research as an Allied Health Professional, Analytic Specialist II, and Research Program Coordinator.  Her expertise spans regulatory submissions, compliance monitoring, data integrity, and quality assurance, with a comprehensive background in managing data safety committees and authoring study protocols, ensuring the highest standards of research quality and patient safety. Jo Ellen’s leadership with communication across legal, medical, and administrative teams showcase her ability to thrive in fast-paced, multidisciplinary environments. Her collaborative approach and commitment to excellence make her a tremendous asset to both her team and the broader research community.