Providers   Affinia    Biddle Location


Affinia Healthcare provides trusted health services through highly qualified and dedicated professionals at our locations. These providers, working along side our dedicated staff and volunteers, have received their training and certifications from some of the most highly-regarded programs in the nation.

Dr. Amal Antoun
Dr. Antoun graduated from the Ain Shams University, Faculty of Medicine, Abbasia, Cairo, Egypt . She specializes in Pediatrics.
Dr. Micaela O'Neil-Callahan
Dr. O'Neil-Callahan earned her undergraduate degree from University of Wisconsin - Madison; medical degree from the University of Wisconsin - School of Medicine and Public Health; and completed her residency at Washington University. Dr. O'Neil-Callahan is board certified in obstetrics and gynecology.
Summer Boyer
Women's Health Nurse Practitioner
Summer graduated with her BSN from Southern Illinois University - Edwardsville in 2000. She served as a Naval Nurse in the United States Navy. In 2011, Summer graduated from University of Missouri - St. Louis with a Master’s degree in Women’s Health.
Dr. Alexa Arastoo
Family Practice
Dawn Patrick
Family Nurse Practitioner
Patrick Schoenwalder
Physician Assistant
Patrick Schoenwalder, PA-C, MPH earned his undergraduate degree from Drury University; a Master of Public Health from University of Illinois – Springfield; and a Masters in Medical Science – Physician Assistant degree from Saint Louis University. Patrick is also a board certified Clinical Laboratory Scientist.
Dr. Timothy McCann
Internal Medicine
Dr. McCann provides internal medicine services for patients age 18 and older. He is a graduate of the American University of the Caribbean and completed his residency at St. Luke’s Hospital.
Dr. Jamie Flores
Internal Medicine (Volunteer)
Dr. Barbara Lutey
Internal Medicine (Homeless Team)
Nancy Phillips-Kuelker
Behavioral Health Director
Dr. Vivian Knipp
Dr. Knipp earned her undergraduate degree from the University of Missouri - Columbia (Psychology). She also earned from Saint Louis University a Master of Science and Doctor of Philosophy!
Dr. Mary Goggins
Dr. Goggins earned her undergraduate degree at Rockhurst University and her doctorate in Clinical Psychology from the University of Kansas. She completed her pre-doctoral internship at the University of Tennessee Memphis Professional Psychology Internship Consortium.
Dr. Juee Phalak
Rajeev John
Trauma Informed Care Manager
Allison Andrelchik
Licensed clinical social worker
Julie Kiehl
Licensed Clinical Social Worker
Mary Peterson
Licensed Clinical Social Worker
Kristen Beatty
Licensed Master Social Worker
Julie Webber
Speech Therapist
Dr. Michele Abidin
Dental Director
Dr. Bradley Bush, DDS
Currently, Dr. Bush is a General Dentist at the St. Louis Dental Center - a Partnership between A. T. Still University ad Affinia Healthcare. He received his undergraduate degree in Biology and Chemistry from Southern Illinois University (Edwardsville ,IL) and earned his D.M.D. degree from Southern Illinois University School of Dental Medicine (Alton, IL).
Dr. Steven Hernandez
Dr. Patrick Battaglia
Dr. Patrick J. Battaglia is a clinician within Logan’s Integrative Heath Centers and assistant professor of radiology in the Doctor of Chiropractic program. He earned his Doctor of Chiropractic degree from Logan University in 2012, and subsequently completed a 3-year residency in diagnostic imaging, becoming board certified in chiropractic radiology in 2016. He has also completed a 1-year fellowship in diagnostic imaging, with emphasis on ultrasound of the musculoskeletal system. Dr. Battaglia’s clinical interests include assimilating chiropractic care into traditional multidisciplinary medical settings, and implementing diagnostic ultrasound into routine musculoskeletal practice. His research interests include studying the sonoanatomy of various musculoskeletal structures, especially important structures of the arch of the foot in people with flatfoot deformity.
Dr. Kelsey Lewis
Bernadette Sheffield
Occupational Therapist
Dr. Tereq Nabhan
Dr. Angel Simmons
Dr. Dwayne Young
Dr. Young earned his Doctor of Optometry from Indiana University Bloomington and a BS from Purdue University. Dr. Young also serves as an adjunct professor for the University of Missouri - St. Louis College of Optometry. Prior to joining Affinia Healthcare, Dr. Young practiced at the Department of Veterans Affairs and served as an Optometry Officer for the United States Army Reserve.
Dr. Jared Visser
Dr. Jenna Abrams