Family Physicians of O'Fallon

Our Providers

Bob Dizes, PA-C

Robert J. Dizes, PA-C, MPAS

Clinic Manager

Board Certification:
Physician's Assistant, 1992

Accepting New Patients?
Please call (618) 624-6181.
Background: PA Robert Dizes joined the practice in 1999. He served in the Medical Corps of the United States Air Force and retired after 20 years of service. He holds a masters degree in Family Medicine. Some of his achievements include: Clinical instructing for both military and civilian physician assistant teaching programs.
• Member ACSM - American College of Sports Medicine
• Certified Running Coach thru RRCA - Road Runners Club of America
• Certified Natural Form Running Coach
Marc Boyer, PA-C

Marc G. Boyer, PA-C, MMS


Board Certification:
Physician's Assistant, 1992

Accepting New Patients?
Please call (618) 624-6181.
Background: PA Marc Boyer joined the practice in the summer of 2004. He is retired from the US Air Force after serving 21 years in the medical field. He has worked in Primary Care, Family Practice, Emergency Room, and Internal Medicine. His greatest achievement was his three years of service on the President's traveling medicine team at the White House. PA Boyer and his family live in the Belleville area.
Scott Morrison, M.D.

Scott F. Morrison, M.D.


Board Certification:
Family Medicine

Accepting New Patients?
Please call (618) 624-6181.
Background: Dr. Scott Morrison is an O'Fallon native who formerly practiced out of Pekin, Illinois. He and his wife Robin are excited to have returned to the O'Fallon area. He went to medical school at Saint Louis University School of Medicine and did his residency at Methodist Hospital in Indianapolis, Indiana. Dr. Morrison served several years in the Air Force prior to returning to civilian practice. He is a member of the American Academy of Family Physicians, the Illinois Academy of Family Physicians, and the Wilderness Medical Society.
Craig Lotz, PsyD

Craig S. Lotz, PsyD, LCP


Licensed Clinical Psychologist

Accepting New Patients?
Yes.
Background:Dr. Craig Lotz is a Kentucky native who joined the practice in September 2009. He received his Master’s degree from Spalding University in 2004 and completed his Doctorate degree in Clinical Psychology with an emphasis in Children, Adolescents, and Families in 2007. Dr. Lotz completed his pre-doctoral training at Father Flanagan's Girls and Boys Town in Omaha, Nebraska. He is a member of the American Psychological Association and the Illinois Psychological Association. Dr. Lotz and his wife live in the O'Fallon area.
Tina Cloin, PA-C

Tina Cloin, PA-C


Board Certification:
Physician's Assistant

Accepting New Patients?
Please call (618) 624-6181.
Background: PA Tina Cloin joined the practice in December 2009. She is a native of southern Illinois and has been practicing Family Medicine for 10 years. PA Cloin is a graduate of Midwestern University and is a member of the AAPA.
Julie Buchner, MD

Julie Buchner, MD


Board Certification:
Family Medicine

Accepting New Patients?
Please call (618) 624-6181.
Background: Dr. Julie Buchner is an O'Fallon native who joined Family Physicians of O'Fallon in September of 2010. She graduated medical school at Loyola University Chicago and completed her residency in Family Medicine at Virginia Commonwealth University in Richmond, VA. She is happy to return home to practice Family Medicine. She is Board certified and a member of the American Academy of Family Physicians. She is married with a daughter and two dogs.
Kaitlin Henry, MD

Kaitlin Henry, MD


Board Certification:
Family Medicine

Accepting New Patients?
Please call (618) 624-6181.
Background: Dr. Kaitlin Henry joined Family Physicians of O'Fallon in November of 2013. She is originally from Springfield, Illinois and graduated medical school from Southern Illinois University. She completed her Family Medicine residency at University of Texas Health and Science Center in San Antonio, Texas and is happy to be back home to practice family medicine. She is board certified in family medicine and a member of the American Academy of Family Physicians and the Illinois Academy of Family Physicians. She lives in O'Fallon with her husband and Great Dane.