Your Team of Experts
Abbey Murphy received her undergraduate degree in Education from The University of Akron. Abbey also graduated from Kaplan University with her Master’s in HealthCare Administration.
Through The American Council of Exercise, Abbey is certified as a personal trainer and she received her tobacco cessation certification from The American Lung Association. As a personal trainer for 12 years, Abbey has taught a wide variety of fitness classes for eight years.
Abbey has been part of AultCare since 2001 and for the last 10 years, she has been the AultCare Wellness Supervisor.
Gregory A. Haban, MD
Gregory A. Haban, MD graduated from The Ohio State University with a Bachelor of Science degree in microbiology. He then attended medical school at the University of Toledo in 1975.
Upon graduation from medical school, Dr. Haban completed a residency in family practice at Aultman Hospital from 1975‐ 1978. He was also part of the Aultman Family Practice faculty for three years. Established in 1981, Dr.
Haban was a co‐founder of Family Physicians, Inc. in North Canton.
For 33 years, Dr. Haban has served as AultCare’s Chief Medical Director.
Dr. Haban has been married for 44 years, and he and his wife enjoy spending time with their two daughters and four grandchildren.
Director at AultWorks Occupational Medicine
Amy Schiefer is a graduate of The University of Akron. For 25 years, Amy has been part of Aultman, and most recently, she serves as the Director at AultWorks Occupational Medicine.
Amy is also a member of the Steering Committees for both the Stark County Safety Counsel and the Eastern Stark County Safety Council.
Amy is married and has two children. In her free time, she enjoys music, volunteering, sporting events, hiking, skiing, and spending time with her family and two dogs.
Michael Marvin, MD, FACEP
Medical Director for AultComp MCO
Dr. Marvin is a graduate of Indiana University School of Medicine after receiving his undergraduate degree in Chemistry from Indiana University. Dr. Marvin did his residency in Emergency Medicine at Akron City Hospital. He has been a Diplomat of the American Board of Emergency Medicine for over 30 years and is a Fellow of the American College of Emergency Medicine. He was President of the Emergency Medicine Residents Association during his residency.
Dr. Marvin practiced emergency medicine at Aultman Hospital in Canton. He was Chairman of the Department of Emergency Medicine for many years.
In 1997, Dr. Marvin started practice in Occupational Medicine and is currently the Medical Director of the Aultman Hospital Occupational Medicine Program over seeing occupational medicine, sports medicine, and weight management. He oversees three Occupational Medicine clinics for Aultman Hospital known as AultWorks.
As an occupational medicine physician, Dr. Marvin is a Medical Review Officer (expert in drug and alcohol screening), an Aviation Medical Examiner for the FAA (certifying pilots and Air Traffic Controllers), Commercial Driver Medical Examiner for the DOT, and has treated Ohio BWC injuries for 20 years. Dr. Marvin is currently the Medical Director of the TimkenSteel Company in Canton.
Dr. Marvin has served as the Medical Director for AultComp MCO since 2001, and he is well versed in the Ohio BWC as a provider and MCO medical director. He served on the stakeholder committee for the Ohio BWC Knee Pilot Study.
Dr. Marvin is also the team physician for the Canton Charge NBA G League team owned by the Cleveland Cavaliers. Dr. Marvin has been a member of the BWC Health Care Quality Assurance Advisory Committee since 2014.
aultman construction and design manager
Caleb graduated as the valedictorian from Norwich University in 2009 with an ABET accredited Bachelor of Science in Civil Engineering. Caleb continued his education with graduate courses in Architecture and Environmental Design at Kent State University.
Caleb has experience working as an Engineering Technician and Project Engineer under a registered Professional Engineer for Dufresne Group Consulting Engineers. He has also worked as a Senior Designer under a Registered Architect for Chemstress Consultant Company. He obtained his Fundamentals of Engineering FE/EIT certification in 2008.
Caleb has worked on large projects for a variety of clients including cities and municipalities, Goodyear, Lockheed Martin, Materion, PPG Industries and many others. He also completed McMaster‐Carr Supply Company’s management training program and worked in operations management for almost 4 years.
He has been managing design and construction projects for Aultman Hospital since October of 2018. Caleb’s diversity of experience in office, manufacturing, warehouse and healthcare environments will serve him well as he helps our community restart their businesses and safely return to work.