Board of Directors

Composed of physicians and industry leaders from throughout the region, our Board represents many of our various stakeholders. Through regular meetings and community engagements, the members provide invaluable assistance in developing our goals and our vision.

Jeff Costello, MBA

Chief Financial Officer

Beacon Health System

Jeffrey P. Costello is the Chief Financial Officer of Beacon Health System.   Mr. Costello earned a bachelor’s degree in Accounting from the University of Notre Dame and a master’s degree in business administration from Indiana University.

Derrick M. Forchetti, M.D.

Chief Medical Information Officer

The Medical Foundation

Dr. Derrick Forchetti is an alumnus of Indiana University Medical School in Indianapolis, where he received his Doctor of Medicine degree in 1997. He completed a residency in Pathology at Ball Memorial Hospital in Muncie, Indiana where he was board certified by the American Board of Pathology in Anatomic and Clinical Pathology in July 2002. Dr. Forchetti joined The Medical Foundation in 2002.

Mark Fox, MD, PhD, MPH

Associate Dean and Center Director

IU School of Medicine

Mark D. Fox Is the Associate Dean and Director of the Indiana University School of Medicine – South Bend, where he is also a Professor of Medicine and Pediatrics. Dr. Fox also holds appointments as a Distinguished Adjunct Professor of Theology at the University of Notre Dame and as Adjunct Professor in the Department of Health Policy and Management at the Richard M. Fairbanks School of Public Health at IUPUI.

A physician and ethicist, Dr. Fox earned his MD/PhD (Religion, Ethics, and Society) at Vanderbilt University. Dr. Fox completed residency training in the combined Internal Medicine-Pediatrics residency program at the University of Rochester School of Medicine and Dentistry in New York. Following residency, Dr. Fox completed fellowship training in cardiovascular epidemiology and preventive cardiology and also earned his Master of Public Health at the University of Rochester.

Dr. Fox has a long-standing interest in health care for vulnerable populations. While in Tulsa, he established the Heart Improvement Project, a comprehensive cardiovascular risk reduction program serving uninsured patients with increased cardiovascular risk. In addition, he developed the Street Outreach Clinic, in conjunction with Youth Services of Tulsa, serving sheltered and homeless youth.
Dr. Fox previously held the Julian Rothbaum Chair in Community Health Research at the University of Oklahoma School of Community Medicine in Tulsa, where he was the Associate Dean for Community Health and Research Development.

Luis Galup, MD

Health Officer

St. Joseph County Health Department

Dr. Luis N. Galup was appointed as Full Time Health Officer by the St. Joseph County Board of Health on October 19, 2015. Dr. Galup was born in Lima, Peru and received his medical degree in 1963. He then moved to the United States where he completed his residency at Cook County Hospital in Chicago and Evanston Hospital in Evanston, Illinois. In July of 1967 he joined the pathology staff of the South Bend Medical Foundation. He was called into service in the US Army Medical Corp in 1968; he served for 2 years, and returned to private practice in 1971.
In 1976, Dr. Galup became the Medical Director of the South Bend Medical Foundation; in 1981 he was named President and CEO, a position he held until 2007. Dr. Galup was also a founding member of the Michiana Health Information Network (MHIN). He retired from the South Bend Medical Foundation in 2014 and looks forward to serving the citizens of St. Joseph County as Health Officer.

Mark Kricheff, MD, MPH

Medical Director | Emergency Physician

MHIN | St. Joseph Regional Medical Center

Dr. Kricheff has been practicing emergency medicine full-time since 1994 and clinical informatics part-time since 1998.  Dr. Kricheff received a Bachelor of Fine Arts degree in Film and Television from New York University’s Tisch School of the Arts with a minor in computer science. He then completed a post-bachelor’s pre-med program at Hunter College-City University of New York. His M.D. degree was received from SUNY Upstate Medical Center in Syracuse, New York. He completed his residency in emergency medicine at Thomas Jefferson University Hospital in Philadelphia in 1997 and became Board Certified in Emergency Medicine (ABEM) and a Fellow of the American Academy of Emergency Medicine in 1999. After residency he practiced in the Hollywood-Ft. Lauderdale, Florida area before moving to his wife’s home state of Indiana in 2003.  He received his MPH degree in Public Health Informatics from the University of Illinois at Chicago in 2007 at which time he joined the clinical advisory team at the Michiana Health Information Network (MHIN). He was one of two Medical Directors of Clinical Informatics at St. Joseph Regional Medical Center (South Bend-Mishawaka, IN) during the enterprise-wide implementation of CPOE from 2007 to 2009. In 2011 Dr. Kricheff became medical director for MHIN.  In 2015 he became the  first local physician to achieve Board Certification in Clinical Informatics (ABPM). He is a member of the St. Joseph County Board of Health and is Assistant Clinical Professor of Emergency Medicine and a Quality Healthcare Systems instructor at Indiana University School of Medicine.

Gary Miller


Saint Joseph Health System

Gary Miller serves as the CIO/Sr. Director of Information Technology Services for Saint Joseph Health System. As an expert in healthcare software technology and systems, he has experience developing systems for community mental health centers and directed the implementation of Cerner and Healthquest at Saint Joseph Health System. He attended Western Michigan University and DePaul University and, along with serving on the MHIN Board of Directors, is a member of the St. Joe Valley Metronet Board of Directors. He is active in the HIMSS, AAMA, and CHIME professional membership organizations.

Daniel Nafziger, MD, MS

Health Officer

Elkhart County Health Department

Daniel A. Nafziger, MD, MS, is a public health expert with field and research experience in infectious disease prevention. He is a member of the Infectious Disease Society of America, Society for Healthcare Epidemiology of American, American Public Health Association, and the Mennonite Healthcare Fellowship. Dr. Nafziger received his undergraduate education from Eastern Mennonite College and Goshen College. He is a graduate of Case Western Reserve University School of Medicine. Happily married for more than 30 years, he and his wife share four children and a 150-pound dog.

Suhayl Nasr, MD

Medical Director

Memorial Epworth Hospital

Suhayl Joseph Nasr, M.D. is psychiatrist and owner of Nasr Psychiatric Services in Michigan City, Indiana. He is also the Chairman of Psychiatry at Memorial Hospital of South Bend and Psychiatry Medical Director of Beacon Health System in South Bend, Elkhart and LaPorte, Indiana. He is Volunteer Clinical Professor of Psychiatry at Indiana University in South Bend. He is the college psychiatrist for the University of Notre Dame, St Mary’s and Valparaiso University.

Dr Nasr received his medical degree from the American University of Beirut in Lebanon. He completed his residency at the University of Rochester in Rochester, New York including a Consultation-Liaison fellowship in Neurology. Dr Nasr is certified in General and Geriatric Psychiatry by the American Board of Psychiatry and Neurology where he also served as an examiner for over 20 years. Dr Nasr is the author or co-author of over 90 publications.

Dale Patterson, MD

Director, Family Medicine Residency Program

Beacon Health System

Dr. Patterson received his medical degree from Michigan State University, College of Human Medicine and completed his residency at Memorial Family Medicine Residency Program.

Shery Roussarie, MHA, MBA, CMPE

Chief Executive Officer

Allied Physicians of Michiana

Shery Roussarie has been the President and CEO of Allied Physicians of Michiana, LLC, since November 2007. Allied is an independent, multispecialty medical group in North Central Indiana comprised of 54 surgical, medical, and advance practice professional. During her tenure with Allied, the company has grown in services, scope and reach through developing leadership and collaborating partnerships with local hospitals, payers and employers. Ms. Roussarie led the organization through a construction project which repurposed an old shopping center into a vital, vibrant medical complex. For this project, Allied was honored with a St. Joseph County Chamber of Commerce 2012 Economic Impact Award.

Ms. Roussarie received a Bachelor of Science degree from Texas Tech University, and Master of Healthcare Administration and Master of Business Administration from University of Houston – Clear Lake.

Prior to joining Allied, Ms. Roussarie was the Administrator of several Independent Practice Associations with North American Medical Management in Houston and later became the Regional Vice President of the Arizona market. In 1999, she moved to South Bend upon accepting the position of Chief Executive Officer of Select Health Network / Executive Vice President at Saint Joseph Regional Medical Center.

Ms. Roussarie’s business philosophy is “start with yes” and is anchored in servant leadership.

Joyce Simpson, MD


The Medical Foundation

Albert Tomchaney, MD, MS, MMM

Chief Medical Officer

Franciscan Alliance

Dr. Albert Thomchaney, Sr. Vice-President and Chief Medical Officer for Franciscan Alliance, focuses his professional work on population health, ACO, physician practice management, clinical outcomes, and quality and safety. He holds both a Bachelor of Science and a Master of Science from University of Notre Dame, earned his Doctorate of Medicine from Loyola Stritch School of Medicine, and a Masters of Medical Management from Carnegie Mellon University. He has professional memberships in AAFP, AMA, and AAPL.

Chad Towner, MBA

Chief Executive Officer

Saint Joseph Health System

Mark Warlick

Chief Information Officer

Beacon Health System

As the CIO of Beacon Health System, Mark guides organization-wide policies, troubleshooting, and implementations in information systems, telecommunications, health information management, and clinical engineering. He is a member of HIMSS and CHIME, holds a Bachelor of Science in Computer Information Systems Management from Bethel College, and earned a Master of Business Administration from Bethel College. His team worked to achieve HIMSS level 6 certification for Memorial Hospital and Elkhart General Hospital.

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