Please ensure Javascript is enabled for purposes of website accessibility Skip to main content

Elizabeth Mettler, MD

By

Elizabeth Mettler

Qualifications

  • Bachelor’s Degree, Biology – Albion College
  • Doctor of Medicine – Michigan State University, College of Human Medicine
  • Board Certified – Pediatrics/li>
  • Began Practice: 2010
Read More

Peter S. Chang, MD, MPH, CPE, FAAFP

By

President/Chief Executive Officer

Peter Chang, MD, joined Grace Health in 1994 as a Family Practice Physician. He served as Chief Medical Officer from 1996 until November 2009 while continuing to provide care for patients on a daily basis. In January 2016, he resumed the position of Vice President/CMO. The Board of Directors appointed Dr. Chang as the President/CEO, effective July 1, 2017, after the previous President/CEO, Dr. A.J. Jones retired. Dr. Chang received his Doctorate of Medicine from the University of Kansas School of Medicine and became Board Certified by the American Board of Family Practice. He also obtained a degree in the Executive Masters Program in Health Management and Policy from the University of Michigan. He received training in acupuncture through the Academy of Pain Research.

Dr. Chang believes in Grace Health’s mission that all people have the right to quality health care and deserve to be treated with dignity and respect. He has demonstrated this by his commitment to our patients and by volunteering his time on mission trips to help those in need of medical care.

Some of the committees Dr. Chang served on include: Graduate Medical Education Steering Committee for Bronson / WMU Medical School; chair of the Family Practice Department at Battle Creek Health System; Calhoun County Medical Society Executive Committee / Michigan State Medical Society; Michigan Community Health Network; and Early Learning Collaborative.

Qualifications

  • Bachelor of Science (Biology) – Pittsburgh State University
  • Masters in Executive Health Management and Policy – University of Michigan
  • Doctor of Medicine – University of Kansas School of Medicine
  • Diplomate of the American Board of Family Practice
  • Fellow, American Academy of Family Physicians
  • Board Certified – Family Practice
  • Began Practice: 1994
Read More

Peter S. Chang, MD, MPH, CPE FAAFP

By

President/Chief Executive Officer

Peter Chang, MD, joined Grace Health in 1994 as a Family Practice Physician. He served as Chief Medical Officer from 1996 until November 2009 while continuing to provide care for patients on a daily basis. In January 2016, he resumed the position of Vice President/CMO. The Board of Directors appointed Dr. Chang as the President/CEO, effective July 1, 2017, after the previous President/CEO, Dr. A.J. Jones retired. Dr. Chang received his Doctorate of Medicine from the University of Kansas School of Medicine and became Board Certified by the American Board of Family Practice. He also obtained a degree in the Executive Masters Program in Health Management and Policy from the University of Michigan. He received training in acupuncture through the Academy of Pain Research.

Dr. Chang believes in Grace Health’s mission that all people have the right to quality health care and deserve to be treated with dignity and respect. He has demonstrated this by his commitment to our patients and by volunteering his time on mission trips to help those in need of medical care.

Some of the committees Dr. Chang served on include: Graduate Medical Education Steering Committee for Bronson / WMU Medical School; chair of the Family Practice Department at Battle Creek Health System; and Calhoun County Medical Society Executive Committee / Michigan State Medical Society.

Qualifications

  • Bachelor of Science (Biology) – Pittsburgh State University
  • Masters in Executive Health Management and Policy – University of Michigan
  • Doctor of Medicine – University of Kansas School of Medicine
  • Diplomate of the American Board of Family Practice
  • Fellow, American Academy of Family Physicians
  • Board Certified – Family Practice
  • Began Practice: 1994
Read More

Michelle Olson, RPh

By

  • Registered Pharmacist
  • Bachelor of Science Pharmacy – Ferris State University
  • Travel Immunization Certified
  • Began Practice: 1989

What I like about being a Pharmacist is the daily interaction I have with my patients and co-workers.  Every day is a new challenge and a rewarding experience.

Michelle Olson, RPh

Read More

Patricia Zull, CNM

By

  • Registered Nurse
  • Bachelor of Science in Education – Michigan State University
  • Master of Science in Nursing – Case Western Reserve University
  • Certified Nurse Midwife – American Midwifery Certification Board
  • Began Practice: 1993
Read More

Krista Runyan, CNM

By

  • Bachelor of Liberal Arts – Kalamazoo College
  • Diploma of Nursing – Bronson School of Nursing
  • Master of Science in Nurse Midwifery – Frontier Nursing University
  • Certified Nurse Midwife – American Midwifery Certification Board
  • Began Practice: 2016
Read More

Marilyn Robinson, LMSW

By

Qualifications

  • Licensed Master Social Worker
  • Bachelor of Science in Social Relations – Grand Valley State University
  • Masters of Social Work – Western Michigan University
  • Began Practice:  2016

Specialties

  • Individual and family counseling
  • Children
  • Anxiety
  • Depression
  • Mood disorder
  • Anger Management
  • Treats all ages
Read More

Tom Robbert, LMSW

By

Qualifications

  • Bachelor of Science in Sociology – Western Michigan University
  • Masters of Social Work – Western Michigan University
  • Began Practice:  1991

Specialties

  • Child Abuse/Neglect
  • Parenting/Child Disruptive Behavior
  • Stress Management
  • Anger Management
  • Depression
  • Anxiety
  • PTSD/Trauma
  • Treats all ages
Read More

Kristine Nakashima, BA, BS

By

  • Healthcare Advocate and Holistic Health Educator
  • Bachelor of Science in Speech-Language and Hearing Sciences – Purdue University
  • Bachelor of Arts in Public Health Promotion – Purdue University
  • Joined Grace Health in 2013
Specialties
  • Healthy Lifestyle Counseling
  • Exercise and Nutrition Support (My Plate Model)
  • Weight Management
  • Prevention Nutrition
Read More