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YOUR CART

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Our Physicians

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Jeffrey VanGelderen, MD

Education
  • Kalamazoo College
  • Wayne State University School of Medicine

​Post Doctoral Training
William Beaumont Hospital

Licensure and Board Certification
American Board of Pediatrics

​Hospital Appointments
Covenant Health Care

Memberships, Offices, & Committee Appointments
Fellow, American Academy of Pediatrics
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Robert Thill, MD

Education
  • University of Michigan
  • Wayne Sate University School of Medicine

Post Doctoral Training
University of Chicago

Licensure and Board Certification
American Board of Pediatrics

Hospital Appointments
Covenant Health Care

Memberships, Offices, & Committee Appointments
Fellow, American Academy of Pediatrics

Additional Providers

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Donna Hammond, PPCNP-BC

Education
  • Delta College
  • University of Michigan – Flint
  • Wayne State University

Licensure and Certification
  • Michigan Registered Nurse
  • Michigan Nurse Practitioner Specialty
  • American Nurses Credentialing Center

Memberships, Offices, & Committee Appointments
  • American Academy of Nurse Practitioners
  • National Association of Pediatric Nurse Practitioners
  • Sigma Theta Tau International Honor Society of Nursing
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​Oksana Lidke, DNP, CPNP-PC

Education
  • Grand Valley State University
Licensure and Certification
  • Michigan Registered Nurse
  • Certified Pediatric Nurse Practitioner
  • Pediatric Nursing Certification Board
Memberships, Offices, and Committee Appointments
  • Nursing Honor Society Sigma Theta Tau
  • Michigan Council of Nurse Practitioners 
  • Sigma Theta Tau International Honor Society of Nursing
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Jamie Simon, PA-C

Education
  • Michigan State University
  • Central Michigan University
Licensure and Certification
  • Certified Physician Assistant​
Memberships, Offices, and Committee Appointments
  • American Academy of Physician Assistants
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​Liza Zulauf, FNP-BC

Education
  • Saginaw Valley State University
Licensure and Certification
  • Michigan Registered Nurse
  • Michigan Nurse Practitioner Specialty
  • American Nurses Credentialing Center
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Care Management & Behavioral Health

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Laurisa Cummings, LMSW

Education
  • Saginaw Valley State University
  • Michigan State University
Licensure
Licensed Masters of Social Work

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Katie LaFleur, LMSW

Education
  • Central Michigan University
  • Michigan State University
Licensure
Licensed Masters of Social Work
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Angela Haas, LMSW, CAADC, CBIS

Education
  • Lake Superior State University
  • Michigan State University
Licensure and Certification
  • Licensed Masters of Social Work
  • Certified Advanced Alcohol and Drug Counselor
  • ​Certified Brain Injury Specialist

Billing & Referrals

Kelli 
Amy L
Daphaine
Meghan

Front Desk

Amy K
​Bobbi Jo
​Emily
​Kiara
Maryann
Natalie

Nursing 

Lori
​Christian
Julie
​Karen
Marc
Melissia
Noah

Simone
​Teri

Managers

Billing & Referrals: Kelli Roth
​Care Management: Laurisa Cummings, LMSW
Front Desk: Amy Kostal
Nursing: Lori Bowker, RN, BSN
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This website is designed for general informational purposes only. All content presented is not intended and should not be construed as formal medical ad​vice nor should it be used in place of medical treatment by a licensed professional. ​
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