LOCAL HEALTHCARE PROVIDERS
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23 providers
Availability last updated 01/13/2026
Ryan Wiersma, FNP-C
Family Physician
8107 Mustang Dr
Portage, MI 49002
Ryan Wiersma, FNP-C
Family Physician
2 84th Street Sw
Byron Center, MI 49315
Ryan Wiersma, FNP-C
Family Physician
3586 Charlevoix Drive Se
Grand Rapids, MI 49546
Ryan Wiersma, FNP-C
Family Physician
300 High St Se
Lowell, MI 49331
Ryan Wiersma, FNP-C
Family Physician
4287 Five Oaks Drive
Lansing, MI 48911
Ryan Wiersma, FNP-C
Family Physician
4101 Roger B Chaffee Blvd
Grand Rapids, MI 49548
Ryan Wiersma, FNP-C
Family Physician
861 47th Street Sw
Wyoming, MI 49509
Ryan Wiersma, FNP-C
Family Physician
650 36th Street Se
Wyoming, MI 49548
Peter Macfield, MD, is a board-certified family practice doctor serving patients at Breton Village Pediatrics & Family Medicine in Grand Rapids, Michigan. As a provider of integrative medicine, his aim is to help each patient achieve optimal wellness.
Dr. Macfield gained much of his medical training and education in Michigan. After earning a medical degree at Chittagong Medical College in Chittagong, Bangladesh, he moved to Grand Rapids to complete a medical residency at Grand Rapids Medical Education & Research Center at Michigan State University. The program was based at Mercy Health St. Mary’s.
Since then, Dr. Macfield has emphasized a holistic approach to family medicine. He maintains a special interest in functional medicine and complementary medicine.
Dr. Macfield focuses on preventive medicine, hormone replacement therapy, osteoporosis, and the management of chronic conditions, including fibromyalgia, chronic fatigue syndrome, and Crohn’s disease. In addition, he maintains an interest in Fabry disease, a rare genetic condition, and porphyria, a group of disorders caused by a buildup of chemicals in the body.
Dr. Peter MacField, MD
Family Physician
2460 Burton St
Suite 300
Grand Rapids, MI 49546
Ryan Wiersma, FNP-C
Family Physician
4475 8th Ave
Grandville, MI 49418
Ryan Wiersma, FNP-C
Family Physician
3055 44th Street Sw
Grandville, MI 49418
Ryan Wiersma, FNP-C
Family Physician
4165 Spartan Industrial Drive Sw
Grandville, MI 49418