Trinity Health Medical Group, General Surgery – Grand Haven

The General Surgeons at Trinity Health Grand Haven Hospital use, whenever possible and appropriate, laparoscopic and robotic surgical techniques for both inpatient and outpatient surgeries. Our practice sees patients for a variety of diseases and conditions including:

• Gallbladder Disease
• Breast Disease
• Colon, Appendiceal and Small Bowel Disease
• Foregut Disease/GERD
• Thyroid Disease (Goiters, Nodules, Cancer)
• Hernias (Inguinal, Ventral)
• Anorectal Disease (Hemorrhoids, Anal Fissures)
• Skin and Soft Tissue (Abscesses, Cysts, Lipomas, Skin Malignancy)
• Screening Colonoscopies

Meet our Surgeons:

Zachary Horton, MD graduated from Michigan State University College of Human Medicine and completed his residency at Michigan State University’s Grand Rapids Medical Education and Research Center.

Douglas Zwemer, MD, FACS graduated from Wayne State University School of Medicine. He completed his residency at Henry Ford St. John Hospital.