Theodore Vanderkooi, MD
Board-Certified General Surgeon in Muskegon, MI
General Surgeon Dr. Theodore VanderKooi in Muskegon has been delivering expert surgical care since 2000. Board-certified and a Fellow of the American College of Surgeons, Dr. VanderKooi provides a broad range of general surgery procedures. He has special expertise in colorectal cancer surgery, thyroid conditions, breast surgery, and minimally invasive techniques including laparoscopic and robotic hernia repairs.
Dr. VanderKooi earned his medical degree with high honors from the University of Michigan Medical School in 1995. He completed his general surgery residency through Michigan State University at Butterworth Hospital in Grand Rapids, Michigan.
Expert Surgical Care with a Mission for Affordability
In addition to his clinical skills, Dr. VanderKooi is deeply committed to making surgery accessible and affordable. He collaborates with Christian Healthcare Centers, cost-sharing organizations, third-party administrators, and uninsured or underinsured patients to reduce barriers to care. His mission is to deliver high-quality surgical outcomes while helping patients manage costs effectively.
Colorectal, Thyroid, Breast & Robotic Hernia Surgery in Muskegon
Dr. VanderKooi performs a wide spectrum of surgeries including colorectal resections, thyroid mass removals, breast surgeries, laparoscopic gallbladder procedures, hiatal hernia repairs, and robotic inguinal hernia surgery. He is also experienced in endoscopy procedures for screening and diagnostic needs.
Rooted in West Michigan
A lifelong Michigan resident, Dr. VanderKooi grew up in rural Borculo and continues to live in West Michigan with his wife and six children. Outside of work, he enjoys the outdoors—hunting, fishing, water sports, hobby farming, and cutting wood.
Accepting New Patients
General Surgeon Dr. Theodore VanderKooi in Muskegon is currently welcoming new patients. To learn more or schedule a consultation, please visit our General Surgery page.
In Practice Since:
2000
Awards/Honors:

Education
Medical Education:
University of Michigan Medical School: M.D.
Ann Arbor, Michigan 1991 – 1995
Calvin College: B.S. Biology
Grand Rapids, Michigan 1987 – 1991
Residency:
General Surgery Residency: 1995 – 2000
Michigan State University, Butterworth Hospital, Grand Rapids, Michigan
Specialties
General Surgery
Broad range of general surgery including colorectal, thyroid, breast, trauma, laparoscopic hiatal hernia repair, endoscopy, etc.