5
1 Rating with 1 written Review
![]() | ![]() | ![]() | ![]() |
| James Wheeler, MD | Dr. Mark Chester Ranck, MD | Dr. John Michael Martens, MD | Dr. Binh Nguyen Tran, MD |
| Radiation Oncology | Radiation Oncology | Radiation Oncology | Radiation Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 37 Years of Experience | 18 Years of Experience | 29 Years of Experience | 27 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Spanish | Speaks English | Speaks Spanish, English |
| Goshen , IN | Warsaw , IN | Des Moines , IA | Mishawaka , IN |
| Med School: University of Wales in Great Britain | Med School: Virginia Commonwealth University School Of Medicine | Med School: University Of Nebraska College Of Medicine | Med School: University Of Illinois At Chicago College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
James Wheeler holds expired and active medical licenses in the states of Ohio and Indiana.
Medical Doctor with an expired medical license in the state of Ohio that expired in 2026 and an active medical license in the state of Indiana that expires in 2027.
Completed their residency at U Tex MD Anderson Cancer Ctr, University of Texas Health Science Center at Houston Program, and U Kans Sch Med.
Graduated from University of Wales in Great Britain in 1989 and UNIVERSITY OF KS SCH OF MEDICINE in 1989.
James Wheeler's NPI number is 1790745412.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.