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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Timothy Helder is Good. Dr. Helder has been reviewed by 8 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.9
Promptness 2.9
Courteous Staff 3.6
Accurate Diagnosis 3.3
Bedside Manner 3.1
Spends Time with Me 2.9
Follows Up After Visit 2.5

Specialties & Research

Dr. Timothy Helder, DO, MD is board certified in Internal Medicine and Pediatrics.

  • He has special expertise in 5 areas:
  • Asthma
  • Diabetes
  • Diabetes Complications
  • Food Allergy (Hypersensitivity)
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Helder graduated from Michigan State University , East Lansing.


Dr. Helder has 4 hospital affiliations:

  • Spectrum Health Kelsey Hospital 
  • Spectrum Health Medical Center 

> > > > Dr. Timothy Helder, DO, MD

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Additional Information
Dr. Timothy Helder DO and MD is a male Internist, has 11 years of experience and practices in Internal Medicine and Pediatrics.
Where does Dr. Timothy Helder practice?
Dr. Timothy Helder has 3 office locations.
Dr. Timothy Helder practices Internal Medicine and Pediatrics near Greenville, MI.
See Greenville Internists and Greenville Pediatricians.