Oncology Specialist (cancer)
19 years of experience
Accepting new patients
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 (1)

The overall average patient rating of Dr. Stephen Gruber is Excellent. Dr. Gruber has been reviewed by 3 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Stephen Gruber, MD, PHD is board certified in Medical Oncology.

  • He has special expertise in 12 areas:
  • Breast Cancer
  • Cancer
  • Carcinoma
  • Colorectal Cancer
  • Gastrointestinal Cancer
  • Gene Therapy
  • Genetics
  • Glandular Cancer (Adenocarcinoma)
  • Hereditary Nonpolyposis Colorectal Cancer
  • Melanoma
  • Ovarian Cancer
  • Prostate Cancer (Prostatic Neoplasm)

Education & Awards

Dr. Gruber graduated from University of Pennsylvania , Philadelphia. He has 4 awards.

One of America's Leading Experts on:
Colorectal Cancer (Colorectal Neoplasm)
Melanoma (Skin cancer)
Castle Connolly America's Top Doctors® (2010 - 2011, 2014 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2005 - 2007, 2009 - 2011, 2014 - 2015)


Dr. Gruber has 3 hospital affiliations:

  • USC University Hospital 
  • Munson Medical Center 
  • University of Michigan Health System 


  • English

> > > > Dr. Stephen Gruber, MD, PHD

Similar doctors nearby

Dr. Michael Aja

Radiation Oncology
28 years experience
Traverse City, MI

Dr. Douglas Brown

Radiation Oncology
20 years experience
Traverse City, MI

Dr. Benjamin Gielda

Radiation Oncology
5 years experience
Traverse City, MI

Dr. David Heimburger

Radiation Oncology
25 years experience
Traverse City, MI

Dr. Peter Kohler

Internal Medicine
32 years experience
Traverse City, MI

Dr. Judith Ramsdell

Medical Oncology
39 years experience
Traverse City, MI
Search All Similar Doctors
Additional Information
Dr. Stephen Bernard Gruber MD and PHD is a male Oncologist , has 19 years of experience and practices in Medical Oncology.
Where does Dr. Stephen B. Gruber practice?
Dr. Stephen Gruber has 2 office locations.
Dr. Stephen Gruber practices Medical Oncology near Traverse City, MI.
Additional practice locations include: Los Angeles, CA.
See Traverse City Oncologists.