Stephen B. Gruber
Expertise in
10
conditions

Dr. Stephen B. Gruber

Medical Genetics | Oncology
City Of Hope Medical Foundation
1500 E Duarte Rd, 
Duarte, CA 
Clinical Trials:Currently Recruiting for 1 Trial
Offers Telehealth
Expertise in
10
conditions
City Of Hope Medical Foundation
1500 E Duarte Rd, 
Duarte, CA 

Overview

Stephen Gruber is a Medical Genetics specialist and an Oncologist practicing medicine in Duarte, California.

Dr. Gruber is highly rated in 10 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Lynch Syndrome, Melanoma, and Colonoscopy.

He is actively involved in clinical research, co-authoring 225 peer reviewed articles and participating in 3 clinical trials.

Specialties

Medical Genetics
Oncology

Licenses

Internal Medicine in CA

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Blue Shield of California
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE-MEDICAID PLAN
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Community Health Group
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID

Locations

CITY OF HOPE MEDICAL FOUNDATION
1500 E Duarte Rd, Duarte, CA 91010
Other Locations
CITY OF HOPE MEDICAL FOUNDATION
1500 Duarte Rd, Duarte, CA 91010
CITY OF HOPE MEDICAL FOUNDATION
209 Fair Oaks Ave, South Pasadena, CA 91030

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

2 Clinical Trials

Norris ORIEN Total Cancer Care Protocol: A Lifetime Partnership With Patients
Norris ORIEN Total Cancer Care Protocol: A Lifetime Partnership With Patients
Enrollment Status: Recruiting
Publish Date: April 29, 2026
Intervention Type: Other, Procedure
University of Southern California (USC) Norris Comprehensive Cancer Center and Stanford Cancer Institute Cancer Genetics Hereditary Cancer Panel Testing
University of Southern California (USC) Norris Comprehensive Cancer Center and Stanford Cancer Institute Cancer Genetics Hereditary Cancer Panel Testing
Enrollment Status: Completed
Publish Date: February 18, 2026
Intervention Type: Other
View 1 Less Clinical Trial

223 Total Publications

Interpretable Active Learning for Pedigree Data Deduplication in Cancer Genetics.
Interpretable Active Learning for Pedigree Data Deduplication in Cancer Genetics.
Journal: JCO clinical cancer informatics
Published: March 16, 2026
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Frequently Asked Questions about Dr. Stephen B. Gruber

How do I make an appointment with Dr. Stephen B. Gruber?

You can book an appointment with Dr. Stephen B. Gruber by calling their office at 626-256-4673. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Stephen B. Gruber a top-rated expert for Colorectal Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Stephen B. Gruber is classified as an Elite expert for Colorectal Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Stephen B. Gruber specialize in?

While Dr. Stephen B. Gruber is a Medical Genetics, they have specific expertise in Colorectal Cancer, Familial Colorectal Cancer, and Lynch Syndrome. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Medical Genetics.

Does Dr. Stephen B. Gruber participate in research or clinical trials?

Yes. Dr. Stephen B. Gruber has published 223 articles and abstracts on conditions like Colorectal Cancer. You can view a list of Dr. Stephen B. Gruber's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Stephen B. Gruber accept my insurance?

Dr. Stephen B. Gruber accepts most major insurance plans, including Anthem BCBS and Blue Shield of California. We recommend calling the office directly at 626-256-4673 to verify that your specific plan is currently accepted before your visit.

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

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