Brian Robert Knab MD

Medical Director, Elliot Regional Cancer Center, Manchester and Londonderry, NH, Radiation Oncology

1 Elliot WayManchester, NH 03103
Phone+1 603-663-1800
Fax+1 603-663-1807

Dr. Knab is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Knab's full profile Already have an account?

Education & Training

University of Chicago/University of Illinois College of Medicine at ChicagoResidency, Radiation Oncology, 2003 - 2007
University of Virginia Medical CenterInternship, Internal Medicine, 2002 - 2003
Duke University School of MedicineClass of 2002

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

MA State Medical License 2008 - 2028
NH State Medical License 2007 - 2027
IL State Medical License 2003 - 2007
VA State Medical License 2002 - 2003
American Board of Radiology Radiation Oncology

Clinical Trials

Radiation Therapy (WBI Versus PBI) in Treating Women Who Have Undergone Surgery For Ductal Carcinoma In Situ or Stage I or Stage II Breast Cancer
COMPLETED
NA
Stereotactic Radiation Therapy With or Without Whole-Brain Radiation Therapy in Treating Patients With Brain Metastases
COMPLETED
PHASE3
Radiation Therapy With or Without Cisplatin in Treating Patients With Recurrent Endometrial Cancer Start of enrollment: 2008 Feb 25
UNKNOWN
PHASE2

Publications & Presentations

PubMed

36 citations
Functional organ preservation with definitive chemoradiotherapy for T4 laryngeal squamous cell carcinoma
B.R. Knab, Joseph K. Salama, Abhishek A. Solanki, Kerstin M. Stenson, Ezra E.W. Cohen
Annals of Oncology. 2008-09-01
24 citations
Radiotherapy for pediatric brain tumors: when and how.
Brian Knab, Philip P. Connell
Expert Review of Anticancer Therapy. 2007-12-01
3 citations
Intensity-modulated radiotherapy for neoadjuvant treatment of gastric cancer.
Brian Knab, Carla Rash, K. Farrey, Ashesh B. Jani
Medical Dosimetry. 2006-12-01