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Radiation Oncology, Radiologist, Oncology Specialist (cancer)
26 years of experience
Video profile
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 (9)

The overall average patient rating of Dr. Gregory Merrick is Excellent. Dr. Merrick has been reviewed by 32 patients who have provided 9 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.7
Courteous Staff 4.7
Accurate Diagnosis 4.5
Bedside Manner 4.5
Spends Time with Me 4.4
Follows Up After Visit 4.8

Specialties & Research

Dr. Gregory Merrick, MD is board certified in Radiation Oncology.

  • He has special expertise in 12 areas:
  • Adjuvant Chemotherapy
  • Cancer
  • Carcinoma
  • Glandular Cancer (Adenocarcinoma)
  • Prostate Cancer (Prostatic Neoplasm)
  • Prostate Surgery (Prostatectomy)
  • Radiation Injuries
  • Rectal Cancer
  • Rectal Diseases
  • Transurethral Prostactectomy (TURP)
  • Urination Disorders
  • Urogenital Cancer (Genitourinary)

Education & Awards

Dr. Merrick graduated from West Virginia University, Morgantown. He has 7 awards.

One of America's Leading Experts on:
Glandular Cancer (Adenocarcinoma)
Prostate Cancer (Prostatic Neoplasm)
Transurethral Resection of Prostate
Urination Disorders
Patients' Choice Award (2010 - 2012, 2014)
Compassionate Doctor Recognition (2010 - 2012, 2014)
On-Time Doctor Award (2014)


Dr. Merrick has 7 hospital affiliations:

  • Wheeling Hospital 
  • Wetzel County Hospital 

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Additional Information
Dr. Gregory Stephen Merrick MD is a male Radiation Oncologist, has 26 years of experience and practices in Radiation Oncology.
Where does Dr. Gregory S. Merrick practice?
Dr. Gregory Merrick has 2 office locations.
Dr. Gregory Merrick practices Radiation Oncology near Glen Dale, WV.
Additional practice locations include: Wheeling, WV.
See Glen Dale Radiation Oncologists.