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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. Ralph Greco is Excellent. Dr. Greco has been reviewed by 5 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Specialties & Research

Dr. Ralph Greco, MD is board certified in Surgery.

  • He has special expertise in 19 areas:
  • Bacterial Infections
  • Breast Cancer
  • Cancer
  • Carcinoid Tumor
  • Carcinoma
  • Colon Cancer
  • Endocrine Gland Cancer
  • Endocrine Surgical Procedures (Endocrine Surgery)
  • Endocrinology
  • Gastrointestinal Cancer
  • Gastrointestinal Surgery
  • Glandular Cancer (Adenocarcinoma)
  • Hepatocellular Carcinoma
  • Metastatic Breast Cancer
  • Pancreatic Cancer
  • Rectal Cancer
  • Sepsis (Blood Poisoning)
  • Soft Tissue Cancer (Sarcoma)
  • Staphylococcal Infections (Staph Infection)

Education & Awards

Dr. Greco graduated from Yale University, New Haven.


Dr. Greco has 6 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Lucile Salter Packard Children's Hospital @ Stanford 

> > > > Dr. Ralph Greco, MD

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Additional Information
Dr. Ralph Steven Greco MD is a male Surgeon, has 43 years of experience and practices in Surgery.
Where does Dr. Ralph S. Greco practice?
Dr. Ralph Greco has 3 office locations.
Dr. Ralph Greco practices Surgery near Palo Alto, CA.
See Palo Alto Surgeons.