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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).

Learn more about Dr. Jeffrey Ranta:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Jeffrey Ranta is Good. Dr. Ranta has been reviewed by 20 patients who have provided 7 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.0
Courteous Staff 4.4
Accurate Diagnosis 4.2
Bedside Manner 4.2
Spends Time with Me 4.1
Follows Up After Visit 4.1

Specialties & Research

Dr. Jeffrey Ranta, MD is board certified in Urology.

  • He has special expertise in 17 areas:
  • Brachytherapy
  • Cancer
  • Erectile Dysfunction (ED)
  • Impotence (Vasculogenic Impotence)
  • Infertility
  • Kidney Cancer
  • Kidney Stones (Nephrocalcinosis)
  • Laproscopic Surgery (Laparoscopy)
  • Lithotripsy
  • Male Infertility
  • Microsurgery
  • Overactive Urinary Bladder
  • Prostate Cancer (Prostatic Neoplasm)
  • Prostate Diseases (Prostatic Diseases)
  • Ureteroscopy
  • Urinary Bladder Cancer
  • Urinary Incontinence

Education & Awards

Dr. Ranta graduated from Georgetown University, Washington. He has 1 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2002 - 2008, 2010 - 2015)


Dr. Ranta has 11 hospital affiliations:

  • Greenwich Hospital Association 
  • Waterbury Hospital Health Center 


  • Italian
  • Portuguese
  • Greek
  • Russian
  • French

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Additional Information
Dr. Jeffrey Alan Ranta MD is a male Urologist, has 32 years of experience and practices in Urology.
Where does Dr. Jeffrey A. Ranta practice?
Dr. Jeffrey Ranta has 1 office location.
Dr. Jeffrey Ranta practices Urology near Greenwich, CT.
See Greenwich Urologists.