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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

4.0
  •  
(4)
Patient comments (2)

The overall average patient rating of Dr. Mariana Koczywas is Good. Dr. Koczywas has been reviewed by 4 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
  •  
Promptness 5.0
  •  
Courteous Staff 3.0
  •  
Accurate Diagnosis 3.0
  •  
Bedside Manner 3.0
  •  
Spends Time with Me 3.0
  •  
Follows Up After Visit 3.0
  •  

Specialties & Research

  • She has special expertise in 2 areas:
  • Cancer
  • Lung Cancer

Education & Awards

Dr. Koczywas graduated from Akademia Medyczna, Lodz. She has 3 awards.

Awards  
1974 - 1978, Graduated with honors in top 5% of class
Castle Connolly America's Top Doctors® (2010 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2007, 2009 - 2012, 2014 - 2015)

Affiliations

Dr. Koczywas has 3 hospital affiliations:

  • San Gabriel Valley Medical Center 
  • Beverly Hospital 
  • City of Hope National Medical Center 

Languages

  • Polish
  • Russian

> > > > Dr. Mariana Koczywas, MD

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Additional Information
Dr. Mariana Koczywas MD is a female Oncologist , has 27 years of experience and practices in Medical Oncology.
Where does Dr. Mariana Koczywas practice?
Dr. Mariana Koczywas has 4 office locations.
Dr. Mariana Koczywas practices Medical Oncology near Montebello, CA.
Additional practice locations include: Duarte, CA and Lancaster, CA.
See Montebello Oncologists.