Dr. John W. Roark JR., MD

2012 Medicare Procedure Volume

The top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA during 2012 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

2013 Medicare Procedure Volume

The top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2013

2014 Medicare Procedure Volume

The top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2014

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2016

2017 Medicare Procedure Volume

The top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA during 2017 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2017

2018 Medicare Procedure Volume

The top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA during 2018 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2018

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2019

2022 Medicare Procedure Volume

The top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA during 2022 were removal of lesion (e.g. growth), minimally invasive procedures, diagnostic procedures and gastrointestinal procedures.

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Conditions of Medicare patients treated by Dr. John W. Roark JR., MD in 2022

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. John W. Roark JR., MD for Medicare patients.

The highest averages for the top procedures that Dr. John W. Roark JR., MD treated as a gastroenterologist in Oakland, CA were minimally invasive procedures, gastrointestinal procedures, hospital care and inpatient care.

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. John W. Roark JR., MD.

Average of Total of Conditions of Medicare patients treated by Dr. John W. Roark JR., MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. John W. Roark JR., MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.