At a Glance2015 Employer Rank
#39 Niagara Health System
Full 2015 roster at Niagara Health System → · See where $131,658 ranks →
Total Compensation History Total compensation by year Line chart of 2 yearly values of total compensation, from $108,659 in 2014 to $132,267 in 2015. $100K $110K $120K $130K $140K 2014 2015 2014: $108,659 2015: $132,267 Total compensation, 2014–2015. Axis starts at $100,000, the Sunshine List disclosure threshold. Full History2014–2015 $108,287 in 2014 is worth about $142,018 in 2025 dollars.
On the List2015 Niagara Health System's 2015 median disclosed salary was $108,072; Rosemary Frketich's $131,658 sat about 22% above it. Rosemary Frketich was the #39 highest-paid of 326 people Niagara Health System disclosed in 2015, with total compensation of $132,267. $100,000 is the list's disclosure floor; 115,920 salaries met it in 2015. Records under this name have appeared on the Sunshine List at Niagara Health System 2 years in all, 2014–2015.
Also at Niagara Health System2015 Also at Niagara Health System, 2015 # Name Position Salary Total Details 1 Dr. Thomas Stewart Chief of Staff Executive Vice President Medical Affairs / Médecin-chef et vice-président directeur, Affaires médicales $431,888 $445,824 2 Dr. Suhas Joshi Director, Pathology / Directeur, Pathologie $403,019 $404,589 3 Dr. Michael Brennan Associate Director, Pathology / Directeur adjoint, Pathologie $351,218 $352,536 4 M. Suzanne. Johnston President /Présidente $332,395 $346,720 5 Dr. Dimitri Koutsogiannis Pathologist/Pathologiste $322,235 $323,402 6 Dr. Satish Chawla Pathologist/Pathologiste $319,523 $320,691 7 Dr. Grazyna Zebrowska Pathologist/Pathologiste $319,523 $320,691 8 Dr. Zuoyu Zheng Pathologist/Pathologiste $310,663 $311,774 9 Dr. Jose Segura Pathologist/Pathologiste $307,889 $309,000 10 Angela Zangari Executive Vice President, Finance & Operations / Vice-présidente directrice, Finances et Opérations $293,254 $300,093
#1 Dr. Thomas Stewart
$445,824 Chief of Staff Executive Vice President Medical Affairs / Médecin-chef et vice-président directeur, Affaires médicales
#2 Dr. Suhas Joshi
$404,589 Director, Pathology / Directeur, Pathologie
#3 Dr. Michael Brennan
$352,536 Associate Director, Pathology / Directeur adjoint, Pathologie
#4 M. Suzanne. Johnston
$346,720 President /Présidente
#5 Dr. Dimitri Koutsogiannis
$323,402 Pathologist/Pathologiste
#6 Dr. Satish Chawla
$320,691 Pathologist/Pathologiste
#7 Dr. Grazyna Zebrowska
$320,691 Pathologist/Pathologiste
#8 Dr. Zuoyu Zheng
$311,774 Pathologist/Pathologiste
#9 Dr. Jose Segura
$309,000 Pathologist/Pathologiste
#10 Angela Zangari
$300,093 Executive Vice President, Finance & Operations / Vice-présidente directrice, Finances et Opérations
View all 326 employees at Niagara Health System (2015) → Data sourced under the Ontario Public Sector Salary Disclosure Act.
Data: Ontario Public Sector Salary Disclosure, 1996–2025; last updated 2026-03-31 .
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