Data Center Resources
Other Resources
RUPHI
Center for Research on Health Care - Data Center
Suite 200,
200 Meyran Ave, Pittsburgh, PA 15213-3221
Phone: 412-692-4873
email contact:
dcweb@pitt.edu

Data Center - Team

Click on the team member's name to find out more about him/her.

Click here to view the CRHC-DC's structure.

Director

Doris Rubio Ph.D.

Associate Professor of Medicine, Biostatistics, and Nursing
Specialties: Measurement, Structural Equation Modeling

Doris Rubio joined the faculty in 2002 as the Director of the Data Center. In this role, she has dramatically expanded the services offered by the Data Center, where we now work on over 200 projects each year. The DC team has dramatically grown as well, from 7 faculty and staff to over 30. Dr. Rubio directs two cores in the Clinical and Translational Science Institute: Design, Biostatistics, and Clinical Research Ethics Core and Evaluation Core. She also co-directs the Clinical Research Scholars Program (initially funded through the Roadmap K12 mechanism.) Dr. Rubio leads other data management cores as well as data coordinating centers. Dr. Rubio has maintained consistent productivity as evidenced by her publication record and mentoring of more than 50 graduate students, 6 postdoctoral scholars, and 5 junior faculty. Her research focuses on alcohol use and depression in women.

P: 412-692-2023
F: 412-246-6954
rubiodm@upmc.edu
Website

Faculty

James Bost Ph.D.

Associate Professor of Medicine
Specialties: Health Services Research, Performance Measurement, Psychometrics, Nonparametric statistics, Survey design and analysis, Obesity Assessment

James Bost joined the faculty in spring 2005 as an associate professor of Medicine in the Institute for Clinical Research Education at the University of Pittsburgh. He has worked with numerous investigators on grant applications and analysis projects and is the lead statistician on two large multisite trials: CRISP II (Consortium of Radiologic Imaging Studies of Polycystic Kidney Disease) and SNAP (Study on Nutrition and Acute Pancreatitis). Dr. Bost also serves as a statistician for the Clinical and Translational Sciences Institute (CTSI) Design, Biostatistics and Clinical Research Ethics Cores. He has extensive experience with clinical trials research, observational studies, analysis of large datasets, the creation and psychometric assessment of new instruments, and large-scale data collection efforts.

Prior to joining the Data Center, he worked for several years as a lead statistician on the Bypass Angioplasy Revascularization Investigation (BARI) trial; helped develop the University of Arkansas Medical School (UAMS) Memory Research Coordinating Center renewal; worked on trials involving stroke, knee surgery, and skin cancer patients. As Associate Director of the Arkansas Center for Health Improvement, he led the effort to collect BMI data on 450,000 students in the state, which entailed standardizing the data collection protocol across all schools; developing a data entry and verification system; overseeing data entry; and publishing results for the annual report as well as for state and national media. Dr. Bost also has extensive experience developing uniform data collection protocols and combining data from different sources. As Assistant Vice President of the National Committee for Quality Assurance (NCQA) Research unit, he worked with clinical experts to develop consistent measures for cardiovascular health, diabetes, and preventive health. He was also responsible for taking HMO performance data from Medicaid HMOs and determining which data could be used for comparisons across plans and how to develop a uniform reporting and rating system using data collected with different algorithms. For the Medicare Health of Seniors survey and the NCQA Provider Recognition Program, he developed approaches to risk adjustment that included combining data to report overall results and determine thresholds of acceptable performance and legitimate differences.

P: 412-246-6932
F: 412-246-6954
bostje@upmc.edu
Website

(Joyce) Chung-Chou Chang Ph.D.

Research Assistant Professor
Specialties: Survival Analysis, Regression diagnostics, Statistics methods in medicine

Dr. Chang’s research focuses on developing models to analyze the effects of covariates on failure time distributions. Her research also focuses on methods to assess the model goodness of fit in health services research and clinical trials. Dr. Chang has developed several residuals for analyzing the appropriateness of the Cox proportional hazards model. She is currently working on developing a general survival regression model for the analysis of survival in patients who have undergone liver transplantation and on developing a generalized competing risk model for the analysis of data concerning patients who are waiting for a liver transplant.

P: 412-692-4868
F: 412-246-6954
changj@pitt.edu
Website

Sunday Clark ScD

Assistant Professor of Medicine and Epidemiology
Specialties: Study Design, Survey Design and Analysis, Secondary Data Analysis, Clinical Trials

Sunday Clark recently joined the faculty as an Assistant Professor of Medicine in the Institute for Clinical Research Education at the University of Pittsburgh. Dr. Clark has a joint appointment in the Graduate School of Public Health in the Department of Epidemiology. She provides methodologic support and training for clinical researchers. Prior to joining the University of Pittsburgh, Dr. Clark was an Instructor of Medicine and Public Health at Weill Medical College of Cornell University and Director of Emergency Medicine Research at NewYork-Presbyterian Hospital.

P: 412-246-6958
F: 412-586-9672
clarks2@upmc.edu
Website

(David) Qianyu Dang Ph.D.

Assistant Professor
Specialties: Longitudinal Data Analysis, Survival Analysis, Statistical Computing

Dr. Dang’s current research focuses are mainly in developing the joint model of longitudinal data analysis and failure time distributions. His research also focuses on applying time series methods on longitudinal data from health services research and clinical trials. He is currently working on developing a two step model of growth curve and survival regression while controlling the intermediate estimation errors.

P: 412-647-4780
F: 412-246-6954
dangq@upmc.edu
Website

Yan Lin Ph.D.

Assistant Professor
Specialties: Statistical Genetics / Microarray Array Data Analysis / Design and Analysis of Clinical Trial

Dr. Lin's research interests focus on statistical application in genetic association studies and bioinformatics. She is also interested in genetic epidemiology of trisomy and Down syndrome. She is currently working on developing statistical methods for family-based genetic association studies of trio designs.

P: 412-246-6931
F: 412-246-6954
liny@upmc.edu
Website

Charity Moore Ph.D.

Associate Professor of Medicine
Specialties: Health Services Research (including Rural Health), Statistical Methods in Clinical Research, Clinical Trials, Complex Survey Sampling, Analysis of Secondary Data

Charity Moore recently joined the faculty as an associate professor of Medicine in the Institute for Clinical Research Education at the University of Pittsburgh. She provides statistical support and training for clinical researchers, particularly those in the Multidisciplinary Clinical Research Program. Prior to joining UPMC, Dr. Moore was an Assistant Professor of Medicine and Biostatistics at the University of North Carolina.

P: 412-246-6961
F: 412-586-9672
moorecg@upmc.edu
Website

Li Qin Ph.D.

Assistant Professor of Medicine and Biostatistics
Specialties: Missing Data, Categorical Data Analysis, Longitudinal Data Analysis, Clinical Trials

Dr. Li Qin joined the faculty in spring 2008 as an assistant professor of Medicine in the Institute for Clinical Research Education at the University of Pittsburgh. Dr. Qin has a joint appointment in the Department of Biostatistics. Dr. Qin’s statistical research interests are mainly in the analysis of data with missing values, categorical data analysis, longitudinal data analysis and statistical analysis in clinical trials. These methodological interests have contributed to the collaborative research projects on which Dr. Qin has served. Prior to joining the University of Pittsburgh, Dr. Qin was a Biostatistician in Premier Research Group for two years and participated in several clinical trial studies from pharmaceutical companies and National Institute of Child Health and Human Development (NICHD).

P: 412-586-9621
F: 412-586-9672
qinl@upmc.edu
Website

Staff

Administrative Assistant

Nicole Mesarchik

Specialties: Office Administration

Nicole Mesarchik is the Data Center's Administrative Assistant. She joined the University of Pittsburgh in April of 2007. She received her Bachelor of Science degree in Finance and minored in Mathematics. Nicole plans to pursue her Masters degree in Business Administration from the Katz Graduate School of Business.

P: 412-692-2023
F: 412-246-6954
mesarchiknd@upmc.edu
Website

Lorraine Pollini

Specialties: Office Administration

Lorraine Pollini is a CRHC Administrative Assistant. She joined the University of Pittsburgh in 2003. Lorraine began working at the Center for Research on Health Care in 2006. She holds Bachelor of Arts degrees in English and Social Science. Lorraine plans to pursue a Master of Science degree in Applied Developmental Psychology specializing in the area of children, youth and families.

P: 412-586-9632
F: 412-586-9672
pollinilm@upmc.edu
Website
Data Analyst

Diane Comer

Specialties: Data Analysis

Diane Comer has been performing data analysis for investigators using the SAS Software System and more recently SPSS since 1995. She holds a Bachelor of Arts degree and has completed some coursework in the Department of Biostatistics, Graduate School of Public Health.

P: 412-692-4896
F: 412-246-6954
comerdm@upmc.edu
Website

Maxwell Farrell

Specialties: Data Analysis

Max earned a BS from the Massachusetts Institute of Technology in each Mathematics and Economics. Here at the Data Center Max works with PhD statisticians in designing and implementing statistical analyses for research projects at the Center, aiding particularly in statistical programming. When not working on statistics, you’ll often find Max outside the city on his bike, if the weather’s nice that is.

P: 412-586-9626
F: 412-246-6954
farrellmh@upmc.edu
Website

Chang Xu MS

Specialties: Data Analysis

Chang earned a MS in Biostatistics from the University of Illinois at Chicago. Here at the Data Center Chang works with PhD statisticians in designing and implementing statistical analyses for research projects at the Center.

P: 412-246-6955
F: 412-246-6954
xuc@upmc.edu
Website
Data Core Manager

Terry Sefcik MSIS

Specialties: Database Design and Development

Since 1988 Terry Sefcik has obtained a wealth of diversified computer experience in an academic research environment, including database development, applications programming, supervision and training of data management staff, and coordination of PC education. She holds a Master of Science Degree in Information Science, and her areas of expertise include tracking systems, tablet PC based data management systems, and processing large medical databases.

P: 412-692-4851
F: 412-246-6954
sefcikth@upmc.edu
Website
Data Manager

Deljo Ann Gannon

Specialties: Data Entry and Data Management

Del Gannon started working for the Division of Internal Medicine in August 1991 as a Data Entry Specialist. From there she move on to the Center for Research on Health Care in November 1998. Del has worked on various Research Studies starting with Syncope 3, Pneumonia, Length of Stay, EDCAP and RAYS. Del's responsibilities include Data Management, database development, form developement, tracking data forms, entering data, verifying data and making appropriate changes to the database as necessary. She also supervises and assigns tasks to students hired to do data entry.

P: 412-692-4718
F: 412-246-6954
gannond@upmc.edu
Website

Linda Quinn

Specialties: Data Management

Linda Quinn has been a member of the data center staff since 1997. She is experienced in database development, form development and data management. She is proficient in various software packages such as Microsoft Word, Excel, PowerPoint, Access, Visio and EndNote. She is also responsible for the accounting operations of the Data Center.

P: 412-692-4869
F: 412-246-6954
quinnlc@upmc.edu
Website
Information Systems Architect

Layla Sian

Specialties: Web Development

Layla Sian is responsible for the design, development, maintenance, updates, revisions, and general support to the Data Center on intranet and internet web sites. Her responsibilities include providing development of web-enabled database access and reporting using computer programming technologies.

P: 412-692-2693
F: 412-246-6954
sianls@upmc.edu
Website
Information Systems Manager

Tim Bragg

Specialties: Database Design and Development

Tim Bragg has been involved with building software using various programming languages, data application development, database management, supervision/training of staff, and hardware/software maintenance since 1996. He is a graduate of the University of Pittsburgh where he earned a Bachelor's degree in Economics with a minor in Computer Science. His areas of expertise include database and data application design, web site design, and application development using MS Visual Studio.

P: 412-692-4898
F: 412-246-6954
braggtj@upmc.edu
Website
Systems Administrator

Donald Grimm

Specialties: Server/Workstation Administration

Donald Grimm is responsible for the administration and security of twelve servers that are used for web serving, file sharing, database warehousing, statistical data analysis, Eportfolio, and course streaming video. He is also responsible for workstation and user support for The Division of General Internal Medicine, Center for Research on Health Care, and the Center for Research on Health Care Data Center which comprises over 200 devices. He has been with the University of Pittsburgh since 1997 and has been in a systems administrator role since 1992.

P: 412-692-4855
F: 412-246-6954
grimmdw@upmc.edu
Website
Systems Analyst

Shelley Burner

Specialties: Database/Web Development

Shelley Burner earned her BS from the University of Pittsburgh where she majored in Information Science with a minor in French. Shelley specializes in the design, development and management of Access applications. Her focus is programming database-driven applications.

P: 412-246-6925
F: 412-246-6954
burnersa4@upmc.edu
Website

Jason Kojtek MS

Specialties: Web Development

Jason is responsible for designing and developing web applications for the Data Center. He is a graduate from Bloomsburg University where he received two Bachelor’s degrees, one in Music and the second in Mass Communications and he also earned his Masters of Science in Instructional Technology. His specialties include front end web design, flash development, and video and music production.

P: 412-246-6956
F: 412-246-6954
kojtekjc@upmc.edu
Website

Jinghua Ou

Specialties: Web Development

Jinghua Ou is experienced in system analysis, software application design, code implementation and quality assurance. She holds a BS degree in Computer Science from James Madison University, VA. She is responsible for designing and developing web applications for the Data Center.

P: 412-246-6926
F: 412-246-6954
ouj@upmc.edu
Website

Timothy VanDyke

Specialties: Web Development

Tim VanDyke received his BA in Communications with a Concentration in Public Relations from Geneva College. Tim is currently designing, creating and updating web applications for the Data Center. His specialties include web design, flash development, layout and graphic design.

P: 412-692-4854
F: 412-246-6954
vandyketl@upmc.edu
Website

David Yankovich

Specialties: Web Development

David Yankovich graduated from Penn State Behrend University with a Bachelors Degree in Management Information Systems and a Minor in Management. He recently moved to Pittsburgh from Jacksonville, FL. Dave is currently creating, updating, and troubleshooting web pages using ASP.NET, C#, Javascript, and a SQL Server 2005 backend. CSS is currently a learning process, but he is picking it up quickly.

P: 412-692-4871
F: 412-246-6954
yankovichdb@upmc.edu
Website