Christopher Junk

Christopher Junk Email and Phone Number

HEOR Data Scientist @ Risk Strategies Company
Iowa City, IA, US
Christopher Junk's Location
Iowa City, Iowa, United States, United States
Christopher Junk's Contact Details

Christopher Junk work email

Christopher Junk personal email

n/a
About Christopher Junk

I am a data scientist who is fascinated with the stories that data tells about real world processes. My expertise is in machine learning, linear and nonlinear modeling, predictive modeling, web scraping, text analysis, and communicating complex results in simple terms. I am actively pursuing a data science position that can help me use my passion in a profession setting.

Christopher Junk's Current Company Details
Risk Strategies Company

Risk Strategies Company

View
HEOR Data Scientist
Iowa City, IA, US
Employees:
2384
Christopher Junk Work Experience Details
  • Risk Strategies Company
    Heor Data Scientist
    Risk Strategies Company
    Iowa City, Ia, Us
  • Cvs Health
    Lead Data Scientist
    Cvs Health Sep 2022 - Present
    Woonsocket, Ri, Us
    As a Lead Data Scientist at CVS Health, I spearhead a high-impact research team dedicated to exploring the causal effects of telemedicine on patient outcomes, such as cost, quality of care, and recovery. Leveraging advanced statistical techniques, including Inverse Probability of Treatment Weighting (IPTW) and Targeted Maximum Likelihood Estimation (TMLE), we deliver data-driven insights that shape industry standards. Our work has been presented at leading industry conferences and is currently undergoing peer review for publication.I was instrumental in improving telemedicine accessibility by designing and executing comprehensive, data-driven marketing strategies from start to finish. Through the application of machine learning, I identified key predictors of virtual care utilization, designed targeted cohorts, and implemented comprehensive experimental designs. My efforts helped optimize campaign performance through over 50 A/B tests in email marketing within two years, doubling product engagement and conversion.Beyond marketing and campaign optimization, I contributed to demand forecasting for telemedicine services using time series modeling and led the development of an unsupervised classifier to better understand provider-patient networks. This work offered critical insights into the effects of local versus national providers on patient experiences and informed larger organizational modeling efforts.As a team leader, I manage two talented data scientists, fostering collaboration on diverse projects while solving complex business problems. My role extends to serving as a bridge between technical and non-technical teams, ensuring that model outputs are effectively translated into actionable business strategies. Additionally, I provide technical mentorship on statistics, coding, and machine learning methodologies, promoting excellence across the team.
  • Cvs Health
    Senior Data Scientist
    Cvs Health Feb 2021 - Sep 2022
    Woonsocket, Ri, Us
    I contributed to the development of oncology Value-Based Care (VBC) models and a range of other oncology-related products. Collaborating closely with product and sales teams, I helped translate complex analytical insights into actionable product improvements and compelling sales strategies.Using regression, bootstrapping, and machine learning techniques, I developed an oncology patient risk model that was pivotal for risk adjustment in VBC contract adjudications. This model was instrumental in ensuring accurate risk-adjusted patient outcomes, saving millions in potential erroneous payouts.Additionally, I created custom automated simulations that leveraged client-specific data to produce savings estimates, complete with confidence intervals. This complex project involved building sophisticated data preprocessing pipelines, optimizing sampling procedures, and delivering clear visualizations to help clients understand their savings potential.I also led a team of contractors in building a dashboard that reported key KPIs and savings related to a prior authorization program. This tool was used by product owners, senior executives, and external clients to track performance. Throughout this time, I mentored junior data scientists and an intern, guiding them through oncology prediction models, from disease complication to cost predictions.
  • Cvs Health
    Data Scientist, Sr Consultant
    Cvs Health Sep 2019 - Feb 2021
    Woonsocket, Ri, Us
    I contributed to key product developments, including identifying target markets for infusion site-of-care savings products, resulting in an estimated $5M in savings. I also automated evaluation reports for client savings, which supported strategic decision-making for pilot rollouts in the specialty drug space.Working alongside subject matter experts, I developed clustering algorithms that informed risk-sharing contracts in oncology, ensuring more precise targeting for our cost-saving programs.
  • University Of Iowa
    Research Assistant
    University Of Iowa May 2019 - Aug 2019
    Iowa City, Iowa, Us
    Working under Dr. Bryce Dietrich using text data (mostly Twitter data). In this role I am in a statistical and code consultant role. I complete analyses and report findings on strict timelines to aid grant-funded research projects.
  • University Of Iowa
    Research Assistant
    University Of Iowa May 2019 - Aug 2019
    Iowa City, Iowa, Us
    Work with Dr. Elizabeth Menninga on a variety of projects, primarily focused on network analysis. In this role I am in a statistical and code consultant role. I complete analyses and report findings on strict timelines to aid grant-funded research projects.
  • University Of Iowa
    Research Assistant
    University Of Iowa Jan 2019 - Aug 2019
    Iowa City, Iowa, Us
    Worked with Dr. William Reisinger, Dr. Marina Zalaznoya, and Dr. Wenfang Tang on their projected funded by the Minerva grant titled “Informal Economies, Societal Stability and Regime Resilience in China and Russia”. In this setting I took on a role of data quality control, data cleaning, and quantitative analyses to assist the resarch team.
  • University Of Iowa
    Collaboratory Manager
    University Of Iowa Aug 2018 - Jan 2019
    Iowa City, Iowa, Us
    In this semester-long appointment I was appointed the competitive position of collaboratory manager in the political science department. In this role I managed the computer lab of the department. Simpler responsibilities included maintaining and updating computers, preparing the department for guest speakers, and attending alumni board meetings. I also served as a teaching assistant for the statistical modeling courses in the political science department (both graduate and undergraduate levels). I also served as a statistical consultant for graduate students and faculty.
  • University Of Iowa
    Teaching Assistant
    University Of Iowa Aug 2016 - Dec 2018
    Iowa City, Iowa, Us
    Worked with Brian Lai (Fall 2016, Spring 2017, Summer 2017, Spring 2018), William Reisinger (Fall 2017), and Elizabeth Menninga (Fall 2017) as a teaching assistant. In each role my responsibilities included leading sections, grading, and communicating with students.

Christopher Junk Skills

Presentation Skills Social Media R Data Science Predictive Modeling Data Management Microsoft Powerpoint Social Sciences Data Analysis Political Science Predictive Analytics Communication Data Analytics Large Scale Data Analysis Data Quality Tableau Hadoop Data Cleaning Data Visualization Microsoft Office Stata Microsoft Word Microsoft Excel Editing Python Teamwork Quantitative Research Research Research Design Econometrics Machine Learning Hiveql Teradata Sql Databases

Christopher Junk Education Details

  • University Of Iowa
    University Of Iowa
    Political Science
  • St. Ambrose University
    St. Ambrose University
    German Studies

Frequently Asked Questions about Christopher Junk

What company does Christopher Junk work for?

Christopher Junk works for Risk Strategies Company

What is Christopher Junk's role at the current company?

Christopher Junk's current role is HEOR Data Scientist.

What is Christopher Junk's email address?

Christopher Junk's email address is ch****@****lth.com

What schools did Christopher Junk attend?

Christopher Junk attended University Of Iowa, St. Ambrose University.

What skills is Christopher Junk known for?

Christopher Junk has skills like Presentation Skills, Social Media, R, Data Science, Predictive Modeling, Data Management, Microsoft Powerpoint, Social Sciences, Data Analysis, Political Science, Predictive Analytics, Communication.

Who are Christopher Junk's colleagues?

Christopher Junk's colleagues are Jeanne Hilger, Yolanda Spencer, Cisr, Julie Johnson, Sean A., Joseph Polich, Kyle R., Jill Knox.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.