Cost Savings
Regulatory Expertise
Custom Solutions
Industry Best Practice
jQuery Slideshow


Kingstree provides unparalleled service, expertise and measurable results for clients.

Our long-term partnerships are developed through personalized service, collaboration and customized solutions.


Our proprietary Kbiz software keeps our staff connected to you, your entire cost management team and the analytics gurus who take all the data to determine what is working best and what can be made better for you, the client. Our IT staff remains current on technology trends, implementing changes in our platform to meet your ever-changing needs.

Mitigating Exposure

Your financial exposure and risk is limited through the proactive case management of claims from Day One. Even before service delivery begins, every member of our team is focused on you, your cost drivers and a solution to mitigate those costs without jeopardizing care for your injured workers.

Customized Solutions

Our solutions start with you. Our collaborative methodology, along with data driven analysis and a reasoned approach to the design of your specific delivery model details works.

Transparent Results

Our goal is to provide unparalleled service though industry expertise with clients receiving measurable results that can be reviewed in detail as part of our service.

Hands On Collaboration

Beginning with our sales and management staff, your custom solution is, at all times, a collaborative effort. Our platform’s success is dependent upon our ability to focus our collective experience and apply it creatively with every member of your team. We know how to get you results.

Kingstree is a national workers compensation and health management company. Our industry expertise, leveraged across the USA, provides clients with highly efficient, cost effective managed care services.

Kingstree ensures your employees receive quality care that minimizes downtime & reduces claim expense.


Kingstree's workers' compensation and health management programs are recognized nationally for providing employees with the highest quality care while helping firms realize significant cost savings.

  • Regulatory Expertise
  • Custom Solutions
  • Industry Best Practice
  • Cost Savings

    Case Management Services

  • Telephonic Case Management (TCM)
  • Field Case Management (FCM)
  • Catastrophic Case Management

    Consultant Specialty Services

  • Family Medical Leave Act (FMLA)
  • Short & Long Term Disability Plan
  • At Risk Claims
  • UR Management

    Vocational Rehabilitation Services

  • Vocational Assessment & Plan
  • Return to Work Planning
  • Job Analysis/Transferable Skill Analysis
  • Labor Market Surveys
  • Job Development/Job Placement/Alternative Duty

    Life Care Planning

  • Pre-MSA
  • Life Care Plan
  • MSA

    Wellness Works

  • Organizational needs assessment
  • Health and claims data analysis
  • Development of customized 'Roadmap to Health'

    Kingstree24 (800 Hotline)

  • 800 Injury/Incident reporting
  • Level I Nurse Triage
  • Level II Nurse Triage


Kingstree encourages a culture of giving back

The Kingstree Group believes in the importance of giving back to the community through both financial support and volunteerism. Kingstree CEO & Founder, Mary Anne Hawrylak, has integrated this belief within the firm's culture.

Beyond fundraising support for the organizations below, Mary Anne is a member of the Devereux Pennsylvania Advisory Board & Chair of 2013 Gala Committee as well as a Board Member of WOMEN’S WAY. She's been a part of both organizations for several years, serving on multiple committees for fundraising events and raising awareness for each organization.

Devon Horse Show and Country Fair

An 118-year old event contributes over $400k annually to Bryn Mawr Hospital for programs, services and equipment. Kingstree actively promotes and supports volunteerism during the eleven day event.

Bringing Hope Home

A Philadelphia-based organization that assists families with cancer through emotional and financial support. The “Adopt a Family for the Holidays” is a favorite event for the Kingstree staff.

Ronald McDonald House

A nationwide organization that provides housing for families of children that are critically ill.

National Multiple Sclerosis Society

A national organization that supports research to find a cure for MS.


(Philadelphia Developmental Disabilities Corporation)

A part of ARC in Philadelphia providing education and training to developmentally disabled adults. Kingstree has been a sponsor for the golf tournament each Fall.

T&E Cares

A local nonprofit Tredyffrin & Easttown families that need temporary financial assistance. Kingstree has supported efforts such as school and holiday fundraising campaigns.



Mary Anne Hawrylak

Mary Anne Hawrylak

Founder & President

Mary Anne Hawrylak is Founder and President of The Kingstree Group Inc. After graduating from Temple University with a Bachelor of Sciences degree in Occupational Therapy, she began her career in pediatric OT. Over time, Mary Anne’s patient population expanded to include brain injured adults, leading her to the insurance and cost containment arenas and eventual founding of The Kingstree Group, Inc.

Mary Anne serves on the Advisory Board of the Devereux Foundation. She is also a Board member of WOMENS WAY, Smart CEO Best Run Companies and NAWBO, NAFE and WBENC.

Maureen Bayliss

Maureen Bayliss, RN, CCM

Senior Vice President, Operations and Case Management Services

Maureen has over 25 years of experience in the areas of managed care, workers compensation and disability management. She began her career as registered nurse in the diverse clinical practice areas of medical - surgical, orthopedic, cardiac and emergency nursing. Maureen switched to the insurance rehabilitation industry, covering areas such as active case management, supervisory and account management positions with private and carrier based delivery platforms.

Maureen graduated from Drexel University and is a CCM- Certified Case Manager. Her career with Kingstree Group, since 1998, has been actively immersed in the evolution of workers compensation case management, disability management and systems. She leads the development, execution and quality assurance of integrated products and services with an eye toward innovative client strategy solutions for the future. Maureen is an active member of CMSA—Case Management Society of America’s Employers Fraud Task Force.

Susan Musho

Susan Musho, LPN, CMCN

Director, Account Management

Susan has been an integral member of the Kingstree team for the past ten years and currently serves as Director of Account Management for several large national accounts. As part of a cooperative team approach to claims management, she maintains daily interaction with employers, adjusters, claimants, medical providers and/or attorneys throughout the life cycle of the claim, providing guidance, expertise, and clinical direction that ensure positive outcomes and ultimate client satisfaction.

Susan has a strong information technology background and has previously leveraged her emergency nursing experience in medical application development and testing for a national medical software development company. While at Kingstree she has been instrumental in the development of Kingstree’s proprietary Kbiz system, as well as development and implementation of multiple system upgrades. In addition to her nursing degree, Susan holds national Certification in Case Management Nursing.

Beth Wright

Beth Wright

Director, Program Management

Beth joined the Kingstree Group in 2012. She’s a graduate of Mount Holyoke College with a BA in Psychology.

Her primary role is to manage projects associated with current product sales and the development of new Kingstree products and services. She serves as the liaison between the operational and sales staff, creating and implementing processes to ensure business runs smoothly on a daily basis.

Lisa Straccione

Lisa Straccione

Director, Corporate Services

Lisa brings over 15 years of large corporate experience in business management to the firm. She is responsible for development of multi-faceted service processes across all departments and executing service delivery in all aspects of corporate services, including human asset management and finance.

She is responsible for coordination of all internal service channels and allocating resources to ensure maximum efficiency and task execution for Kingstree clients. Besides possessing the technical know-how for seamless service delivery, Ms. Straccione exhibits excellent communication skills, high level organizational skills and strong leadership qualities.

Nancy Kearney

Nancy Kearney, MPH, RN

Director, Program Development and Implementation

Nancy recently joined the Kingstree Group as the Director of Development & Implementation. Her responsibilities include developing new product lines and service to augment Kingstree’s core programs while meeting dynamically changing client needs. She brings over 20 years of corporate healthcare experience in the areas of case management, managed care, cost containment, self-insured benefit plans and strategic planning. Nancy holds undergraduate degrees from Philadelphia University and Drexel University and a Master of Public Health from Drexel University’s School of Public Health.

She is an active member of several healthcare-related organizations including American Public Health Association, Hygeia Public Health Honor Society, International Foundation of Employee Benefit Plans, Society for Human Resource Management and the Wellness Council of America.

William Zimmerman

William Zimmerman

Director, Strategic Business Development

William joined the Kingstree Group in 2011. He helps to develop business relationships on a national basis. Additionally, he is responsible for coordinating dialogues with clients, strategic partners and other key stakeholders for Kingstree through various social media platforms.

William is a graduate of Temple University’s Fox School of Business and graduated Cum Laude from LaSalle University with an MBA in Business Management. He is active in many workers compensation related organizations such as RIMS.


"Our employees are our most valuable resource"

Kingstree offers a dynamic, collaborative work environment where teamwork and individual growth and advancement are supported and nurtured. Our employees are recognized for their talent and contributions to the team and the company as a whole.

If you are a licensed healthcare professional and would like to join our talented team of case managers, please email your resume to ; Attention Regina Kraus

Regina Krauss

Regina Kraus
Senior Staff Development Coordinator

Regina has been with the Kingstree Group since its inception, contributing 23 years of service to the Workers’ Compensation industry. She is responsible for Kingstree’s talent management process; recruiting, training and positioning newly hired employees for success!

Regina holds a BA in Social Work from East Stroudsburg University and has worked extensively in the fields of Human Capital Management and Vocational Rehabilitation.



  • Upcoming Events (Coming Soon)
  • Past Events (Coming Soon)


  • (Coming Soon)


Call or Email


Toll Free: 888.853.6412