Our Mission

We provide cost-effective, innovative and convenient medical solutions to strengthen the health and wellbeing of the communities we serve. On-Site Medical Services is a research-driven company dedicated to the highest standards of excellence for mobile medical screenings and testing.

onsite covid testing
Rapid COVID testing

Research Driven

Our service plans are designed to address each client’s unique population health needs. Grounded in strategies and tactics that adhere to current state and federal recommendations and regulations, as well as cutting-edge medical research, every On-Site Medical Services plan is up-to-date with the latest guidance. As new research emerges, recommendations are revised. Our team is at the forefront of medical research, coordinating with major research entities to facilitate important medical studies.

Meet The Team

James Keady

James Keady


President and founder of multiple successful healthcare entities including Education Health Services and Keady Family Practice.

Andrew J. Keady, MBA, JD Candidate

Chief Operating Officer

Experience working in the healthcare industry. He has worked at Health Capital Consultants, Takeda Pharmaceutical, and MEDLaunch. Completed his MBA in Healthcare Administration and is completing his Juris Doctorate concentrating in Health Law at Saint Louis University. He is a health law mentor for 1Ls at law school.

Jed Kingman

Jed Kingman

Chief Technology Officer

Over 13 years of experience in computer technology, software programming, web development, and server management. He started a computer repair company at the age of 13 and went on to earn his BBA in Information Systems at Andrews University. He also has technical experience in the pharmaceutical industry.

Tyler Shields

Chief Relationship Officer

Has extensive experience with customer relationship management. He completed his Nursing degree at Saint Joseph's College. 

Madeline Clark

Director of Scientific Review

Experience working in chemistry laboratories.  She has worked as a chemist for Caterpillar Inc. Metallurgical Lab and Anheuser Busch Technical Center.   Completed her BA in Chemistry at Southern Illinois University in Edwardsville. 

Pratik Khivesara

Pratik Khivesara

Director of Application Development

Software architect for the past decade, has helped companies like General Motors and AT&T with heavy traffic mobile platforms. He started his own mobile-first consulting firm helping Greenfield Projects launch to market. He achieved his B.S. in Information and Science Technology at Penn State University. 

Cecilia Vicuna-Keady

Cecilia Vicuna-Keady, DNP, FNP, ARNP

Advisory Board Member

Former provider at Brigham and Women’s Hospital directing the Asthma and Allergy department, aided in the National Asthma Guidelines at the NIH. She has 20 years of experience in primary care. Currently a clinical adjunct at Dartmouth College and a part- time professor at Umass Amherst. She attained her BSN in Nursing at Atlantic Union College; her FNP at Boston College; and her Doctor in Nursing at University of Massachusetts Amherst.

Kristen Tremble

Kristen Trimble, MSN, APRN, FNP-C

Chief Health Officer

Experience working directly with patients in multiple settings. Completed her MSN at Johns Hopkins University and is completing her doctorate (Doctor of Nursing Practice with a focus on contact tracing technology) at Vanderbilt University focusing on contact tracing technology.

Mark Gelnaw

Chief Financial Officer

Experience in the financial services industry.  He has held senior positions at Deutsche Bank, Lehman Brothers, Salomon Brothers and Arthur Anderson (currently Accenture).Mark is a graduate of Georgetown University where he earned a BSBA in Accounting.  He is a CPA with Series 7 and Series 63 licenses.

Jeff Mitchell

Jeff Mitchell

Chief Revenue Officer

Brings with him over 20 years of experience in sales and sales management within New England and Southeastern US markets. He has worked at  Maserati, Toyota Motor Corporation, and The Phone Card Inc.

Katherine Scott

Director of Clinical Operations

Experience working healthcare settings including emergency medicine, geriatric care, primary care and community health. She attended Keene State College and completed her bachelor’s degree in Health Sciences with a focus in Health Promotion and Community Health. 

Niranjan Singh

Director of Engineering

He is a technology entrepreneur with over a decade of experience launching major tech platforms. He specializes in the blockchain field. He completed his B.S in Information Science and Technology at Penn State University and won a PSU hackathon. He runs a consulting firm in Silicon Valley and has talented developers and designers creating scalable mobile and web platforms.

Peter J. Wright

Peter J. Wright, FACHE

Advisory Board Member

President of Bridgton & Rumford Hospitals and CMH’s long-term care division. Served six years at Dartmouth-Hitchcock Health as President and CEO at Valley Regional Healthcare. He earned his B.S. in business administration from Lyndon State College, Master of Science Administration from St. Michael’s College, and Master of Health Care Delivery Science from Dartmouth College. Currently serves on the Board of Trustees of the American Hospital Association.

Wendy Wright


Advisory Board Member

She completed the Adult Primary Care Nurse Practitioner and Family Nurse Practitioner program at Simmons College. Wendy received her Doctor of Nursing from the University of Alabama.  She is the owner of two nurse practitioner owned and operated clinics: Wright & Associates Family Healthcare. She is the Past President of NPACE and the Senior lecturer for Fitzgerald Health Education Associates. She is a Fellow of the American Academy of Nurse Practitioners, a Fellow of the American Academy of Nursing, and a Fellow of the National Academies of Practice. 


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