Meet The Hudson MSO Team

President

John Abrahams

Director of Surgical Coordinators

Tracy Barth

Director of Mergers & Acquisitions

Michael Bielski

Operations Management

Patti Boaz

Physicians Liason

Lisa Carretta

Legal & Compliance

Anthony G. Demetracopoulos, MBA/JD

Director of Research

Rami Elsabeh

Director of Business Development & Strategy

Matt Fraser

Finance

John P. Joyce

Robert Mariani – Chief Financial Officer, Chief Operating Officer

Robert Mariani

Assistant Human Resource Director

Robert Ostrander

Operations Managment - Physiatry

Michelle Smith

Director of Marketing

Liza Stromberg

Director of Finance

Michael Weaver, CPA, MBA

President

John Abrahams

Dr. Abrahams is a board-certified neurosurgeon and entrepreneur, who is the President of Hudson MSO.  He has a background in biomedical engineering and has founded numerous biomedical companies.
Director of Surgical Coordinators

Tracy Barth

With over 30 years of medical care experience, remaining dedicated to providing every patient the compassion, care, and support they deserve.

Director of Mergers & Acquisitions

Michael Bielski

Michael is an experienced entrepreneur with over 15 years of experience in founding and growing medical and biotechnology companies.  He is working to grow Hudson MSO through strategic acquisition of operating healthcare companies.

Operations Management

Patti Boaz

Patti has been in the healthcare field for 25+ years, employed with Hudson MSO, Patti acts as the Employee Liaison.

Physicians Liason

Lisa Carretta

Lisa has 22 years of experience in the medical field.  She is currently the Physicians Liaison of Hudson MSO.

Legal & Compliance

Anthony G. Demetracopoulos, MBA/JD

Tony has over 40 years of experience as an executive in health administration management in public and private practice sectors, and 35 years as an attorney focused on health law.

Director of Research

Rami Elsabeh

Rami is a Wesleyan University alumnus with a background in neuroscience. He is the Director of Hudson MSO’s Research Department and manages all patient outcome studies.

Director of Business Development & Strategy

Matt Fraser

Matthew is an MBA graduate in Healthcare Management with over a decade of experience including both hospital and ambulatory settings. He is versatile healthcare professional who focuses on strategic business growth.

Finance

John P. Joyce

John came to Hudson MSO with 22 years of Financial Reporting, Accounting, and Management experience. Currently, he is the Senior Accountant with Hudson MSO and looking to apply all of his experience to achieve our goals. John earned his bachelor’s in Public Accounting from Pace University.

Robert Mariani – Chief Financial Officer, Chief Operating Officer

Robert Mariani

Rob is a former certified public accountant and has over 28 years of healthcare finance and operations experience, serving in senior leadership positions in numerous healthcare organizations.

Assistant Human Resource Director

Robert Ostrander

Bobby is the Assistant Director of Human Resources at Hudson MSO. He began working with the company at the age of 17 and worked in various departments including Operations, Billing, and Finance.

Operations Managment - Physiatry

Michelle Smith

Michelle has a degree in Health Care Administration and more than 18 years of medical office experience.  Currently, Michelle has been the practice manager of Spine Options for over 11 years, a subsidiary of Hudson MSO.

Director of Marketing

Liza Stromberg

Liza is a Stony Brook University Graduate with 10+ years of sales and marketing experience within various disciplines.  Liza is currently the Director of Marketing for Hudson MSO.

Director of Finance

Michael Weaver, CPA, MBA

Michael is a seasoned healthcare professional specializing in advising healthcare organizations through strategic growth initiatives.

Contact Hudson MSO

  • This field is for validation purposes and should be left unchanged.