Executive Leadership

Learn all about the Executive Leadership team at LISH.

Allison E. Bergmann, MHA

Allison E. Bergmann, MHA
Interim Chief Executive Officer

Allison Bergmann, MHA joined Long Island Select Healthcare in 2023 as the Interim Chief Executive Officer.

Allison received a B.S. in Education and Psychology from Dowling College. She then received her Masters Degree in Healthcare Administration from Western Governors University in 2023.

Allison has also been a Volunteer EMT in the Town of Islip since 2001.

Lois Stoddard

Lois Stoddard, MBA
Chief Financial Officer

Lois Stoddard, MBA is the Chief Financial Officer at Long Island Select Healthcare (LISH).  

Lois joins LISH with over 25 years in financial leadership roles.  She has a Bachelor’s Degree from the University of Michigan, a Master’s Degree from the Manhattan School of Music as well as a second Master’s Degree in Business Administration from Hofstra University in New York.

Highlights of Lois’ career include her role as the Chief Financial Officer with Community Health Centers in New York and North Carolina as well as Controller of Corporate Services, N.A., with the investment bank, UDS.  Lois was also the Director of Finance, Daytop Village, Inc.


Prior to her career in finance, Lois sang opera professionally and taught piano and voice privately and at the college level.

Roberts, Niesa

Niesa Hussett
Director of Human Resources

Bio coming soon.

2022 Carol first day at LISH

Carol Robinson-Edison, MA
Director of Quality and Compliance

Carol joins LISH with 30 years of healthcare experience. She holds a Bachelor’s Degree from Baruch College and her Masters in Community Health with a concentration in Health Care Policy and Administration from Brooklyn College.

Alexandra Forte Photo

Alexandra Forte-Manetta, MHA
Director of Operations

Alexandra Forte-Manetta, MHA is the Director of Operations at Long Island Select Healthcare (LISH) since 2021.

Alexandra earned her Bachelor of Science degree in Health Science from Hofstra University in Hempstead, N.Y. and continued there to obtain her Master’s Degree in Health Administration.  Prior to joining the senior leadership team at LISH, Alexandra’s professional career included experiences at a variety of healthcare settings in New York. She holds the IHI- Institute for Healthcare Improvement Certificate in Quality and Safety.


Alexandra manages day to day operations and ensures continuity of quality care across all LISH health center locations and departments. Under her direction, the operations team is responsible for ensuring that both our patients and care teams are accessible and communicate effectively to provide quality care to all.


Josephine Pizzurro – Coccaro, NP
Director of Virtual Care

Josephine is a Pediatric Nurse Practitioner and Registered Nurse with over 20 years of experience in healthcare. She holds a Master’s Degree from Stonybrook University and a Bachelor’s Degree from Molloy College.


Jaclyn DiMattei, ANP-C
Assistant Chief Medical Officer

Jaclyn DiMattei is a Nurse Practitioner proving primary care services at our Central Islip & Hauppauge locations since 2017.

Jaclyn earned her Master of Science degree as an Adult-Gerontology Nurse Practitioner from Stony Brook University. She obtained her Bachelor of Science degree in Nursing from Long Island University. She received her post master’s degree as a Psychiatric Mental Health Nurse Practitioner in 2022.

Prior to joining LISH in 2017, Jaclyn worked at Northwell Manhasset Hospital in their emergency department as an RN for 6 years. Additionally, she worked as a sexual assault nurse examiner for 2 years at Northwell University Hospital.

Jaclyn was promoted to Assistant Chief Medical Officer in 2023.


Spiro Theoharakis, MD
Lead Psychiatrist​

Dr. Theoharakis is a Board-Certified Child, Adolescent, and Adult Psychiatrist who provides mental health assessments, medication management, and treatment planning. Dr. Theoharakis received his BA in Psychology at New York University, his medical degree at the Albany Medical College, and completed his internship and residency training at North Shore University Hospital, Cornell University Medical College.


Steven M. Asofsky, MA, LSP, CCC/TSHH
Rehab Supervisor

Steve holds a Master’s Degree in Speech-Language Pathology from Hofstra University. He holds a Certificate for Clinical Competence from the American Speech and Hearing Association, and is permanently certified through the New York State Education Department as a Teacher of the Speech and Hearing Handicapped. Steve is also licensed through New York State as a Speech-Language Pathologist.

Koronios, Doreen

Doreen Koronios
Manager, Executive Office & Affairs

Doreen Koronios is the Manager of Executive Office & Affairs at
Long Island Select Healthcare (LISH).


Doreen earned her Bachelor’s Degree in Marketing from the University of Phoenix.  Prior to joining LISH in July 2020, her career background included management level positions with corporations
including the Director of Marketing at a large background screening company.


Doreen is the liaison between LISH and its Board of Directors. She
oversees the organization’s marketing efforts, in addition to contract, policy and procedure management. She also manages special projects with the Chief Executive Officer. 

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