Martin H. Mandelbaum, CPO, FAAOP
President, Founder, Practitioner

Marty has been serving the Long Island Community with his dedication to improving patients’ lives since the early 1980’s. He received his bachelor’s degree from New York University in 1979 and was certified by ABC in 1980 for Orthotics and in 1982 for Prosthetics. In the early 1980’s, Marty was a staff clinical instructor at New York University Post Graduate Medical School for the Prosthetic and Orthotic Department and also volunteered in the Research Department to work with myoelectric and electric hybrid upper extremity prosthetic systems. Special areas of interest include myoelectric design and fabrication.  As director of our NCOPE Accredited Residency Program, Marty has been integral to its design and continues to implement new strategies and techniques while overseeing its day-to-day operation. Marty is currently involved with several hospital and physical therapy centers educating their physicians, interns and staff in all aspects of orthotic and prosthetic care.  Marty is currently Treasurer and has served as Vice-President, President and Past President of the New York State Chapter of the American Academy of Orthotists and Prosthetists. He is also active in various support groups and committees.
Marty is also a volunteer firefighter at Port Jefferson Fire department and is secretary for the Benevolent Association.
Hobbies: Woodturning, kayaking and traveling with his family.

Terri Conigliaro, Office Manager
Terri brings 20 plus years of  experience to M. H. Mandelbaum O & P as office manager. She oversees the busy scheduling of all patients. Terri oversees the accounts receivable from billing the carrier to posting all payments and collections.

Barbara Simeone, Front Office Staff
Barbara’s responsibilities include patient intake, insurance benefits verification/authorization, patient scheduling.  Barbara has a pleasant demeanor and eagerness to assist patients with the process of receiving their devices.

Phyllis Mandelbaum, Front Office Staff 
Phyllis has been with MHMOP since its inception. Phyllis’ responsibilities include patient intake, insurance benefits verification/authorization, patient scheduling.  Phyllis enjoys interacting with our patients.

Timothy O’Toole, Lab Manager
Tim has more than 25 years of experience in all phases of orthotic and prosthetic manufacturing as well as direct and clinical patient care.  Tim is always ready to assist in any way he can.

Steven Ganss, Technician
Steven Ganss is an experienced prosthetic technician. His expertise includes upper and lower extremity prosthetic devices.  He is highly detail oriented.

Questions? Call us at 631 473 8668 or email:

Revised: March 2020

3 Medical Drive, Suite C, Port Jefferson Station, NY 11776 / Phone: 631-473-8668