CSMS-IPA: Locations

North Haven Office: Shelton Office:
127 Washington Ave 1 Corporate Drive, Suite 315
East Building Lower Level Shelton, CT 06484
North Haven, CT 06473     Phone: (203) 225-1291
Phone: (203) 562-7228 Fax: (203) 925-2652
Fax: (203) 624-6665  
Directions Directions


E-mail the IPA with any general questions info@CSMS-IPA.com

Neysa S. Guerino Executive Director

Susan M. Loiacano , Network Development and Education Manager

Lisa BentonOperations Specialist

Tamara J. King, Clinical Specialist

Kathy Carlson, Physician Network Specialist

Pattie Mastriano, Physician Network Specialist

Cindy Agosto, Network Coordinator

Evens Borno, Database Coordinator


The Connecticut State Medical Society - IPA (CSMS-IPA) is the largest and only statewide IPA in Connecticut and one of the largest in the nation. The CSMS-IPA is comprised of approximately 7,000 physician members. The CSMS-IPA is governed by a 27-member physician Board of Directors.



Corporate Office
127 Washington Avenue
East Building, Lower Level
North Haven, CT 06473
Phone: (203) 562-7228
Fax: (203) 624-6665

Operations Office
1 Corporate Drive, Suite 315
Shelton, CT 06484
Phone (203) 225-1291
Fax (203) 925-2652
© 2024, CSMS-IPA, Inc