

CalOptima Email Formats
Contact top employees from
CalOptima
- CalOptima uses 6 different email formats. The most common is firstNameInitial_lastNameInitial (for example, j_d@caloptima.org), which appears in about 70% of work addresses.
- Other common patterns include:
- lastNameInitial.firstName: d.jane@caloptima.org (10%)
- firstName-lastNameInitial: jane-d@caloptima.org (13%)
CalOptima’s Popular Email Formats
| Format | Example | Percentage |
|---|---|---|
Format firstNameInitial_lastNameInitial | Percentage: 70% | |
Format firstName-lastNameInitial | Percentage: 13% | |
Format lastNameInitial.firstName | Percentage: 10% | |
Format firstName_lastNameInitial | Percentage: 4% | |
Format firstName.lastName | Percentage: 2% | |
Format lastNameInitial_firstNameInitial | Percentage: 1% |
Contact top employees from
CalOptima
Mona ChartierLead Specialist - Member Communications
Diane RamosSenior Manager II Behavioral Health
Veronica CarpenterChief Administrative Officer
Maria NguyenProgram Manager (Strategic Initiatives)
Maharlika GimarinoMedical Case Manager - Nurse
Daisha MatagaonoProgram Manager, Sr.
Amanda SchulzSenior Program Manager
Kathleen LinderChief Information Officer
Su Jin OhManager Actuary
Eric ReynoldsEmployee Relations Manager
Kawaii BrooksMedical Case Manager
CristinaSenior Manager
Lori StifflerProgram Manager, Sr. (Contracting Compliance)
Rosa NuñezContracts Manager
Sarah HowellCustomer Service Representative
Sayonara DawoodtabarSr Project Manager
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CalOptima Corporate Information: FAQ
CalOptima was established in 1993 and operates out of Orange, California. The organization employs between one thousand and five thousand staff members and generates annual revenues ranging from $100 million to $500 million. It focuses on healthcare provision services across the Los Angeles Metropolitan Area.
CalOptima functions as an independent company with a presence in industries classified under SIC codes 6321 (Health Maintenance Organizations) and 6199 (Other Health Care). Its operations are tailored to meet local health system needs within its DMA region.
The organization’s leadership team includes Mona Chartier, Lead Specialist for Member Communications; Jose Sagastume, Grievances and Appeals Resolution Specialist; Quynh Nguyen, Director of Provider Data Operations; Diane Ramos, Senior Manager II Behavioral Health; Aulina Bradley, Director of Clinical Operations; Hariprasad Puduru, Information Technology Application Analyst; Veronica Carpenter, Chief Administrative Officer; Maria Nguyen, Program Manager for Strategic Initiatives; Maharlika Gimarino, Medical Case Manager‑Nurse; Jane Flanagan Brown, Director III Provider Network Operations; and a roster of administrative fellows, health coaches, and customer service professionals who support its mission.
CalOptima functions as an independent company with a presence in industries classified under SIC codes 6321 (Health Maintenance Organizations) and 6199 (Other Health Care). Its operations are tailored to meet local health system needs within its DMA region.
The organization’s leadership team includes Mona Chartier, Lead Specialist for Member Communications; Jose Sagastume, Grievances and Appeals Resolution Specialist; Quynh Nguyen, Director of Provider Data Operations; Diane Ramos, Senior Manager II Behavioral Health; Aulina Bradley, Director of Clinical Operations; Hariprasad Puduru, Information Technology Application Analyst; Veronica Carpenter, Chief Administrative Officer; Maria Nguyen, Program Manager for Strategic Initiatives; Maharlika Gimarino, Medical Case Manager‑Nurse; Jane Flanagan Brown, Director III Provider Network Operations; and a roster of administrative fellows, health coaches, and customer service professionals who support its mission.
CalOptima uses 6 email formats across its organization. The most common pattern is firstNameInitial_lastNameInitial (e.g., j_d@caloptima.org), used in approximately 70% of work addresses.
CalOptima currently employs over 1000-5000 people from United States, with a head office in Orange, California.
You can find and reach CalOptima decision-makers — including Chief Administrative Officer, Chief Information Officer, Director — directly through SignalHire. SignalHire provides verified email addresses and contact details for CalOptima's leadership.
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