Chief Financial & Administrative Officer
Current
Jan 2021 - Present
AeroLeads people directory · profile
Marissa Rivera Email & Phone Number
Chief Financial & Executive Officer at Ventura County Hematology Oncology Specialists
at
Ventura County Hematology Oncology Specialists
1 work email found
@hemoncassoc.com
7 phones found area 805 and 661
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Chief Financial & Executive Officer at Ventura County Hematology Oncology Specialists
Location
Oxnard, California, United States
Who is Marissa Rivera? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Marissa Rivera is listed as Chief Financial & Executive Officer at Ventura County Hematology Oncology Specialists at Ventura County Hematology Oncology Specialists, based in Oxnard, California, United States. AeroLeads shows a work email signal at hemoncassoc.com, phone signal with area code 805, 661, and a matched LinkedIn profile for Marissa Rivera.
Marissa Rivera previously worked as Chief Financial & Administrative Officer at Ventura County Hematology Oncology Specialists and Chief Financial & Executive Officer at Ventura County Hematology Oncology Specialists. Marissa Rivera holds Mba, Master Of Business Administration from California State University, Bakersfield.
Company email context
Email format at Ventura County Hematology Oncology Specialists
This section adds company-level context without repeating Marissa Rivera's masked contact details.
{first_initial}{last}@hemoncassoc.com
86% confidence
AeroLeads found 1 current-domain work email signal for Marissa Rivera. Compare company email patterns before reaching out.
Profile bio
About Marissa Rivera
Experienced Healthcare Executive. Effective leader. Very strong in information technology, financial management, revenue cycle, efficient operations, patient-centric processes, continuous quality improvement, overall business management and interpersonal relations.
Listed skills include Practice Management, Healthcare Management, Healthcare, Physician Relations, and 35 others.
Current workplace
Marissa Rivera's current company
Company context helps verify the profile and gives searchers a useful next step.
Ventura County Hematology Oncology Specialists
AeroLeads page
6 roles · 31 years
Marissa Rivera work experience
A career timeline built from the work history available for this profile.
Chief Financial & Executive Officer
Current
Jul 1998 - Present
Executive Director
1998 - Oct 2018
Chief Operating Officer
Oct 2018 - Dec 2020
Director, Dignity Health Infusion Centers
2017 - 2017
Administrator
Alta Orthopaedics (Orthopaedic Specialists Of Santa Barbara)
1996 - 1998
~2 yrs
3 education records
Marissa Rivera education
Mba, Master Of Business Administration
California State University, Bakersfield
Master Of Business Administration
Southern New Hampshire University
Bachelor'S Degree, Bachelor Of Arts In Business Administration
Maryknoll College
FAQ
Frequently asked questions about Marissa Rivera
Quick answers generated from the profile data available on this page.
What company does Marissa Rivera work for?
Marissa Rivera works for Ventura County Hematology Oncology Specialists.
What is Marissa Rivera's role at Ventura County Hematology Oncology Specialists?
Marissa Rivera is listed as Chief Financial & Executive Officer at Ventura County Hematology Oncology Specialists at Ventura County Hematology Oncology Specialists.
What is Marissa Rivera's email address?
AeroLeads has found 1 work email signal at @hemoncassoc.com for Marissa Rivera at Ventura County Hematology Oncology Specialists.
What is Marissa Rivera's phone number?
AeroLeads has found 7 phone signal(s) with area code 805, 661 for Marissa Rivera at Ventura County Hematology Oncology Specialists.
Where is Marissa Rivera based?
Marissa Rivera is based in Oxnard, California, United States while working with Ventura County Hematology Oncology Specialists.
What companies has Marissa Rivera worked for?
Marissa Rivera has worked for Ventura County Hematology Oncology Specialists, Hematology Oncology Associates, P.C., St. John'S Regional Medical Center, and Alta Orthopaedics (Orthopaedic Specialists Of Santa Barbara).
How can I contact Marissa Rivera?
You can use AeroLeads to view verified contact signals for Marissa Rivera at Ventura County Hematology Oncology Specialists, including work email, phone, and LinkedIn data when available.
What schools did Marissa Rivera attend?
Marissa Rivera holds Mba, Master Of Business Administration from California State University, Bakersfield.
What skills is Marissa Rivera known for?
Marissa Rivera is listed with skills including Practice Management, Healthcare Management, Healthcare, Physician Relations, Revenue Cycle, Hospitals, Physicians, and Healthcare Consulting.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial