Ob Hospitalist Group Expands Leadership Team to Enhance Maternal Care Access Across the Nation

Ob Hospitalist Group Strengthens Leadership to Propel Growth

On January 20, 2026, Ob Hospitalist Group (OBHG) made headlines with the announcement of two significant leadership appointments: Aaron Cho as Chief Financial Officer and Matt Jenkins as Chief Growth Officer. These strategic appointments are part of OBHG's ongoing growth amid increasing demand for its services, which provide essential maternal care solutions across the United States. As the country's largest dedicated provider of OB hospitalist services, OBHG plays a crucial role in enhancing women’s health through its innovative care models.

Background on OBHG

Founded with the mission to ensure high-quality maternal care is accessible in hospitals and communities, OBHG has emerged as a leader in the field of obstetric services. With its commitment to improving maternal safety and reducing physician burnout, OBHG has successfully expanded its operations to 42 states and currently employs nearly 2,000 clinicians.

The organization's growth reflects a strong response to hospitals needing to stabilize their maternal services while ensuring high standards of care. By collaborating closely with local OB/GYNs, OBHG has developed a mission-driven model that prioritizes both clinical excellence and operational stability.

New Appointments to Drive Growth

Aaron Cho: Chief Financial Officer

Aaron Cho will take the helm as CFO, bringing a wealth of experience in finance and operations. His previous role as CFO of Eyemart Express showcased his ability to guide organizations through sales and integrations. At OBHG, he will lead the financial strategy, operational finance, and technology initiatives necessary to support scalable, mission-driven growth. With his background in private equity and healthcare services, Cho is expected to enhance operational efficiencies that align with OBHG's goals.

Matt Jenkins: Chief Growth Officer

Matt Jenkins, stepping in as Chief Growth Officer, comes with over 15 years of expertise in expanding healthcare services. Previously at SCA Health, he spearheaded multi-market expansion efforts, which solidified partnerships with health systems and physician networks. At OBHG, Jenkins will focus on driving growth strategies that scale the organization’s model to meet the rising demand for maternal care solutions. His significant experience in capital deployment and healthcare service expansion is poised to play a crucial role in OBHG’s efforts to enhance access to maternal healthcare.

Transition and Support

As part of the leadership transition, outgoing CFO Kevin Krenzke and outgoing Chief Growth Officer Marc Kerlin will remain involved in supporting OBHG. Their extensive experience and commitment to the organization are expected to ensure a seamless transition while maintaining OBHG's momentum across critical initiatives.

Lenny Castiglione, CEO of OBHG, emphasized the importance of these changes in the organization's evolution, stating, “OBHG was founded to ensure hospitals and communities have access to high-quality maternal care, and that mission continues to guide our growth.” He highlighted that it is essential to scale operations while preserving quality and that the new leaders bring valuable expertise to navigate this growth.

Looking Ahead

With these appointments, OBHG is positioned to tackle the ongoing challenges facing the healthcare sector, particularly in the realm of maternal care. The organization's strategy remains focused on performance and partnership, aimed at enhancing access to high-quality healthcare for women and families.

As OBHG continues to respond to the evolving needs of hospitals and healthcare systems across the nation, its commitment to quality care and innovative solutions remains unwavering. As demand for maternal health services increases, OBHG's leadership reshuffle illustrates a proactive approach to ensuring that the organization can effectively respond and expand its impact in the field.

For more information about OBHG and its initiatives, visit www.OBHG.com.