Since 2022, Erich has been leading the development of the only community oncology management and provider platform specifically designed and built for value-based care and disruptive payment models. The innovative company, Oncology Care Partners is backed by Valtruis, the value-based investment arm of Welsh Carson, a $ 30 billion private equity company. Prior to Oncology Care Partners, Mr. Mounce served as the founding Chief Operations Officer for OneOncology, a large national private equity backed community oncology practice organization, where he participated in the roll up and scale operationalization of several large and well-known community oncology practices.  Prior to OneOncology, he served as the Chief Executive Officer of The West Clinic / West Cancer Center, one of the nation’s top community oncology practices. During his tenure with OneOncology and West Cancer Center, he gained a national reputation for private practice innovation and the development of collaborative multidisciplinary operating models with partnerships, such as hospital systems and payers, as well as operational experience with participation in early value-based oncology programs and care models.

Before his time in Oncology, Erich was the Chief Operating Officer of Lakeside Health Systems / Lakeside Comprehensive Healthcare in Glendale, CA, a community healthcare organization that included a 105-physician multispecialty medical group, a 2000-member physician IPA with 200,000 members and a Medicare Advantage Plan. As past President and COO of Envision Hospital Corporation, he has served on numerous Leadership and Advisory Boards while managing a 2000 bed acute care hospital company. During his tenure with Envision Hospital Corporation, Erich was instrumental in the development of the DC Healthcare Alliance, a public private partnership to care for Washington, DC’s indigent population.

Mr. Mounce began his healthcare career with the Los Angeles City Fire Department where he proudly served as a fire paramedic for 10 years.

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