The Oncology Institute | Leading Oncology & Cancer Care

Stockton Hematology Oncology Medical Group, Inc. (SHOMG) is a private hospitals and health care provider established in 1991, headquartered in Stockton, California. The group offers comprehensive cancer and blood disorder care, including prevention, screening, diagnosis, and treatment, across seven offices in the United States, with a strong focus on the central valley region. Key details: - Headquarters: Stockton, CA - Founding year: 1991 - Services: Full-spectrum cancer and hematology care - Locations: 7 offices (primarily in California, including Stockton, Lodi, Tracy, Manteca) - Contact: Multiple phone lines available; main emails listed include amusssi@shomg.net - Website: shomg.net - Industry/status: Private, active, Privately Held - LinkedIn: linkedin.com/company/stockton-hematology-oncology If you’re seeking care or appointments, SHOMG operates across several California locations (notably Stockton HQ at 2626 N California Street) and offers coordinated cancer and blood disease services.

Dignity Health California is a nonprofit health system with a presence in California, Arizona, and Nevada, including St. Joseph’s Medical Center in Stockton. The organization is headquartered in Glendale, CA, and has expanded its leadership and services across multiple facilities. Notably, on 2026-05-01, St. Joseph’s Medical Center in Stockton announced the groundbreaking of a campus expansion, signaling ongoing growth and investment in cancer care and other services at St. Joseph’s in Stockton. Key executives include leaders like Jill Welton (Market President, Southern California) and multiple COOs and service-line leaders. If you’re looking for specific cancer institute programs or Stockton-based cancer care under Dignity Health, this note confirms the Stockton campus’ expansion efforts in support of advanced services at St. Joseph’s.