FAQ: Physician Groups in California<\/strong><\/h2>\n\n\n\n1. How many physician groups are there in California?<\/strong>
According to Ampliz Healthcare Data, there are 11,772 physician groups in California<\/strong>, including both large multi-specialty organizations and smaller independent practices.<\/p>\n\n\n\n2. What are the largest physician groups in California?<\/strong>
Some of the largest physician groups include Kaiser Permanente Medical Group<\/strong>, Sutter Health Medical Group<\/strong>, and Cedars-Sinai Medical Group<\/strong>.<\/p>\n\n\n\n3. How can I access verified physician group data in California?<\/strong>
You can access verified and updated contact details of 11,772 California physician groups using Ampliz Healthcare Data Intelligence Platform<\/strong>.<\/p>\n\n\n\n4. Why should marketers target physician groups in California?<\/strong>
California offers one of the biggest markets for healthcare services, and targeting physician groups enables efficient sales outreach, better ROI, and stronger provider relationships.<\/p>\n\n\n\n5. Does Ampliz provide physician group contacts by specialty or location?<\/strong>
Yes. Ampliz allows users to filter physician groups by specialty, city, state, or hospital affiliation to refine outreach and improve conversion rates.<\/p>\n","protected":false},"excerpt":{"rendered":"Last updated on May 8th, 2026 California continues to dominate the U.S. healthcare market with one of the largest and most advanced provider ecosystems in the country. The growing list of physician groups in California includes multi-specialty medical groups, independent physician associations (IPAs), integrated delivery networks, behavioral health organizations, and specialty-focused healthcare providers serving millions of patients statewide. According to healthcare industry data, California has more than 11,700 active physician groups operating across various specialties and regions. For healthcare marketers, recruiters, pharmaceutical companies, medical device manufacturers, and healthcare SaaS providers, accessing the right list of medical groups in California is critical for precision targeting and high-conversion outreach campaigns. These physician organizations influence healthcare purchasing decisions, patient referrals, value-based care initiatives, and technology adoption across the state\u2019s healthcare ecosystem. From large physician networks like Southern California Permanente Medical Group and Hill Physicians Medical Group to rapidly growing specialty care organizations, California medical groups represent enormous opportunities for healthcare business expansion. This guide explores the top physician groups in California, healthcare market trends, outreach opportunities, and how healthcare intelligence platforms help businesses identify and connect with key decision-makers more effectively. Why California Physician Groups Matter in Healthcare Marketing California is home to some of the nation\u2019s largest physician networks and value-based care organizations. These groups influence clinical decisions, technology adoption, patient referrals, and healthcare spending across multiple specialties. Several factors make California physician groups especially valuable for healthcare outreach: Organizations that successfully target California physician groups often achieve stronger conversion rates because these groups typically have centralized purchasing structures and defined decision-making hierarchies. Healthcare vendors targeting physician groups can market solutions related to: Claims and payer analytics EHR and healthcare IT platforms Revenue cycle management Medical staffing and recruitment Clinical trial recruitment Medical devices Pharmaceutical outreach Healthcare analytics Patient engagement software Telehealth solutions Understanding Physician Groups in California A physician group refers to a healthcare organization where multiple physicians operate under a shared administrative and operational structure. These groups may include: California has become a major center for coordinated care models and physician-led healthcare systems. Organizations like Permanente Medical Groups, Hill Physicians, and large integrated systems continue to shape healthcare delivery across the state. List of Physician Groups in California California\u2019s healthcare landscape includes some of the most well-recognized physician networks. Here are examples of top medial groups in California by Physician counts: Rank CA Physician Group Name Physician Counts Access Data 1 Momentum for Mental Health 590 Signup Now 2 Southern California Permanente Medical Group 386 Signup Now 3 Sansum Clinic 106 Signup Now 4 Providence Speech and Hearing Center 80 Signup Now 5 Orthopaedic Specialty Institute Medical Group of Orange County 59 Signup Now 6 Union of Pan Asian Communities 54 Signup Now 7 Maxum Physical Therapy Inc 54 Signup Now 8 Alcott Center for Mental Health Services 46 Signup Now 9 West Coast Spine Restoration Center 38 Signup Now 10 Alpine Orthopaedic Medical Group Inc 30 Signup Now 11 Associated Therapists Inc 29 Signup Now 12 Pacific Clinics 28 Signup Now 13 Shanti Orange County 27 Signup Now 14 Sports and Orthopedic Leaders Inc 24 Signup Now 15 Hearing and Speech Center of Northern California 22 Signup Now 16 Arthritis Medical Clinic 20 Signup Now 17 Family HealthCare Network 19 Signup Now 18 Berkeley Therapy Institute 18 Signup Now 19 Valley Community Healthcare 17 Signup Now 20 Alliance Medical Center 17 Signup Now 21 Berkeley Cardiovascular Medical Group 17 Signup Now 22 Rocklin Physical Therapy Inc 16 Signup Now Data is from the Ampliz Healthcare Data Intelligence product. The number of Physicians represents only those listed as \u201cactive\u201d in our database as of May 2026. Data accessed May 2026. Largest Physician Groups in California by Physician Count Some California physician groups operate at massive scale, managing thousands of physicians and hundreds of locations statewide. According to industry reports, Southern California Permanente Medical Group is among the largest physician groups in the United States with nearly 12,000 physicians. Other large physician organizations include: These organizations often manage extensive referral networks, specialty care centers, and population health programs. Key Trends Shaping Physician Groups in California 2026 1. Value-Based Care Expansion California physician groups continue transitioning toward value-based care models. Organizations increasingly focus on: This shift creates strong demand for healthcare analytics, predictive intelligence, and patient engagement platforms. 2. Growth of Independent Physician Associations Independent Physician Associations (IPAs) remain highly influential in California. IPAs help independent physicians negotiate payer contracts, manage shared services, and participate in coordinated care programs. Healthcare marketers targeting California often focus heavily on IPA leadership teams and network administrators. 3. Increased Behavioral Health Investments Mental health and behavioral health physician groups continue expanding throughout California. Organizations focused on psychiatry, therapy, addiction treatment, and integrated behavioral care are rapidly adopting new technologies and patient engagement solutions. 4. Telehealth Adoption Telehealth became a permanent component of physician group operations following widespread digital transformation initiatives. California physician groups now invest heavily in: 5. Data-Driven Clinical Operations Healthcare organizations increasingly rely on healthcare intelligence platforms and best physician group database in california to improve operational efficiency. Decision-makers now use data for: How Healthcare Companies Can Reach Physician Groups in California? Successful outreach begins with accurate healthcare intelligence data. Healthcare marketers should focus on: Specialty-Based Targeting Segment physician groups by specialties such as: Specialty targeting improves engagement and campaign relevance. Geographic Segmentation California healthcare markets differ significantly across regions: Localized outreach improves response rates. Role-Based Outreach Different healthcare solutions require different stakeholders. Examples include: Solution Type Target Decision Maker EHR Software CIO \/ IT Director Medical Devices Clinical Director Recruitment Services HR Director Revenue Cycle Solutions CFO Patient Engagement Tools Operations Manager Where to Find Physician Groups in California? Ampliz Healthcare Intelligence Platform helps healthcare marketers identify and connect with physician group contact information California using verified healthcare data. Key capabilities include: Healthcare organizations use healthcare intelligence platforms to improve: Future of Physician Groups in California California physician groups are expected to continue consolidating through mergers, partnerships, and integrated care initiatives. Future<\/p>\n","protected":false},"author":13,"featured_media":3425,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2009],"tags":[],"class_list":["post-3424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-us-physician-groups"],"_links":{"self":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/comments?post=3424"}],"version-history":[{"count":2,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3424\/revisions"}],"predecessor-version":[{"id":5769,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/posts\/3424\/revisions\/5769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/media\/3425"}],"wp:attachment":[{"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/media?parent=3424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/categories?post=3424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ampliz.com\/resources\/wp-json\/wp\/v2\/tags?post=3424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}