Every new California business filing, every day2 medical practice businesses recently registered in San Marcos, California.
Updated August 19, 2026 · Most recent business filing Jan 13, 2026

Every new California filing, every day
See how it worksThis page lists new medical practice businesses registered in San Marcos, California. We currently track 2, sourced directly from the California Division of Corporations and refreshed daily as new medical practice companies file.
Recent additions include Charles J. McGraw, M.D. and Khaldoun Abouelhosn. The most recent medical practice business filing was on Jan 13, 2026.
Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to medical practice businesses in San Marcos, this is one of the freshest prospect lists in the market.
Dr. Charles J. McGraw is a physician practicing internal medicine, affiliated with Palomar Health Medical Group and Scripps Coastal Medical Group in California. The LLC is his professional medical corporation.
Khaldoun Abouelhosn, LLC is likely the professional entity for Dr. Khaldoun Abouelhosn, an internal medicine specialist in Escondido, CA. Multiple healthcare directory profiles (WebMD, Healthgrades, US News) confirm his practice address and phone numbers.
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