DayOneLead
How It WorksPricingStatesFAQResearch
Sign inGet started
DayOneLead

Newly registered businesses across the US, enriched with publicly available contact information and updated every day.

Find leads
  • New business leads
  • Lead generation guides
  • How to get business leads
  • New LLC filing leads
  • New business filings
  • Business formation statistics
  • Cold email outreach
  • Docs
  • All states
  • Research
Browse by state
  • Florida
  • New York
  • California
  • Colorado
  • Washington
Popular cities
  • Miami
  • Tampa
  • Orlando
  • New York City
  • Los Angeles
  • Denver
  • Seattle
© 2026 Barn Dog Ventures LLC. All rights reserved.
HomePrivacyData SourcingTermsContactRemove my info
Scout the DayOneLead fox with a California new business filings stampEvery new California business filing, every day
  1. Home
  2. California
  3. San Marcos
  4. Medical Practice

New Medical Practice Businesses in San Marcos, CA

2 medical practice businesses recently registered in San Marcos, California.

Updated August 19, 2026 · Most recent business filing Jan 13, 2026

2
Total Filings
Jan 13, 2026
Most Recent
Scout the DayOneLead fox with a California new business filings stamp

Every new California filing, every day

See how it works

About Medical Practice Businesses in San Marcos

This 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.

Use recent medical practice registrations in San Marcos as a timing signal, then qualify each company by formation date, website, and verified contact availability.

Explore fresh medical practice business leads →

All Filings

Charles J. McGraw, M.D.

Jan 13, 2026
Medical PracticeVerifiedSan Marcos, CA

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

Jan 2, 2026
Medical PracticeVerifiedSan Marcos, CA

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.

Sign up to see verified contact details for this business and 2 others in San Marcos

Build My Campaign Free

Get medical practice leads daily

Verified contact info for new medical practice businesses in San Marcos.

Start Free Trial

Browse

All businesses in San Marcos ›All California business filings ›

Turn fresh new businesses into your next customers

We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.

Build My Campaign Free ›