Matthew Welzenbach , MD

Male Internal Medicine

Health Plans

Plan Type: Medicare Advantage

Region	Code
Select ¹	ACSA100582
St. Francis ²	ACSF100526

¹ Select Region – Select region is a catch all for the rest of Los Angeles County and all Orange County areas. We recommend these IDs for Members who live outside of the Downey, St Francis, or Whittier region areas.
² St. Francis Region – A provider network built around our partner hospital, St Francis Medical Center, for better care coordination to members living in Lynwood and the surrounding cities.
³ Downey Region – A provider network built around our partner hospital, PIH Health – Downey, for better care coordination to members living in Downey and the surrounding cities.
⁴ Whittier Region – A provider network built around our partner hospital, Whittier Hospital Medical Center, for better care coordination to members living in Whittier and the surrounding cities.

School: Chicago Medical School /Rosalind Franklin University of Medicine & Science

Internship: University of Colorado School of Medicine

Residency: University of Colorado School of Medicine

¹ Select Region – Select region is a catch all for the rest of Los Angeles County and all Orange County areas. We recommend these IDs for Members who live outside of the Downey, St Francis, or Whittier region areas.
² St. Francis Region – A provider network built around our partner hospital, St Francis Medical Center, for better care coordination to members living in Lynwood and the surrounding cities.
³ Downey Region – A provider network built around our partner hospital, PIH Health – Downey, for better care coordination to members living in Downey and the surrounding cities.
⁴ Whittier Region – A provider network built around our partner hospital, Whittier Hospital Medical Center, for better care coordination to members living in Whittier and the surrounding cities.

School: Chicago Medical School /Rosalind Franklin University of Medicine & Science

Internship: University of Colorado School of Medicine

Residency: University of Colorado School of Medicine

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Male Internal Medicine