Mark JoMD
Orthopedic Surgery·Pasadena, CA
Mark Jo, MD is an Orthopedic Surgery provider in Pasadena, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1689974255
- Registered2010
- Centers2
- StateCA
- Class of2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Mark Jo at a glance
- Provider
- Mark Jo
- Credential
- MD
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Pasadena, CA
- Medical school
- University of California, Geffen School of Medicine
- Graduated
- 2006
- NPI registered
- 2010
- NPI
- 1689974255
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mark Jo practice?
Mark Jo, MD is based in Pasadena, CA and is affiliated with 2 ambulatory surgery centers: Congress Medical Surgery Center LLC in Pasadena, CA and Huntington Specialty Surgery LLC in Pasadena, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Jo's NPI number?
Mark Jo's National Provider Identifier (NPI) is 1689974255, registered in 2010. Specialty on record: Orthopedic Surgery; credential MD.
Where did Mark Jo go to medical school?
Mark Jo, MD attended University of California, Geffen School of Medicine, graduating in 2006.
How many Orthopedic Surgery providers in California work at ambulatory surgery centers?
538 Orthopedic Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Jo among them. The California Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
Pilot Analysis
Get the complete Mark Jo analysis
Tell us where to send it. Our team will prepare an analysis of Mark Jo covering case volumes, referral patterns, payer mix, and how specialty peers compare, and email it to you within 5-10 business days. Need it faster? Book a demo.