John GainorM.D.
Orthopedic Surgery·Santa Barbara, CA
John Gainor, M.D. is an Orthopedic Surgery provider in Santa Barbara, CA affiliated with 2 ambulatory surgery centers in CA, as of July 2026.
- NPI1003828989
- Registered2006
- Centers2
- StateCA
- Class of1963
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.
- Summit Ventures Of Santa Barbara LpSanta Barbara, CA · General surgery, Orthopedics, Pain management, Plastic surgery · 18 on panelView center →
- Sansum Clinic Dba Foothill Surgery Center At Sansum ClinicSanta Barbara, CA · General surgery, Ophthalmology, Orthopedics, Pain management, Plastic surgery, Podiatry, Urology · 30 on panelView center →
Education
Education on record as of August 2026.
John Gainor at a glance
- Provider
- John Gainor
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Santa Barbara, CA
- Medical school
- Albany Medical College of Union University
- Graduated
- 1963
- NPI registered
- 2006
- NPI
- 1003828989
- 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 John Gainor practice?
John Gainor, M.D. is based in Santa Barbara, CA and is affiliated with 2 ambulatory surgery centers: Summit Ventures Of Santa Barbara Lp in Santa Barbara, CA and Sansum Clinic Dba Foothill Surgery Center At Sansum Clinic in Santa Barbara, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Gainor's NPI number?
John Gainor's National Provider Identifier (NPI) is 1003828989, registered in 2006. Specialty on record: Orthopedic Surgery; credential M.D.
Where did John Gainor go to medical school?
John Gainor, M.D. attended Albany Medical College of Union University, graduating in 1963.
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, John Gainor among them. The California Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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