4.7
66 Ratings with 42 written Reviews

Overview based on verified provider data
Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.
![]() | ![]() | ![]() | ![]() |
| Thomas P Knapp, MD | Dr. Robert Tracy, DO | Dr. Meena Oberoi, MD | Dr. Samantha Von Ins, MD |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 37 Years of Experience | 15 Years of Experience | 37 Years of Experience | 16 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | Virtual Visit Available |
| Speaks English, Spanish | Speaks English | Speaks English, Spanish | Speaks Spanish, Vietnamese |
| Santa Monica , CA | Los Angeles , CA | Torrance , CA | Placentia , CA |
| Med School: University of Southern California Keck School of Medicine | Med School: Lake Erie College Of Osteopathic Medicine Bradenton Campus | Med School: King Georges Medical University | Med School: University Of California Irvine College Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Thomas P Knapp holds an active medical license in the state of California. They are board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery.
Board certified in Orthopaedic Surgery by the American Board of Orthopaedic Surgery.
Medical Doctor with an active medical license in the state of California that expires in 2027.
Completed their fellowship at Santa Monica Orthopaedic & Sports Medicine Group- Sports Medicine in 1995.
Completed their residency at University of Southern California Medical Center- Orthopaedic Surgery in 1994 and University of Southern California Medical Center- Orthopaedic Surgery in 1990.
Graduated from University of Southern California Keck School of Medicine in 1989.
Thomas P Knapp's NPI number is 1871676767.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.