Top Knee Replacement Surgeons in Orange

Orange Rankings 22 surgeons • 1,128 verified Medicare procedures Public CMS Medicare data

Rankings reflect Medicare procedure volume, one factor among many. Volume does not measure quality of care.

Discover Orange's leading knee replacement surgeons ranked by verified Medicare procedure volume. Our comprehensive analysis covers 22 specialists performing knee replacement procedures in Orange, California.

22
Surgeons
1,128
Verified Medicare procedures
199
Most by one surgeon
51
Average per surgeon
Knee replacement recovery kit Ice machines, mobility aids, bathroom safety, all under $50
1

Jay Patel, M.D.

Orange, CA
Knee Replacement: 199 verified Medicare cases
2
Knee Replacement: 181 verified Medicare cases
3
Knee Replacement: 118 verified Medicare cases
4

Thomas X Nguyen, M.D.

San Diego, CA
Also practices here via Chapman Global Medical Center
Knee Replacement: 93 verified Medicare cases
5

James B Chen, M.D.

Mission Viejo, CA
Also practices here via Providence St. Joseph Hospital
Knee Replacement: 60 verified Medicare cases
6

Christopher J Woodson, M.D.

Los Alamitos, CA
Also practices here via Uci Health-Orange
Knee Replacement: 58 verified Medicare cases
7

Steven Yang, M.D.

Orange, CA
Knee Replacement: 48 verified Medicare cases
8

Christopher C Ninh, M.D.

Fountain Valley, CA
Also practices here via Uci Health-Orange
Knee Replacement: 48 verified Medicare cases
9

Duke W Hasson, M.D.

Orange, CA
Knee Replacement: 38 verified Medicare cases
10

Armin Arshi, M.D.

Los Alamitos, CA
Also practices here via Uci Health-Orange
Knee Replacement: 37 verified Medicare cases
11

Nikhil K Chokshi, M.D.

Fountain Valley, CA
Also practices here via Uci Health-Orange
Knee Replacement: 33 verified Medicare cases
12
Knee Replacement: 31 verified Medicare cases
13

Ayaz Biviji, M.D.

Orange, CA
Knee Replacement: 28 verified Medicare cases
14
Knee Replacement: 26 verified Medicare cases
15

Eric W Lee, M.D.

Orange, CA
Knee Replacement: 22 verified Medicare cases
16

David Downs, M.D.

Fullerton, CA
Also practices here via Uci Health-Orange
Knee Replacement: 22 verified Medicare cases
17
Knee Replacement: 18 verified Medicare cases
18
Knee Replacement: 17 verified Medicare cases
19

Ryan A Fan, M.D.

Fountain Valley, CA
Also practices here via Uci Health-Orange
Knee Replacement: 14 verified Medicare cases
20

Paul A Beck, M.D.

Orange, CA
Knee Replacement: 13 verified Medicare cases
21

Trieu T Tran, M.D.

Fountain Valley, CA
Also practices here via Uci Health-Orange
Knee Replacement: 13 verified Medicare cases
22

Sharoun S Porat, M.D.

Foothill Ranch, CA
Also practices here via Uci Health-Orange
Knee Replacement: 11 verified Medicare cases

Knee Replacement in Orange: the local picture

Public CMS Medicare data verifies 1,128 knee replacement procedures performed by the 22 surgeons listed on this page, all serving the Orange area. Hospital affiliations among these surgeons most often include Uci Health-Orange, Providence St. Joseph Hospital, and Chapman Global Medical Center.

Important Disclaimer

Rankings show Medicare procedure volume only, not quality of care or patient outcomes. Verify a surgeon's credentials with your state medical board, and talk with your own healthcare provider.

This data covers approximately 23% to 28% of all knee replacement procedures performed nationwide in 2024 (how this share is derived).

Frequently Asked Questions About Knee Replacement in Orange

How do I choose the best knee replacement surgeon in Orange?
Look for surgeons with high Medicare procedure volumes (200+ knee replacements annually), board certification in orthopedic surgery, experience with both total and partial knee replacement, and affiliations with quality hospitals. Our Orange rankings help you compare surgeons based on Medicare volume data.
What is the average cost of knee replacement in Orange, California?
Medicare covers 80% of knee replacement costs after deductible. Out-of-pocket costs typically range from $1,500-$4,000 depending on the facility, surgeon, and your Medicare plan. Orange surgeons who accept Medicare assignment help keep costs predictable.
How long does knee replacement recovery take?
Most patients begin walking with assistance the same day or day after surgery. Return to normal activities takes 6-12 weeks for most people. Physical therapy typically starts immediately and continues for 8-12 weeks. Orange surgeons often use rapid recovery protocols to speed healing.
What's the difference between total and partial knee replacement?
Total knee replacement replaces the entire knee joint surface, while partial (unicompartmental) knee replacement only replaces the damaged portion. Partial knee replacement has faster recovery but requires very specific damage patterns. Orange surgeons can evaluate which approach is best for your condition.
Does Medicare cover knee replacement surgery in Orange?
Yes, Medicare covers medically necessary knee replacement surgery, including traditional and robotic-assisted procedures. Coverage includes surgery, hospital stay, anesthesia, physical therapy, and durable medical equipment. You pay 20% coinsurance after your Part B deductible. All Orange ranked surgeons accept Medicare.