Top Knee Replacement Surgeons in Orange

Orange Rankings 19 surgeons • 1,021 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 19 specialists performing knee replacement procedures in Orange, California.

19
Surgeons
1,021
Verified Medicare procedures
199
Most by one surgeon
54
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 Uci Health-Orange
Knee Replacement: 93 verified Medicare cases
5

Christopher J Woodson, M.D.

Los Alamitos, CA
Also practices here via Uci Health-Orange
Knee Replacement: 58 verified Medicare cases
6

Steven Yang, M.D.

Orange, CA
Knee Replacement: 48 verified Medicare cases
7

Christopher C Ninh, MD

Fountain Valley, CA
Also practices here via Uci Health-Orange
Knee Replacement: 48 verified Medicare cases
8

Duke W Hasson, M.D

Orange, CA
Knee Replacement: 38 verified Medicare cases
9

Armin Arshi, MD

Los Alamitos, CA
Also practices here via Uci Health-Orange
Knee Replacement: 37 verified Medicare cases
10

Robert P Runner, MD

Orange, CA
Knee Replacement: 31 verified Medicare cases
11

Ayaz Biviji, M.D.

Orange, CA
Knee Replacement: 28 verified Medicare cases
12

Ryan Digiovanni, MD

Orange, CA
Knee Replacement: 26 verified Medicare cases
13

Eric W Lee, M.D.

Orange, CA
Knee Replacement: 22 verified Medicare cases
14

David Downs, MD

Fullerton, CA
Also practices here via Uci Health-Orange
Knee Replacement: 22 verified Medicare cases
15
Knee Replacement: 18 verified Medicare cases
16
Knee Replacement: 17 verified Medicare cases
17

Paul A Beck, MD

Orange, CA
Knee Replacement: 13 verified Medicare cases
18

Trieu T Tran, M.D.

Fountain Valley, CA
Also practices here via Uci Health-Orange
Knee Replacement: 13 verified Medicare cases
19

Sharoun S Porat, MD

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 1,021 knee replacement procedures performed by the 19 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 are based solely on Medicare procedure volume and do not reflect quality of care, patient outcomes, or procedures covered by private insurance. This data represents approximately 33–37% of all procedures performed. Always consult with healthcare providers to make informed decisions about your care.

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.