3
Practice Areas
13 years
13 years
25%-25%
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Chat withState: California
Acquired: 2007
No misconduct found
State: Hawaii
Acquired: 2004
No misconduct found
1300 CLAY ST, STE 600, Oakland, CA, 94612
23 Client Reviews
Showing 6 - 10 of 12 reviews | Practice Area Knowledge
Posted by Zachary | October 16, 2024 | Hired Attorney | Social Security Disability
Superb
I could not have even started the process of applying for SSDI without Kat and her team of experts. All of them were super compassionate, very helpful and thorough. I am so grateful that I chose Katherine and her team to represent me! We need more people like this on our planet! Sincerely
Posted by Arman for Ralf | April 14, 2023 | Hired Attorney | Social Security Disability
The Best SSA Attorney
No doubt about her expertise when it comes to Social Security Disabilty or SSI denied claims. She did it right the first time. Thank you very much Atty Siegfried for helping Ralf.
Posted by Melissa | July 01, 2021 | Social Security Disability
The best!
Katherine and her team are the absolute definition of informed compassionate representation. Her experience and well known ethic works within the system as well as professional with a top notch support staff, it just does not get any better. She can wade through the red tape and SSI Disability system...
Posted by John | December 16, 2020 | Hired Attorney | Social Security Disability
The only attorney that would take my case!
Attorney Siegfried, as well as the staff was exceptional in dealing with my case. After being denied my SSDI since 2015, as appeal after appeal was denied, Attorney Siegfried took my case to a Federal Appeals when no other attorney would make time for me; most would say there is nothing here or that ...
Posted by Veronique | June 06, 2017 | Hired Attorney | Social Security Disability
A great Attorney
For years I battled to get SSDI. I suffer from a rare condition that most specialists won't touch with a 10-ft pole, it's been difficult to get them to say (or do) anything about my case. In addition, because of the "pre-existing" condition (was born with it), I couldn't afford the $14,400 yearly Cob...
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Civil rights lawyer
Family lawyer
Landlord or tenant lawyer
Civil rights lawyer
Family lawyer
2007 - 2013
Staff Attorney, Bay Area Legal Aid
2004 - 2007
Supervising Attorney, Legal Aid Society Of Hawaii
2013 - Present
National Organization of Social Security Claimants RepresentativesAttorney Member
Remand in District Court on the basis that SSA did not properly account for symptoms testimony.
Won substantial award of disability benefits for an individual with a remote onset date.
As a result of our settlement, the program underwent significant positive changes.
2004
Juris Doctorate
2000
BA - Bachelor of Arts
2020
SSI Benefits for Children
2005
English
Spanish
Legal Answers
Legal Guides
What does it mean when social security clerk says that a case has been sent to writing?
30 Jan 2018
I been deined Ssdi when I reopened my case but I recived ssi how far can I go to get back pay if approved for ssdi ?
31 Jan 2018
Can I stop Medicare Part B for 1 year because of the premium increase from $104.90 to $272.70 because of a single year tax file?
16 Dec 2013