20 Years Experience
Expert extended time testing by licensed psychologists
Get accurate extended time testing from licensed psychologists
Licensed psychologists with specialized training in extra time accommodations on standardized testing.
Evidence-based assessments using the latest tests and measures that the boards want to see in the report.
Holistic approach with empathy and understanding, including treatment planning and resources.
Twenty plus years of experience writing reports for extended time accommodations.
⏱️ 8 Hours
$5995
A comfortable, stress-free online evaluation process designed for adults
60-minute discussion about your challenges, history, and experiences via secure video call.
Assessment of symptoms across multiple life areas, ruling out other conditions.
Comprehensive testing measuring cognitive and academic levels, processing speed, attention, memory and executive function. Plus diagnostic testing of ADHD, Autism, etc.
Receive your 25 page report, diagnosis and discuss personalized treatment options including therapy and medication.
Carter had mastered the GRE material, but the clock was his enemy. Time pressure caused anxiety spikes and unfinished sections, making him doubt his potential. A visit to the Sachs Center changed everything. Their evaluation diagnosed ADHD and a processing speed issue, enabling him to secure extra time on the GRE. With this accommodation, Carter finally demonstrated his true ability, achieving a competitive score and applying to his dream graduate programs with confidence.
Updated monthly · Last checked October 14, 2026
We verify the reviews featured here against our client records.

The evaluation was extremely thorough. They took into account my detailed life history, gave me multiple online tests, and then a 2 hour interview on zoom. It was all done online. And the price is much more affordable than in person evaluations. The psychologist who evaluated me, Faith Sproul, was very neuro affirming, respectful, kind, patient, gentle, and very professional. Never was I made to feel as though my ASD 1 diagnosis meant there was something wrong or deficient. I was really impressed with the speed with which I received my diagnosis letter and complete report! Both were very complete, detailed, and comprehensive. Thank you.
The evaluation was extremely thorough. They took into account my detailed life history, gave me multiple online tests, and then a 2 hour interview on zoom. It was all done online.…

I'm 51, with both ASD and ADHD. I've struggled throughout my entire life by creating fictions of who I am at any moment. I've felt like an astronaut abandoned on a distant planet most of that time.
After this experience, I finally feel validated and I'm on the path to accept myself. So, I can't recommend this experience enough for anyone seeking to understand their own life, how they've processed and navigated it, and how to finally move on. Sachs Center's approach feels straightforward and honest but not hurried in a world of never ending rubber stamped, cash cow services.
My particular experience with Dr. Page was fantastic. The prompt responses, appointment reminders and overall ease of the intake process were surprisingly fast. I was already communicating prior to my assessment with a human and not a series of bots or sterile psych processes. Dr. Page was immediately warm and open throughout my assessment. His understanding of nuance, his neuroaffirming perspectives and his obvious expertise weren't just affirming but were relieving for me.
Again, I highly recommend the Sachs Center. No matter your age, finally answering that question you've hidden for decades is life altering.
I'm 51, with both ASD and ADHD. I've struggled throughout my entire life by creating fictions of who I am at any moment. I've felt like an astronaut abandoned on a distant planet most of…

I was impressed by the prompt communication, how neuro affirming Sachs Center is, how thorough the evaluation is, and it's convenient because I didn't have to leave my home. I was very impressed by how quickly I got my diagnosis letter, and my detailed report. The detailed report was very neuro affirming, it never implied that my brain differences were somehow a defect or something that needed to be fixed. I really appreciated the neuro affirming and respectful language. Sachs Center is very aware of high masking women and adults. Thank you.
I was impressed by the prompt communication, how neuro affirming Sachs Center is, how thorough the evaluation is, and it's convenient because I didn't have to leave my home.…

My Autism assessment was a great experience. The Psychologist assigned to me was very knowledgeable and comfortable to work with. The format worked very well, and the assessment is thorough and low stress. The optional extra report was very thorough and worth it. I highly recommend the Sachs Center.
My Autism assessment was a great experience. The Psychologist assigned to me was very knowledgeable and comfortable to work with. The format worked very well, and the assessment is…

This was an excellent experience. If you need testing only and are looking for experienced doctors, this is the place. Testing was affordable (especially compared to full 8-hour assessments), fast (same-day results instead of waiting weeks), and my doctor had 20 years of experience. She was neuroaffirming, up to date on recent research, and genuinely empathetic. I got exactly what I needed and felt supported throughout.
I appreciate Dr. Sach's work in the field of AuDHD, and I'll be recommending the center to others in my life. Thank you for giving people the tools to understand themselves better and navigate the world around them.
My only feedback concerns the volume of emails. I booked an appointment just a few days out and received about 8 emails—too many, I think. With ADHD, I lose track of details after about two. 😉
This was an excellent experience. If you need testing only and are looking for experienced doctors, this is the place. Testing was affordable (especially compared to full 8-hour assessments),…

The zoom evaluation was convenient, not too lengthy and to the point. They gave us the questionnaires to make out beforehand which was helpful. Dr Krauss was professional, very positive and thoughtful. At the end of the evaluation he confirmed my daughter is ADHD negative even though she has some elements of it but not enough to diagnosed as an ADHD. He encouraged and gave her some advices on how to improve those elements. He didn't push her for therapy but did say just email him anytime needed. In general were were comfortable with his session. The cost is reasonable enough since it only focuses on ADHD and Autism with options of getting the official report if positive or needed. We are satisfied with Sachs Center.
The zoom evaluation was convenient, not too lengthy and to the point. They gave us the questionnaires to make out beforehand which was helpful. Dr Krauss was professional, very positive…

I paid for a dual assessment of Autism and ADHD with a report recommending accomadations for school and work. I got my diagnosis and was clearly explained what types and how it affects my life. Autism is a spectrum, and I was able to see exactly where I am in the spectrum.
I paid for a dual assessment of Autism and ADHD with a report recommending accomadations for school and work. I got my diagnosis and was clearly explained what types and…

I had a great experience with the Satchis Center. They made me feel comfortable throughout the entire process, and I walked away with a better understanding of myself. Overall, it was a very positive and helpful experience. Highly recommend! ⭐️⭐️⭐️⭐️⭐️
I had a great experience with the Satchis Center. They made me feel comfortable throughout the entire process, and I walked away with a better understanding of myself. Overall,…

The process was thorough and the person whoa assessed me was kind, gave me my diagnosis, and provided resources.
The process was thorough and the person whoa assessed me was kind, gave me my diagnosis, and provided resources.

This experience changed my entire life! Women who are in their 40s were not diagnosed with ADHD or Autism. The booking was easy. I cannot thank Sachs Center enough
This experience changed my entire life! Women who are in their 40s were not diagnosed with ADHD or Autism. The booking was easy. I cannot thank Sachs Center enough

Warm and patient provider. Faith went in-depth about my results and how my autistic profile is like with strengths and weaknesses. I appreciate her. Overall good experience. Only lucky part was that my provider experienced poor bandwidth at one point so the video quality was bad for a little while. Could still hear her talk though.
Warm and patient provider. Faith went in-depth about my results and how my autistic profile is like with strengths and weaknesses. I appreciate her. Overall good experience.…

It’s not an easy thing to be 46 years old and to realize that you are autistic and you need affirmation, but Sacs Center made it that way. Women who were born in the 80s were looked over. It’s great to know we have options
It’s not an easy thing to be 46 years old and to realize that you are autistic and you need affirmation, but Sacs Center made it that way. Women who were born in the 80s were…
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Everything you need to know about Extended Time testing
If you’re feeling overwhelmed by life, facing consistent problems at work, constantly late for projects, struggling to meet deadlines, or having difficulty staying organized and focused, you may benefit from Extended Time testing. The Sachs Center specializes in helping adults understand whether Extended Time is causing their daily challenges. Adult Extended Time affects approximately 4.4% of adults in the US and can impact your job, personal relationships, and daily functioning.
At the Sachs Center, we offer two testing options. The 2-hour Diagnostic Extended Time Testing focuses specifically on Extended Time, screens for anxiety and depression, and provides same-day results with a diagnosis letter for medication referral or workplace accommodations. The 8-hour neuropsychological evaluation is more comprehensive, includes cognitive testing (IQ), academic testing, memory, and emotional assessments. It’s typically required for standardized test accommodations (SAT, LSAT, MCAT) or university support.
Yes! With the Sachs Center’s Diagnostic Extended Time Testing option, you’ll receive your results and diagnosis (if applicable) within two hours of completing the assessment. You’ll also receive a letter with your diagnosis that can be used for medication referrals or workplace accommodations.
Yes, professional online Extended Time testing conducted by the Sachs Center’s licensed psychologists is just as accurate as in-person testing. We conduct evaluations via Zoom or Google Meet using evidence-based self-report tests and comprehensive clinical interviews. This is different from simple online quizzes, which are not diagnostic tools.
At the Sachs Center, the assessment includes four main steps: (1) A 30-minute clinical interview with your psychologist discussing your current challenges, childhood experiences, work history, and family dynamics; (2) Review of Extended Time diagnostic criteria; (3) Evidence-based self-report questionnaires assessing impulsivity, executive functioning, attention, and focus; (4) Discussion of findings and diagnosis with your Sachs Center clinician, along with personalized treatment recommendations.
While a family doctor might spend 10 minutes asking symptom questions, the Sachs Center provides a comprehensive psychological evaluation that gives you certainty. Our psychologists are specifically trained in testing mental health challenges and use evidence-based diagnostic tools. This thorough approach helps you know with confidence whether you have Extended Time, avoiding years of frustration, incorrect medication, or missed diagnoses.
Yes, at the Sachs Center our Extended Time testing screens for anxiety and depression, as these conditions often overlap with or mimic Extended Time symptoms. We also consider other factors like mood disorders and medical conditions that can present similarly to Extended Time, ensuring an accurate diagnosis.
While not required at the Sachs Center, it can be helpful to have partners, family, or friends provide input through questionnaires. This additional perspective can help paint a more complete picture of your symptoms and challenges, especially since adult Extended Time often learn to mask their symptoms over time. Our psychologists will guide you on whether this would be beneficial for your specific situation.
Absolutely! After your assessment at the Sachs Center, you’ll receive a diagnosis letter that can be used to obtain workplace accommodations. Our 2-hour Diagnostic Extended Time Testing includes workplace accommodation support and provides all the documentation you need to request accommodations from your employer.
At the Sachs Center, treatment for Extended Time is multimodal and tailored to your needs. Options include psychoeducation, individual therapy, medication (if necessary), and holistic support strategies. Your Sachs Center clinician will discuss these options with you during your diagnosis discussion and create a personalized treatment plan to help you manage your Extended Time effectively.
Available nationwide • Secure telehealth consultations • Licensed professionals
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