100% Virtual Testing

Our Team

Our Autism and ADHD psychologists are selected based on compassion, patience, and deep expertise in neurodiversity.

★★★★★
4.9 Rating
Google Reviews

Meet Our Clinicians

Dr. George Sachs

PsyD

Dr. George Sachs is a deeply compassionate child and adult psychologist who has dedicated his career to understanding and supporting individuals with ADHD and Autism across every stage of life—from childhood through adulthood.

He brings a wealth of world-class experience to his practice. Driven by a passion to create welcoming, specialized spaces for care, Dr. Sachs founded the Sachs Center. He also co-founded Inflow, a groundbreaking app designed to bring daily, practical support to adults navigating ADHD. Whether working one-on-one or developing digital tools, Dr. Sachs is committed to helping people thrive exactly as they are.

Dr. Sachs was incredibly knowledgeable and compassionate. He took the time to really understand my situation and provided clear, actionable insights.

Dr. Elizabeth Morgan

PhD, ADHD-CSPP

Dr. Elizabeth Morgan is a board-certified clinical psychologist with over 15 years of experience evaluating and diagnosing psychiatric conditions, with a focus on ADHD and Autism. She conducts comprehensive evaluations to understand an individual’s strengths, challenges, and neurodevelopmental profile, empowering clients through clear explanations that help reduce stigma and foster self-acceptance. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Morgan was incredibly approachable, kind, and empathetic. She made the experience very informative and comfortable.

Dr. Marc Krauss

PsyD

With over thirty years of experience, Dr. Marc Krauss brings a warm, steady heart to his diagnostic and therapeutic work. Since 1986, he has specialized in supporting children, teens, and adults navigating ADHD and Autism. Whether through a thoughtful evaluation or individual talk therapy, Dr. Krauss provides a compassionate space where clients feel truly seen and understood across every stage of life. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Krauss was patient, thorough, and made me feel heard throughout the entire evaluation process. His experience really showed.

Dr. Faith Sproul

PsyD

Dr. Faith Sproul is a dedicated psychologist with extensive expertise in evaluating and supporting individuals with ADHD, Autism, and other neurodevelopmental conditions. She conducts comprehensive assessments with a compassionate and strengths-based approach. Dr. Sproul is an Assistant Professor at the Chicago School for Professional Psychology, DC Campus, offering a warm and welcoming experience for those anxious about their evaluation. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Probably the nicest most personable psychologist I have ever met. I feel so lucky my daughter got Faith.

Dr. Kristen Buigas

PsyD

Dr. Kristen Buigas, PsyD, is a licensed Clinical Psychologist specializing in neurodiversity-affirming care for Autistic and ADHD children and adults. Whether providing diagnostic assessments or therapeutic support, she focuses on empowering her clients to embrace their unique strengths and build practical self-advocacy skills. From early childhood support to helping late-diagnosed adults, Dr. Buigas is dedicated to helping neurodivergent individuals thrive authentically. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Buigas was really kind and knowledgeable. She helped me finally understand my brain and feel empowered to navigate the world on my own terms."

Dr. Susan Lloyd-Merrick

PsyD

Dr. Susan Lloyd-Merrick is passionate about providing neurodiversity-affirming testing and therapy for autistic and ADHD individuals, helping clients navigate the emotional effects of living in a world not always designed for them. Over her 14-year career, she has supported neurodivergent adults in a warm, collaborative space where clients can explore their strengths. Expertise: Autism, ADHD, AuDHD, high-masking women, BIPOC adults.

I just want to thank you Dr. Susan for being here. Thank you for this service in helping me and others... I feel seen/heard/believed. Because of this, I think I can finally get the help I've needed for a very long time.

Dr. Jenn Im

PhD

Dr. Jenn Im is a Columbia-educated licensed psychologist dedicated to supporting neurodivergent adults, specializing in diagnosing high-masking individuals, particularly women navigating late diagnosis of Autism and ADHD. She integrates evidence-based therapies like ACT, DBT, CBT, and mindfulness to help clients reduce burnout and cultivate authentic, sustainable lives. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults. Neuropsychological testing

Dr. Im was very thoughtful, compassionate, and thorough. I really appreciated how she helped me feel comfortable enough to expand on my answers and finally feel understood.

Dr. Alisha Bent

PhD, ADHD-CSP

Dr. Alisha Bent is a licensed clinical psychologist who has conducted assessments with a variety of populations for over 15 years. She specializes in ADHD and Autism Spectrum Disorder diagnosis, with a curiosity about how each person’s brain functions and a strengths-based approach to build upon unique talents and abilities. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

I was nervous going in but Alisha quickly made me realize this wouldn't be so bad. I ended up enjoying my evaluation.

Dr. Macy Wilson-Johnson

PsyD

Dr. Wilson-Johnson provides culturally affirming ADHD evaluations that honor the lived experiences of high-masking adults. Her work helps clients move from survival mode toward authentic self-accommodation and clarity. Through formal assessment, she offers a steady, inclusive space for individuals to understand their neurotype within systems that often overlook their needs.

Expertise: ADHD, children, teens, high-masking women, BIPOC adults.

As a high-functioning professional, I’ve spent my life exhausted. Dr. Macy helped me realize I wasn't 'broken'—I was just neurodivergent in a system not built for me."

macy

Dr. Rachael Coatar Peter

PsyD

Dr. Rachael Coatar Peter specializes in uncovering the unique profiles of adults with ADHD and autism—especially those who have spent years masking or going unnoticed. Through deeply personalized insights rather than rigid testing, she provides the answers you need to stop guessing, start thriving, and confidently advocate for the accommodations you deserve.

Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Thank you to Rachel. You helped me find calmness with your breathwork and you had kindness and patience. Went from super distressed to refinding calm to continue the evaluation all the way to the end.

Dr Rachael Coatar Peter

Dr. Andrea McDaniel

PsyD

Dr. Andrea McDaniel specializes in testing and evaluating neurodivergent adults with a primary focus on ADHD and autism. She offers comprehensive assessments tailored to each individual’s unique presentation, providing life-changing clarity and empowering clients to seek appropriate accommodations and support. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

This experience with Andrea was transformative. As a mother, the information, in depth knowledge and support will be life changing for me and my son. Thank you!

Dr. Ann Marie Nikola

PsyD

Dr. Anne Marie Nikola is a licensed clinical psychologist specializing in comprehensive, neuro-affirming evaluations for Autism and ADHD. Working with both children and adults, she focuses on identifying unique cognitive profiles rather than deficits. Her goal is to provide clients with a detailed roadmap that highlights their strengths and empowers them to advocate for their needs in school, work, and life. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Nikola was kind and compassionate in her evaluation, showing patience with my concerns. Overall the experience was really supportive.

Autism and ADHD doctor

Dr. Cratissa Schley

PsyD

Dr. Cratissa Schley is a Clinical Psychologist dedicated to helping clients understand their unique stengths and weaknesses through in-depth Autism and ADHD evaluations. She leverages over 15 years of experience to provide culturally responsive diagnostic care. Dr. Schley is passionate about using psychological testing to uncover the “root” of presenting concerns, empowering clients to find clarity and the right support. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Schley was very kind in allowing me the space to share my symptoms. She truly gets the intersection of neurodiversity and cultural identity.

Dr. Stefania Dannacher

PsyD

Dr. Dannacher provides expert diagnostic assessments for Autism and ADHD, with a focus on identifying AuDHD profiles in high-masking adults, particularly women. Her evaluations offer more than just a diagnosis; they provide a personalized, evidence-based roadmap for navigating life through a neuro-inclusive lens. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

I sought an evaluation feeling skeptical, but Dr. Dannacher’s approach is different. She sees the person, not just the symptoms. I finally feel seen, validated, and equipped for the future.

autism doctor

Dr. Grace Wakim

PsyD

Dr. Grace Wakim, PsyD, is a licensed clinical psychologist at the Sachs Center, specializing in neurodiversity-affirming adult diagnostic testing across California. She conducts virtual evaluations for ADHD, Autism, and learning differences, focusing on high-masking individuals missed in childhood. Using a multi-dimensional testing battery, Dr. Wakim translates complex cognitive data into actionable roadmaps and robust documentation for workplace (ADA) and higher-education accommodations. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Wakim was very supportive and kind, making me instantly less anxious. She explained things to me in detail and was super patient. I'm so grateful to her for evaluation.

autism doctor

Dr. Erin Siversten

PsyD

Dr. Siversten is a neuroaffirming evaluator specializing in Autism and ADHD assessments for children, teens, and adults. Shifting away from traditional deficit-based models, she provides a strengths-based, collaborative experience that honors the lived reality of neurodivergent individuals. Her goal is to move beyond simple diagnosis, offering a sensory-friendly space where clients gain the self-understanding and advocacy tools needed to stop masking and start thriving authentically. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Sivertsen was very thorough and kind. She made me feel comfortable and validated throughout the entire process.

erin

Dr. Anna Hung

PhD

Dr. Anna Hung specializes in comprehensive autism and ADHD assessments tailored for children, teens, and adults who often feel misunderstood. Her diagnostic approach provides much-needed clarity for neurodivergent individuals with low or less visible support needs, moving beyond one-size-fits-all labels. Through these personalized evaluations, she helps clients make sense of their unique experiences and move forward with newfound confidence. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Hung was wonderful. She immediately made me feel comfortable and relaxed which was very appreciated. Plus her knowledge of how Autism and ADHD show up in highmasking women gave me the confidence to share my struggles. I definitely recommend Dr. Hung.

Autism Doctor

Dr. Yelena Matevosyan

PsyD

Navigating the world feeling like you don’t fit standard molds can be exhausting. Dr. Yelena delivers high-definition ADHD and autism testing for youth and adults whose neurodivergent profiles are subtle, masked, or easy to miss. Rather than relying on rigid medical templates, she maps out a nuanced picture of your cognitive strengths and sensory needs—giving you the answers, validation, and direction to finally feel understood. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

I went into my session feeling guarded, but Dr. Yelena immediately made the environment feel safe and welcoming. What sets her apart is her understanding of ADHD in women and the masking we do. Because I felt so validated, I was able to share my personal struggles without any fear of judgment. She is a phenomenal clinician, and I wouldn't hesitate to refer anyone to her.

autism doctor

Dr. Georgia Meisel

DClinPsy (UK Only)

As a Clinical Psychologist, Dr. Georgia Meisel brings deep expertise and a compassionate approach to navigating the complexities of neurodiversity. Her practice is close to her heart, focusing closely on supporting individuals with autism and ADHD—particularly high-functioning, high-masking young adults and professionals whose unique traits are often missed by standard diagnostic criteria. Dr. Meisel is dedicated to helping clients truly feel seen, understood, and supported. Expertise: Autism, ADHD, AuDHD, children, teens, high-masking women, BIPOC adults.

Dr. Georgia has this wonderful, calming energy that instantly puts you at ease. Because she deeply gets the nuances of neurodivergence in women, I felt zero judgment and could be myself with her.

uk autism adhd psychologist

David Ordan

M.S., NCC, LPC

David Ordan is a licensed counselor who supports neurodivergent individuals and couples in navigating identity, intimacy, and a world built for neurotypical standards. David moves beyond “fixing” behavior to focus on fostering authentic connection. Whether healing from years of masking or bridging communication gaps, he offers a shame-free environment where differences are honored rather than pathologized. Expertise: Autism, ADHD, AuDHD, couples.

Serving, Wisconsin, New Jersey, Florida. (786) 977-2350

David's neuroaffirming approach completely transformed our relationship by helping us stop fighting against our different brain wirings. We leaned to start building a life that actually honors them.

Couples Counselor

Sana Churuna

APRN-C, PMHNP-BC

Sana Churuna is a double board certified Psychiatric Mental Health Nurse Practitioner and dedicated advocate for neurodivergent mental health, specializing in ADHD. She offers compassionate, research-driven care for a wide range of mental health conditions, always mindful of the unique needs of her neurodivergent patients. Expertise: ADHD, children, teens, high-masking women, BIPOC adults.

 

States Served: DC, Virginia, Maryland, Georgia, Texas, Florida, Washington State, Colorado, New York.

Sana operates an independent practice. Sachs Center provides non-medical administrative support only, such as scheduling and billing.

Sana is knowledgeable and empathetic. She knows exactly how to help neurodivergent people feel supported.

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