Jessica R. Grisham

Clinical Psychologist

Female📍 Sydney

About of Jessica R. Grisham

Jessica R. Grisham is a Clinical Psychologist based in Sydney, NSW, Australia. She works with people who are dealing with day-to-day mental health struggles, especially when thoughts and behaviours feel hard to control.


Much of Jessica’s work focuses on Obsessive-Compulsive Disorder (OCD). For many people, OCD can show up as unwanted thoughts, stuck routines, or strong urges to do certain things to feel “right” or less anxious. Jessica helps clients understand what’s driving the loop, and then build practical ways to step out of it.


She also looks after people with Anorexia. Eating concerns can affect how someone thinks, feels, and manages their body day to day. In many cases, treatment needs to be steady and supportive, not rushed. Jessica aims to help clients and families make sense of what’s happening and work towards safer, more balanced routines.


Attention Deficit Hyperactivity Disorder (ADHD) is another area she helps with. ADHD can bring challenges like staying focused, managing time, and coping with forgetfulness or restlessness. Jessica supports people to find strategies that fit their real life, not just a “one-size-fits-all” plan.


Sessions are usually calm and grounded. Jessica takes time to listen, and she keeps things clear and practical. At times, progress can feel slow. That’s normal. Over time, many clients learn to spot the patterns earlier and respond in a way that reduces stress.


Jessica completed university training in clinical psychology, along with supervised clinical placements as part of her pathway into the profession. This kind of hands-on practice matters, because real people and real situations don’t always fit neatly into a textbook.


On the research side, Jessica’s work is informed by what’s known to help in therapy for OCD, anorexia, and ADHD. Details about specific studies or trial involvement aren’t listed here, but the goal stays the same: use treatment methods that are made for everyday life, so people can keep moving forward after sessions.


If you’re looking for a clinical psychologist in Sydney who can work with OCD, anorexia, or ADHD, Jessica is based in Sydney, NSW, and provides ongoing psychological support for clients who want practical help and steady change.

Services & Conditions Treated

Obsessive-Compulsive Disorder (OCD)AnorexiaAttention Deficit Hyperactivity Disorder (ADHD)

Publications

1 total

Through the mind's eye: mapping associations between hoarding tendencies and voluntary and involuntary mental imagery.

Behavioural and cognitive psychotherapy • April 13, 2025

Frequently Asked Questions

What services does Dr Jessica Grisham offer?
Dr Jessica Grisham is a Clinical Psychologist in Sydney who provides evidence-based care for OCD, anorexia and ADHD.
Which conditions can she help with?
She focuses on Obsessive-Compulsive Disorder (OCD), anorexia and Attention Deficit Hyperactivity Disorder (ADHD).
Where is she based?
She practices in Sydney, NSW, Australia.
How do I book an appointment?
Please contact the clinic to arrange an appointment with Dr Grisham.
What should I expect at the first visit?
The first visit usually includes an assessment of your concerns and goals, followed by a plan for treatment.
Is psychology help discussed for new patients who aren’t sure what they need?
Yes. A first meeting can help determine if psychology care is right for you and what approach might help the most.

Contact Information

Sydney, NSW, Australia

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