Who we are

At Thallo Health Collective, we believe that feeling understood and supported begins with genuine human connection. We've built a Clinical Psychology practice grounded in warmth and safety—for the clients who trust us with their stories, and for the clinicians who show up each day to hold space for them. Our name reflects growth and renewal, and that's the experience we want every person who walks through our doors to have: to feel seen, supported, and met with care.

Our name comes from the ancient Greek word Thallo, meaning "to bloom," "to sprout," or "to flourish." These aren't just beautiful words — they are central to our mission and values. We believe every person who comes to us carries the capacity to grow, and our role is to create the conditions where that growth can happen.

We're just as intentional about the environment we create for our practitioners as we are for our clients. Thallo is a collegial community where clinicians are encouraged to consult, collaborate, and grow together, backed by evidence-based practice and a shared commitment to doing meaningful work well. We believe that when clinicians feel supported, connected, and free to do their best work, that same sense of safety and warmth extends naturally to the people they serve.

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Our Story

At Thallo, we take a whole-person, holistic approach to mental health care. We believe that true wellbeing encompasses the mind, body, and the relationships and environments that shape us. Every person who comes to us is met with care that is both evidence-based and trauma-informed — grounded in the best available research, and always delivered with sensitivity to each individual's lived experience.

We are proud to offer services for the whole family, across every stage of life:

  • Child therapy

  • Adolescent therapy

  • Family therapy

  • Adult individual therapy

  • Clinical supervision for psychologists

Whether you are seeking support for yourself, your child, or your family as a whole, Thallo Health Collective is here to walk alongside you — with warmth, expertise, and genuine care.

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Our Team

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Claire Marquez-Gelladula
Administration Assistant

Dr Metaxia Toumbelekis
Clinical Psychologist & Director

Dr Anthea Stylianakis
Clinical Psychologist & Director

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Join our team

Ready to Get Started?

Fill out our quick inquiry form and we’ll schedule a free, no-pressure chat to explore how we can work together.