About Me

Google
Google
5.0
verified by Trustindex
Trustindex verifies that the company has a review score above 4.5, based on reviews collected on Google over the past 12 months, qualifying it to receive the Top Rated Certificate.

A Compassionate Counsellor Here In Plymouth And The Surrounding Areas

Here at Inertia Counselling Services in Plymouth, I offer tailored counselling solutions to help you overcome whatever challenges that you are experiencing in your life right now, and help you achieve that emotional well-being that you have been looking for. As your dependable counsellor with expertise in a range of therapeutic techniques, I create a warm, safe, supportive environment for your personal growth, and together, we can work towards that lasting, positive change. know that I am here for you.

The Journey That Lead Me To Becoming A Therapist

Hello I would like to take this opportunity to introduce myself, my name is Mark, and I am a qualified psychotherapist and the founder of Inertia Counselling Services.
My path to becoming a therapist began with a life-altering event in 2005 when I experienced a serious accident in which I nearly lost my life. This challenging time led me to seek therapy for myself, and even though I was initially a sceptic, (thinking this would never work for me) it became a transformative experience that I will never forget. Therapy not only helped me navigate one of the most difficult periods of my life but it also inspired a deep passion within me to want to go forward and support others, on their journey’s. Today, my personal journey has shaped and continues to this day to shape my empathetic and client-focused approach, ensuring that I provide a compassionate and safe space where people can feel heard and above all supported throughout their journeys.
Posted on Google Google
Derek Smith profile picture
Derek Smith
6 September 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have been seeing Mark for a while and I have found his sessions very helpful for my current situation. I have recommended Mark to some friends in case they need therapist too
Posted on Google Google
Argonaut of the Seas profile picture
Argonaut of the Seas
10 May 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Well what can I say about Mark at Inertia Counselling Services? I was experiencing various mental health problems and I researched many counsellors around Plymouth to see who could help. I visited Mark sometime last year and we began to decipher some of the root causes of my problems and what we could do to address them head on. After my first session, it was like a breath of fresh air! I began to feel more at peace as the sessions progressed and Mark is always ready to offer working strategies that cater to everyday life. I have been seeing Mark for the last 12 months so I can certainly attest to his counselling services. I would highly recommend Mark to anyone who is currently experiencing any issues regarding their mental health. Mark is very friendly and very easy going and nothing is too much of a problem for him. He is a good listener and together we can talk through any problems. Don’t be afraid to contact Mark and never suffer in silence. Bryan
Posted on Google Google
Ian Buchan profile picture
Ian Buchan
5 May 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
If you want some who’s laid back humorous with lots of stories then marks your guy
Posted on Google Google
Agnius Rutenas profile picture
Agnius Rutenas
27 February 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I am truly grateful for your immense support and guidance during challenging times. Mark Jeffery has made a significant difference in the way I look at life when something goes wrong. I’ve learned how to stand up for myself when I fall, even in the toughest moments. In the beginning, I needed help with almost everything, but now I feel confident speaking up, understanding what to do in difficult situations, and handling them in the right way. For all of this, I am genuinely thankful.
Posted on Google Google
Michael Smith profile picture
Michael Smith
9 October 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Mark combines genuine empathy with professionalism and practical insight. His calm and constructive approach has been invaluable in helping me navigate both personal and workplace challenges with greater clarity and improved resilience. I’m truly grateful for his support and would recommend him without hesitation.
Posted on Google Google
Jolita Rutenaite profile picture
Jolita Rutenaite
13 July 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Our family of two adults and one teenager have been having useful sessions with Mark individually or as a group for a few months. Mark helped everyone to understand themself better, manage different challenges, make useful changes that lead to improved communication and / or attitude. Everyone could benefit from therapy leading to better self love, improved relationships and higher quality of life.
Posted on Google Google
SarahJoanne Williams profile picture
SarahJoanne Williams
7 July 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I came to use mark's counsellings services at the worse time of my life, I was going through a horrendous separation with lead to me going through family court. Mark was my life line, he was there every step of the way to help me process what was happening around me, help me understand what services were communicating to me and how I could effectively communicate back to them even when I didn't want to talk. Not only that but give me coping strategies to help me through the stress. Mark was truly and completely amazing at what was a traumatic experience. I cant praise, thank him enough for what he did for me during that period because I what have found it challenging doing it on my own. Mark will always have a special place in my heart because at a time when I felt everything was against me.
Posted on Google Google
Owen Burgess profile picture
Owen Burgess
28 June 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I wish I’d met Mark far, far sooner. A great counsellor and a wonderful human. He created a very safe environment, enabling me to unpack a lot. When Mark talks, it’s very much what you need to hear, not just you want to. To anyone going through a bit, I’d suggest you do yourself a kindness and go and talk to him. However dark things have felt, I always left that room feeling much, much lighter. So thank you, sir.
Posted on Google Google
david lynch profile picture
david lynch
5 May 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have been having on-line weekly sessions with Mark after Depression and PTSD got the better of me. Mark has absolutely fantastic with me, he listens and then gives answers that have guided me and brought me slowly back to the person I used to be. In the past I have tried so many therapists who were stunningly useless. Since meeting with Mark my life has made a 180° turn facing now after years of depression the right way. I am still seeing Mark so he can help me further. For me, Mark has been sent from Heaven and I am so grateful for him. Thank you Mark.
Posted on Google Google
Ian C profile picture
Ian C
4 May 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
It took me a long time to reach out for help, but I’m so grateful that when I finally did, it was Mark Jeffery I spoke to. From our very first conversation, Mark created a safe and supportive space that allowed me to open up about what I was going through. He listened without judgment and gave me practical tools and techniques that helped me navigate some of the darkest days of my life. Now, a few months on, I still have my struggles—but thanks to what Mark taught me, I’m managing them in healthier ways and feel more in control of my life. I’m in a much better place, both mentally and emotionally. I’ll always be thankful to Mark for his guidance and support, and I genuinely can’t recommend him enough.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Qualifications And Specialisations

​I Have a Level 4 and Level 5 diploma in Psychodynamic and Systemic therapy, I bring a solid academic foundation to my practice. I am also certified by the Institute for Family Therapy (I.F.T.) and I have an advanced qualification in children and young person therapy and psychosexual therapy. My work that I do involves a range of mental health challenges, including anxiety, depression, PTSD + CPTSD, grief, addictions, and fixations. I also specialise in and have additional training in addressing issues such as peer pressure, phobias, and family conflicts. By drawing on diverse therapeutic techniques, I tailor each session to meet the unique needs of my clients.

Creating A Safe And Supportive Space

I fully understand how daunting it can be for a person to reach out and ask for help, especially when facing emotional challenges. Having once been on the client side myself, I know and realise the courage it takes for a person to take those first steps. Here at Inertia Counselling Services, I prioritise creating a warm, safe, relaxed, non-judgmental environment where clients can feel comfortable sharing their concerns. My trauma-informed care approach ensures sensitivity and understanding, particularly for those who have experienced difficult life events. client-focused approach, ensuring that I provide a compassionate and safe space where people can feel heard and above all supported throughout their journeys.

Personalised Plans

Here at Inertia Counselling Services, I believe that therapy is a collaborative journey that we will take together. So together, we will identify your goals and create a personalised plan that aligns with your needs. Combining techniques from psychodynamic, systemic, person-centred, C.B.T, Gestalt and integrative therapies, I aim to provide effective, tailored support. Whether working with individuals, couples, or whole families, my focus is on helping my clients achieve meaningful progress and long-term emotional well-being.

I Offer Support For...

Why Choose Inertia Counselling Services?

As an accredited healthcare professional, I am proud to work within the guidelines set down by the organisations that govern this profession, reflecting my dedication to an ethical and effective practice. I hold a postgraduate diploma in Psychotherapy, a university-level qualification that underscores my expertise in the field.

I Give Personalised And Tailored Support

I use a blend of approaches such as Psychodynamic, Systemic, Person-Centred, CBT, Integrative and Gestalt to provide the care that is effective and tailored to you.

Trauma-Informed Care: ​

I will provide a sensitive and supportive environment to help you navigate and address the impact of past traumas with care and understanding.

Collaborative And Progress-Focused Solutions:

Together, we will develop solutions that align with your goals, celebrating every step forward, big or small, as part of your journey towards those long lasting results.

Dedicated Support For Children & Young People:

I will offer a safe and welcoming space for children and teens to explore concerns such as exam stress, bullying, peer pressure and relationships, ensuring they feel valued and heard.

Reach Out Now If You’re Looking For A Compassionate Approach To Therapy.

Whether you’re seeking support for anxiety, relationships, family, confidence or self-esteem, I’m here to help you overcome life’s challenges with a personalised care that puts you first.

OR CALL

07462 533341 / 07783 738139

Latest News & Updates

BOOK A CONSULTATION