Meet the Key Medical Service Team
As your Partner in General Practice, get to know the team behind Key Medical Services
James Stevenson
Chief Executive Officer
James has is a proven strategic leader with over 15 years experience directing businesses to deliver increasing complex staffing solutions into the public sector and healthcare sectors.
Mariann Cleverley
Business Director of Primary Care Services
Mariann joined Celsus Group in 2024 as our Director of Primary Care Partnership. She brings over 25 years of healthcare management experience, specialising in urgent and primary care, governance, compliance, and strategic leadership.
Lorraine Gray
Director of Business Development and Service Delivery
A current RGN and former Matron, Lorraine has over 10 years in senior executive roles in IUC and NHS 111 services and today leverages her experience to offer balanced delivery solutions as our safeguarding lead.
Dr Chopra
Chief Medical Officer
Dr Chopra serves as CMO for the wider Celsus Group, bringing a wealth of clinical and leadership experience from his years as a practising GP. His deep understanding of frontline challenges helps shape patient-centred models that reflect the realities of general practice.
Natasha Gregory
Group Head of Human Resources
Natasha joined Celsus Group in 2019 as our Group Head of HR and Facilities. Natasha has over 14 years of Human Resources experience across a variety of business sectors including manned guarding, retail and healthcare recruitment.
Michael Bowyer
Group Head of Marketing
Michael joined Celsus Group in 2019 as our Group Head of Marketing. Michael has over 11 years of experience within healthcare. A graduate of the University of Westminster, Michael has built the marketing function from the ground up.