Please see our useful quick reference guide on which clinician will be the person best suited to help you.


Dr Marinus Rosbergen

Artsexamen (Rotterdam 1993)

Marinus Rosbergen became a partner in October 1999. He works as a 3/4 time partner (6 sessions per week), spending the rest of his time chasing after his children. Marinus qualified in The Netherlands, and went on to train as a GP in Stafford (Staffordshire).

Marinus is married and has two children, Falko (born in 1999) and Femke (born in 2002). A member of the Dutch National Team for middle distance running in 1989/90, when he can tear himself away from his children and DIY, he loves to be out on his bike.

Marinus is the Senior Partner of the practice and is also responsible for the practice CQC compliance.

Dr Klaus Koch

M.R.C.G.P., D.R.C.O.G., D.C.H. Staatsexamen (Heidelberg) 1994

Klaus Koch graduated from the University of Heidelberg, Germany in 1994 and has worked in Barcelona, London, Sheffield and Cambridge (GP training) but found the arrival of children Tim (1998) and Nikolas (1999) meant finally settling down.  His wife, Hella Simper, is a part-time GP and GP tutor at the UEA in Norwich.  As a family they enjoy the historic sites of East Anglia as well as its coast. They enjoy music and play various instruments and are keen on sports, including sailing, tennis and skiing.

Klaus is a GP tutor teaching Year 1 medical students from the UEA in our practice.  He joined the Theatre Royal Surgery in April 2006, having worked with us since October 2005 as a regular GP locum.  He also works for the out of hours service.

From July 2017 Klaus will be the practice Managing Partner, taking over the managerial role from Val Harvey.

Dr Krupa Patel


Krupa Patel qualified as a doctor in 2011 from the Charles University in Prague and trained as a GP in Norfolk. Originally from London after her university training she decided to move to Norfolk where she has now settled down.

She previously worked as a Locum GP and decided to join Theatre Royal Surgery in December 2017 as a salaried GP where she works 6 sessions a week.

She enjoys spending time outdoors, running and swimming and has previously run a couple of marathons.

Krupa aims to train as a GP tutor and is currently responsible for safeguarding at the practice.


Dr Laura Chambers

Salaried GP 


Dr Chambers qualified as a doctor in 2009 at the University of Sheffield and completed her GP training in Rotherham in 2014.  Since qualifying she has worked in Rotherham as a salaried GP and more recently in Sheffield as a GP partner.  One of her interests is safeguarding and for the last two years was working in Sheffield and was one of the named GPs for child safeguarding in Sheffield.  Dr Chambers other interest is women's health and she has completed training to fit contraceptive implants and coils.

After 16 years in Sheffield she decided to move to Norfolk to be closer to family and after coming to visit Theatre Royal Surgery and meeting everyone she was thrilled to accept a 6-session salaried job in April 2020.

In her spare time she loves spending time outside walking, cycling and running.

Dr Emmaline Green

Locum GP 


Dr Emmaline Green graduated in 2011 at UEA in Norwich with an MBBS degree. She completed her training in Norfolk in at the Norfolk and Norwich University Hospital and Queen Elizabeth Hospital Kings Lynn. Dr Green currently works at Theatre Royal Surgery as a locum four sessions a week with a view to this becoming a longer term post in the future within the welcoming team.  As well as doing locum sessions with our practice she also works in A&E and has a keen interest in acute medicine.  She is also interested in women's health, in particular HRT and mental health having worked within the Norfolk and Suffolk Mental Health Trust for many years.

Outside of work Dr Green has three girls whom she adores, when she is not cleaning up after them (!) and likes to do long distance running.  She also enjoys boxing and mixed martial arts training which is her passion after medicine.

Hannah Brierley

Physician Associate


Hannah qualified as a Physician Associate at the UEA in January 2020.  This is a two year Masters programme after completion of a Bachelor of Biological Sciences Degree.  Her role at Theatre Royal Surgery is her first job post qualification and she is exicited to show patients what PAs can offer and how they can support GPs in patients care.  She joined the practice at the start of April 2020.

Hannah is originally from up North in the wonderful sunny Blackpool so she enjoys long walks and runs along the Norfolk coast line to remind her of home! 

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