Glenn worked for the NHS between 1990 and 2002, in various clinical roles. He worked as a cardiac technician in the operating theatres of The Royal Brompton Hospital and later became clinical research technician to a consultant cardiologist. He gained his BSc in physiology in 1996.
In 1997, he transferred his clinical research skills to The Chelsea and Westminster Hospital, where he worked on various projects within the HIV unit. His outside interest of massage led him to obtain an ITEC qualification in body massage (therapeutic) in 2000.
In 2000, during a sabbatical, Glenn gained a diploma in ancient Thai massage in Chiang Mai, northern Thailand. Returning to the UK in 2001, Glenn gained his sports massage qualification from the awarding body FSMT (Fellowship of Sports Massage Therapists).
Glenn studied osteopathy between 2003 and 2008 at The London School of Osteopathy, graduating with a first class honours degree.
His appreciation for the NHS and patient access to complimentary medicine fuelled his research project – looking into the effects of osteopathy on those living with HIV – which won acceptance for presentation at a chiropractic, osteopathy and physiotherapy conference.
Glenn acts as training facilitator for various NHS Trusts providing manual handling skills to various healthcare staff, with the aim of reducing risk of injury at work and prolonging health.
In July 2016, Glenn gained his PG Certificate in Animal Osteopathy, whilst he continues to study animal osteopathy at Masters level with the European School of Osteopathy in Boxley, Kent.
Glenn Sontag has been trained in ultrasound treatment (amongst other electrotherapeutic agents) by manufacturer Trimbio, through the European School of Osteopathy, Kent. Ultrasound treatment is available at Blue Eye for both the human and animal patient.
Glenn was an acting Committee Member for The Association of Animal Osteopaths (AAO) during its key set up stage. Glenn is registered with RAMP (Register of Animal Musculoskeletal Practitioners).
Other professional memberships include The Institute of Osteopathy (IoI).
Glenn is registered with The General Osteopathic Council, in accordance with legislation.
Animal osteopathy awareness is a key priority for Glenn and he has lectured to final year osteopathy students at one of the the UK's leading osteopathy schools.
In April 2017, Glenn started module 6 of 6 of his MSc animal osteopathy course - canine rehabilitation and training. The MSc dissertation will be completed in April 2018.