Melbourne, Victoria, Australia
General Adult & Addiction Psychiatrist
FRANZCP · MBBS · DPM · DNB (Psychiatry) · Cert. Addiction Psychiatry
Specialising in complex deprescribing, polypharmacy, and prescription medication dependence — with over 20 years of experience and a patient-centred approach to recovery.
Consulting at Delmont Private Hospital, Glen Iris VIC. A GP or specialist referral is required.
Dr Basanth Kenchaiah is a Fellow of the Royal Australian and New Zealand College of Psychiatrists (FRANZCP) with additional certification in Addiction Psychiatry. He brings more than two decades of experience to some of the most complex medication challenges patients face.
His interest in deprescribing and polypharmacy grew from working alongside pain specialists and — above all — from listening to patients who had accumulated medications over years without meaningful improvement, many experiencing dependence and serious side effects instead.
Dr Kenchaiah chairs the Subcommittee for Advanced Training in Addiction Psychiatry at RANZCP and is an executive committee member of the Australian Deprescribing Network (ADeN).
A referral is required. Dr Kenchaiah's practice focuses on the intersection of addiction psychiatry, polypharmacy, and complex mental health — areas that are often intertwined and underserved.
Planned, supervised reduction or cessation of medications causing harm or no longer providing benefit — particularly where standard tapering algorithms don't apply.
Assessment and management of dependence on opioids (Oxycodone, Codeine), benzodiazepines (Diazepam), and other prescribed medications, including opioid substitution therapy.
Management of complex multi-medication regimens in chronic pain patients, where problematic polypharmacy may lead to side effects, falls, mental health deterioration, and overdose risk.
Integrated treatment of substance use disorders alongside psychiatric conditions — recognising that addiction and mental health frequently co-occur and require simultaneous, specialised care.
Initiation and management of Buprenorphine-based therapies (Suboxone™, Buvidal™, Sublocade™) and Methadone as part of a broader recovery and rehabilitation plan.
Comprehensive assessment and management of mood disorders, anxiety, and psychosis, with particular attention to medication-related complexities.
Deprescribing is the planned and supervised process of reducing or stopping a medication that may be causing harm or is no longer providing benefit. Initially associated with elderly care, its importance is now recognised across the lifespan and across medical specialties.
Algorithms exist for tapering benzodiazepines, opioids, and antidepressants — but they rarely account for the full complexity of polypharmacy, and they fail patients when applied rigidly without clinical judgement.
Dr Kenchaiah's experience has shown that success in deprescribing depends on far more than a dosing schedule. The most important factors are relational, not pharmacological.
In 2024, 584 Victorians died from overdose — a 10-year high. The five top contributing drugs were heroin (248), diazepam (219), methamphetamine (215), alcohol (141), and pregabalin (92). Almost 75% of these deaths were accidental.
Prescription medications — particularly opioids and benzodiazepines — are implicated in a significant proportion of overdose deaths, many of which are preventable through appropriate deprescribing, addiction treatment, and harm reduction.
Australia's Annual Overdose Report 2025 — Penington Institute →
Source: Coroners Court of Victoria & Australia's Annual Overdose Report 2025, Penington Institute.
Links are provided as a convenience and do not constitute endorsement. Updated periodically.
Deprescribing is the planned and supervised process of reducing or stopping a medication that may be causing harm or is no longer providing benefit. It is not simply stopping a drug abruptly — it requires careful clinical assessment, a strong therapeutic alliance, and a flexible, patient-centred approach.
Polypharmacy generally refers to the use of five or more medications concurrently. Problematic polypharmacy — where accumulated drugs cause more harm than benefit — can lead to debilitating side effects, falls, worsening mental health, hospitalisation, overdose, and death.
Yes. A referral from your GP or treating specialist is required. Please ask your doctor to send a referral to Dr Kenchaiah's rooms at Delmont Private Hospital, Glen Iris VIC 3146, with a summary of your medical and medication history.
Dr Kenchaiah's private rooms are at Madeline Street Consulting Rooms, Delmont Private Hospital, Glen Iris VIC 3146. He also holds public appointments at St Vincent's Hospital Melbourne and Goulburn Valley Health, Shepparton.
Yes. Antidepressant and benzodiazepine deprescribing is a significant clinical focus, especially where patients have struggled with standard tapering approaches or where co-occurring medical complexity or polypharmacy is present.
Opioid substitution therapy (OST) involves transitioning from a problematic opioid to a regulated, prescribed alternative such as Buprenorphine (Suboxone™, Buvidal™, Sublocade™) or Methadone. For some individuals, OST can be transformative, significantly improving functioning and quality of life. Suitability is assessed individually.
Dr Kenchaiah is available for private consultations at Madeline Street Consulting Rooms, Delmont Private Hospital, Glen Iris. A referral from a GP or treating specialist is required.