Certified Molecular Diagnostics Collection centres: Abuja · Lagos · Kaduna

Pharmacogenomic (PGx) Panel

Also known as: Drug metabolism test · Pharmacogenetics test · Medication response DNA test

Genetic analysis of drug-metabolising enzymes to guide safer, more effective medication selection and dosing.

2 Medical Review & Clinical Authority

Reviewed by a certified medical doctor

This page and the corresponding laboratory report are overseen by an in-house clinician to ensure medical accuracy and patient safety.

  • Reviewing doctorDr. Yusuf Abdullahi, MBBS, FMCPath
  • Clinical titleConsultant Chemical Pathologist
  • MDCN registrationMDCN/2010/52118
  • Last clinical review 30 Jul 2026
    Next review due 30 Jul 2027

“Two patients can respond very differently to the same drug. Pharmacogenomics helps explain why, and allows clinicians to personalise prescribing rather than rely on trial and error.”

Dr. Yusuf Abdullahi, MBBS, FMCPath
Consultant Chemical Pathologist · MBBS, FMCPath
3 Clinical Indications & Who Should Take This Test

When is this test recommended?

Consider PGx testing if you:

  • Have experienced adverse drug reactions or poor response to medication
  • Take multiple long-term medications (polypharmacy)
  • Are starting a medication with known pharmacogenomic guidance
  • Have a family history of unusual drug responses
  • Want a preemptive profile to guide future prescribing
4 Sampling & Patient Preparation

How to prepare and how the sample is collected

  • Specimen typeBuccal (cheek) swab or EDTA whole blood
  • Turnaround14 business days

Patient preparation

No fasting required. Bring a current list of medications you are taking, including doses.

Collection methods

  • Painless cheek (buccal) swab — quick, non-invasive and suitable for all ages.
  • Venous blood draw — EDTA whole blood, taken by a certified phlebotomist.
  • Discreet home collection kit — courier-dispatched nationwide with clear instructions.
For legal / chain-of-custody testing, sampling must be performed at an approved centre under witnessed conditions with photo identification. Read the legal testing guide.
5 Laboratory Methodology & Equipment

How your sample is analysed

Targeted genotyping of key pharmacogenes (including CYP2D6, CYP2C19, CYP2C9, VKORC1, TPMT, DPYD and others) by multiplex PCR and targeted sequencing. Results are interpreted against established clinical guidelines and reported with actionable prescribing considerations.

Platforms & instrumentation

Multiplex PCR genotyping arrays and targeted next-generation sequencing panels with clinical annotation databases.

  • Documented standard operating procedures for every assay.
  • Internal reference controls run alongside patient samples.
  • Participation in external proficiency testing programmes.
  • Dual-verification of every result before release.
6 Result Delivery & Genetic Counseling

How you receive your results

Encrypted, password-protected PDF report

Your results are delivered securely as an encrypted, password-protected PDF to your registered email address and WhatsApp. The file is never sent unprotected. Results are issued as an encrypted, password-protected PDF with a clinician-facing interpretation summary. Counseling is available to explain implications.

Opening your report

  • The PDF password follows a standard formula based on your personal details.
  • Your counselor will confirm the exact password formula before release.
  • Need help? Our team can re-issue or reset access on request.

Read the full results delivery guide

Pre- and post-test counseling

Certified genetic counselors are available before and after your test to explain what the results mean, discuss implications for your family, and guide any next clinical steps.

7 Frequently Asked Questions

Common questions about Pharmacogenomic (PGx) Panel

No. PGx results are decision-support information for your clinician. Never change medication without consulting your treating physician.

8 Physical Sample Collection Availability

Where to give your sample

Collection at Abuja, Lagos and Kaduna centres, or via home collection kit.

Abuja

DNA Labs Nigeria — Abuja

Plot 000, Central Business District, Abuja, Federal Capital Territory

Hours: 08:00–17:00 (Monday + 6 more)

Lagos

DNA Labs Nigeria — Lagos

000 Opebi Road, Ikeja, Lagos State

Hours: 08:00–17:00 (Monday + 6 more)

Kaduna

DNA Labs Nigeria — Kaduna

000 Independence Way, Kaduna, Kaduna State

Hours: 08:00–17:00 (Monday + 6 more)

Home collection kit: available for patients in every other Nigerian state. Request dispatch through WhatsApp and we will arrange discreet courier delivery with pre-paid return packaging.
Chat Confidentially with a Certified Genetic Counselor