Anticipate & Assess
Understand work, identify hazards and establish credible exposure evidence before harm becomes visible.
- Workplace diagnostic
- Hazard mapping
- Exposure intelligence
Occupational health, reconnected
Occupational health begins before disease does.
Physician-led workplace-health systems that connect exposure evidence, worker health and preventive action—from the shop floor to the boardroom.
- Physician-led
- Exposure-informed
- Confidentiality by design
- Built for Indian industry
A necessary shift
More than an annual medical examination
A health check can be useful. Occupational health becomes preventive only when it connects findings with the work that may shape them.
01
Begin with the workplace.
Then design surveillance, care and control around real risk.PerspectiveStandalone health checkConnected occupational health
Starts withA scheduled test packageWork, hazards and exposed groups
AsksIs the worker healthy today?Could work affect health—and how do we prevent it?
UsesGeneral clinical valuesExposure history, job demands and clinical evidence
ProducesIndividual reportsFollow-up, controls and de-identified programme insight
The Exposure-to-Health Loop
One continuous system of prevention
Occupational medicine and occupational hygiene become more powerful when evidence moves in both directions—and every finding leads to action.
- 01
Identify
Understand processes, hazards and exposed worker groups.
- 02
Measure
Build credible evidence about exposure and controls.
- 03
Assess
Design and interpret health surveillance around actual risk.
- 04
Control
Recommend preventive action at source and along the pathway.
- 05
Monitor
Follow referrals, restrictions, controls and emerging patterns.
- 06
Improve
Close actions, review outcomes and renew the cycle.
Exposure evidence shapes surveillance. Health patterns, in turn, help test whether controls are working.
Four connected pillars
A complete workplace-health system
Each pillar answers a different question. Together, they protect health across the full working life.
Surveil & Safeguard
Design clinical surveillance around jobs, exposures and working life—not around a generic test list.
- Risk-based surveillance
- Early recognition
- Preventive education
Respond & Restore
Create dependable care, emergency, fitness, rehabilitation and return-to-work pathways.
- OHC systems
- Emergency readiness
- Supported return to work
Govern & Improve
Protect confidentiality, strengthen capability and convert de-identified patterns into accountable action.
- Health intelligence
- Readiness
- Training and assurance
Services
From exposure intelligence to executive insight
Choose a focused intervention or build an integrated programme. Every engagement begins with context, risk and defined professional responsibility.
01
Anticipate & Assess
Health-System Diagnostic
See the whole workplace-health system before deciding what to fix first.
Explore service02
Anticipate & Assess
Exposure Intelligence
Measure what workers encounter—not only what the workplace appears to contain.
Explore service03
Surveil & Safeguard
Health Surveillance
Match surveillance to the job, the exposure and the worker—not to a generic test package.
Explore service04
Respond & Restore
OHC Systems
Make the Occupational Health Centre the hub of prevention, care and continuity.
Explore service05
Respond & Restore
Fitness & Case Management
Protect safety while preserving ability, dignity and livelihood wherever possible.
Explore service06
Respond & Restore
Emergency Readiness
Turn equipment and plans into a coordinated medical response system.
Explore service07
Govern & Improve
Health Intelligence
Protect individual confidentiality while turning patterns into responsible action.
Explore service08
Govern & Improve
Governance & Readiness
Move from scattered evidence to a governed programme with clear accountability.
Explore service09
Govern & Improve
Training & Capability
Build practical capability where occupational health is actually delivered.
Explore serviceThe missing link
Two disciplines. One preventive purpose.
Workplace health needs both the physician's clinical judgement and the hygienist's evidence about exposure. Neither should work in isolation.
Occupational physician
Understands the worker
- Clinical history and findings
- Job demands and functional capacity
- Fitness, follow-up and rehabilitation
Occupational hygienist
Understands the exposure
- Hazard recognition and sampling
- Similar exposure groups
- Control priorities and verification
Connected evidence supports earlier, more responsible prevention.
Industry contexts
Designed around the reality of work
Different operations create different exposure pathways, job demands and response constraints. Our approach adapts without losing a common standard of care.
01
Complex exposure · High consequence
Chemicals & Petrochemicals
02Deep work · Long-latency risk
Mining & Minerals
03Many processes · One connected system
Manufacturing & Engineering
04Changing sites · Mobile risk
Construction & Infrastructure
05Movement · Shifts · Interface risk
Ports, Logistics & Warehousing
06Critical systems · Safety-critical work
Power & Utilities
Ways to work together
Start where your organisation is
A defined starting point, transparent scope and measurable hand-offs make change easier to govern.
Diagnostic Sprint
A focused single-site assessment, priority register and implementation roadmap.
Health-System Build
A structured design for surveillance, OHC operations, data, SOPs and governance.
Managed Site Health
Recurring clinical, hygiene, reporting and quality-assurance support with defined coverage.
Enterprise Multi-Site
Common standards, central oversight, local delivery and comparable de-identified insight.
Shared Industrial-Park Service
Pooled multidisciplinary capability for smaller establishments with named responsibility.
Occupational Health Physician · Teacher · AuthorDr. G. Jayaraj
A life dedicated to occupational health
Practice shaped by adversity, service and the dignity of work
Dr. G. Jayaraj’s journey—from childhood hardship in the Kolar Gold Fields to industrial medicine, teaching and advocacy—has built a deeply practical conviction: prevention must reach the worker where work happens.
Practice principle
Occupational health should protect a person’s ability to live and work with dignity—not merely certify fitness.
The reference work
Occupational Safety, Health and Working Conditions Code, 2020 and Central Rules, 2026
A practitioner-oriented reference connecting statutory architecture with the field realities of occupational medicine, hygiene, worker protection and responsible implementation.
Featured foundationsChapter 5: the physician–hygienist link · Chapter 24: Dr. Jayaraj’s professional journey
Professional education
OHF App
Learn. Prepare. Practice. Protect.
A learning and workplace-practice platform for doctors and healthcare professionals pursuing or practising occupational health in India.
Explore the OHF AppPrepare
AFiH PREP Course
Academic, revision and practical support for doctors preparing for AFiH.
Practise
FMO ASSIST
Free, practical support for Factory Medical Officers in day-to-day practice.
Knowledge centre
Practical thinking for healthier work
Clear explanations for leaders, practitioners and worker representatives building prevention beyond the checklist.
Foundations · 6 min read
Occupational Health Begins Before Disease Occurs
A preventive discipline begins with work, exposure and working life—not only with a clinical finding.
Read insightHealth Surveillance · 7 min read
Why an Annual Medical Examination Is Not Enough
Screening becomes occupational health only when it is connected to exposure, interpretation and action.
Read insightProfessional Practice · 6 min read
Occupational Physician and Hygienist: Two Scientific Pillars
One studies health in relation to work; the other studies exposure in the environment. Prevention needs both.
Read insightFrequently asked
Good occupational health starts with better questions
A few principles that clarify how preventive workplace-health practice should work.
A considered first step
What does your workplace-health system need to see more clearly?
Begin with a confidential discussion about your workforce, risks and priorities.
Request a health review