> ## Documentation Index
> Fetch the complete documentation index at: https://docs.medstrato.com/llms.txt
> Use this file to discover all available pages before exploring further.

# KOL Tiering: A Practical Framework for Medical Device Companies

> Learn how to classify Key Opinion Leaders into strategic tiers based on influence, expertise, and engagement potential using a proven 4-tier framework.

## Why Tiering Matters

Not all KOLs are equal. A global thought leader who chairs international conferences requires different engagement than an emerging researcher. Tiering helps you:

* **Allocate resources effectively**: Focus time and budget on highest-impact relationships
* **Customize engagement strategies**: Different tiers need different touchpoints
* **Measure portfolio health**: Ensure balanced coverage across influence levels
* **Align cross-functional teams**: Give everyone a common language for prioritization

## The 4-Tier Framework

| Tier       | Definition             | Typical Profile                                                                   | Engagement Strategy                                                     |
| ---------- | ---------------------- | --------------------------------------------------------------------------------- | ----------------------------------------------------------------------- |
| **Tier 1** | Global thought leaders | Top journal authors, international conference chairs, guideline committee members | 1:1 strategic partnership, personal relationship with senior leadership |
| **Tier 2** | Regional experts       | National society board members, active researchers, frequent speakers             | Advisory boards, speaker programs, investigator meetings                |
| **Tier 3** | Local influencers      | Hospital department heads, high-volume practitioners, regional opinion shapers    | Educational events, peer-to-peer programs, local symposiums             |
| **Tier 4** | Emerging voices        | Early-career researchers, rising clinicians, digital-native physicians            | Content engagement, early access programs, mentorship opportunities     |

## Tiering Criteria

Use these factors to classify KOLs:

### 1. Scientific Influence

| Factor                | How to Assess                                   | Data Sources                          |
| --------------------- | ----------------------------------------------- | ------------------------------------- |
| Publication record    | H-index, citation count, journal impact factors | PubMed, Google Scholar                |
| Guideline involvement | Authorship on clinical guidelines               | Society websites, guideline documents |
| Grant funding         | PI on major research grants                     | NIH Reporter, institutional profiles  |
| Patent activity       | Inventor on relevant patents                    | USPTO, patent databases               |

### 2. Clinical Influence

| Factor            | How to Assess                              | Data Sources                    |
| ----------------- | ------------------------------------------ | ------------------------------- |
| Procedure volume  | Number of relevant procedures performed    | Hospital data, claims databases |
| Referral network  | Physicians who refer patients to this KOL  | Network analysis tools          |
| Training role     | Fellowship director, residency faculty     | Institutional websites          |
| Adoption behavior | Early vs. late adopter of new technologies | Field intelligence, sales data  |

### 3. Professional Influence

| Factor              | How to Assess                           | Data Sources                           |
| ------------------- | --------------------------------------- | -------------------------------------- |
| Society leadership  | Board positions, committee chairs       | Society websites                       |
| Conference presence | Speaking roles, session chairs          | Conference programs                    |
| Media presence      | Quoted in press, social media following | News searches, social platforms        |
| Peer recognition    | Awards, named lectures                  | CV review, institutional announcements |

### 4. Engagement Potential

| Factor                   | How to Assess                   | Data Sources                             |
| ------------------------ | ------------------------------- | ---------------------------------------- |
| Past collaboration       | History with your company       | CRM records, MedStrato activity log      |
| Competitor relationships | Engagements with competitors    | Field intelligence, disclosure databases |
| Availability             | Willingness to participate      | Direct outreach, response history        |
| Alignment                | Fit with your therapeutic focus | Research interests, clinical practice    |

## How to Apply This in MedStrato

### Step 1: Create Tiering Criteria for Your Context

Customize the framework for your therapeutic area:

**Example: Structural Heart Devices**

* Tier 1: Performing 100+ TAVR procedures/year, guideline author, international speaker
* Tier 2: Performing 50-100 procedures/year, national speaker, active researcher
* Tier 3: Performing 20-50 procedures/year, regional influence
* Tier 4: Early career, fewer than 20 procedures/year, digital presence

### Step 2: Assess and Classify KOLs

1. Go to **KOL** in MedStrato
2. Open a KOL profile
3. Review available data:
   * Publications count and H-index (if available)
   * Specialties and expertise areas
   * Past event participation
   * Engagement history
4. Set the **Tier** field: Tier 1, Tier 2, or Tier 3
5. Set the **Engagement Level**: High, Medium, or Low

<Tip>
  Tier reflects *potential* influence. Engagement Level reflects *current* relationship status. A Tier 1 KOL might have Low engagement if you haven't worked with them yet.
</Tip>

### Step 3: Use Tiers for Planning

**Filter by Tier** in the KOL list to:

* Plan advisory board composition (mix of Tier 1-2)
* Identify Tier 3 KOLs for regional speaker programs
* Find Tier 4 KOLs for early career development initiatives

**Use AI Insights** to:

* Get product alignment recommendations per tier
* Identify event opportunities for specific KOLs
* Suggest engagement strategies

### Step 4: Review and Update Regularly

KOL status changes over time. Review tiering:

* **Annually**: Full portfolio review
* **Quarterly**: Spot-check top KOLs for changes
* **Event-driven**: Update after major publications, role changes, or collaborations

## Common Tiering Mistakes

| Mistake                           | Why It's a Problem                                                   | How to Avoid                                       |
| --------------------------------- | -------------------------------------------------------------------- | -------------------------------------------------- |
| **Over-weighting publications**   | Clinician KOLs may have fewer publications but high procedure volume | Balance scientific and clinical criteria           |
| **Static tiering**                | KOLs rise and decline in influence                                   | Schedule regular reviews                           |
| **Ignoring engagement potential** | High-influence KOL who won't engage is less valuable                 | Include availability and alignment factors         |
| **Too many Tier 1s**              | Dilutes focus and resources                                          | Limit Tier 1 to top 5-10% of your database         |
| **Subjective classification**     | Different team members classify differently                          | Document criteria, train team, calibrate regularly |

## Portfolio Health Metrics

Track these metrics across your KOL database:

| Metric              | Target                                         | Why It Matters                    |
| ------------------- | ---------------------------------------------- | --------------------------------- |
| Tier distribution   | 10% Tier 1, 25% Tier 2, 40% Tier 3, 25% Tier 4 | Ensure balanced portfolio         |
| Engagement coverage | 80%+ of Tier 1-2 with recent activity          | High-value KOLs should be engaged |
| Tier mobility       | 5-10% tier changes per year                    | Shows portfolio is dynamic        |
| Geographic coverage | Aligned with market priorities                 | Ensure regional representation    |

## Template: Tiering Scorecard

Use this template to standardize tiering decisions:

| Criterion            | Weight | Score (1-5) | Weighted Score |
| -------------------- | ------ | ----------- | -------------- |
| Publication impact   | 20%    |             |                |
| Clinical volume      | 25%    |             |                |
| Society leadership   | 20%    |             |                |
| Conference presence  | 15%    |             |                |
| Engagement potential | 20%    |             |                |
| **Total**            | 100%   |             |                |

**Scoring guide:**

* Score 4.0+: Tier 1
* Score 3.0-3.9: Tier 2
* Score 2.0-2.9: Tier 3
* Score below 2.0: Tier 4

## Related Resources

<CardGroup cols={2}>
  <Card title="KOL Management Overview" icon="users" href="/guides/kol">
    Complete guide to managing KOLs in MedStrato.
  </Card>

  <Card title="KOL Engagement Workflow" icon="route" href="/use-cases/kol-engagement-workflow">
    End-to-end workflow from discovery to relationship.
  </Card>
</CardGroup>
