For decades, the life sciences industry relied on a go-to-market (GTM) model centered on thousands of field reps visiting millions of healthcare professionals (HCPs). This approach was scaled patiently over years, but it was also rigid and resource-heavy. When Covid-19 hit, the traditional GTM strategy unraveled almost overnight. Reps suddenly struggled to meet HCPs in person due to safety restrictions and overwhelming demands on physicians’ time.
What initially seemed like a crisis quickly revealed an opportunity. HCPs, restricted from face-to-face visits, began engaging more meaningfully through digital channels. Digital interactions (once treated as secondary) suddenly became the first choice. By 2025, HCPs are not only accustomed to digital engagement; they actively expect it. Having experienced seamless digital interactions in their personal lives, they now demand the same quality from pharma and life sciences brands.
As Steve Mason, Salesforce Customer Experience Expert, famously observed: “Our best experience anywhere becomes our expectation everywhere.”
Our best experience anywhere becomes our expectation everywhere.
Salesforce Customer Experience Expert
Figure 1: HCPs' Preferences Are Changing
Figure 2. There Is a Gap in Channels Used by Pharma Versus Those Preferred by HCPs
Figure 3. HCPs Prefer to Engage at Times When Reps Are Unavailable
Source: The Digitally-Savvy HCP, Indegene 2021.
These findings highlighted the growing limitations of the traditional GTM strategy. Fast forward to 2025, and those limitations have only become more pronounced. Today’s HCPs are far more digitally savvy, selective, and time-constrained. They expect interactions with pharma brands to mirror the seamless, personalized experiences they receive in other industries.
The 2024 Indegene Digital Affinity Report further underscores this acceleration. It found that a significant share of HCPs now fall into higher digital engagement categories—Digital Explorers (40%), Digital Regulars (25%), and Digital Enthusiasts (8%). These segments demonstrate how quickly digital expectations have intensified since 2021, with the most engaged cohorts setting the bar for omnichannel engagement.
The traditional GTM approach in pharma and life sciences was built on scale and face-to-face reach. While it served the industry well for decades, the pandemic exposed its limitations and accelerated a shift that was already underway. Engagement managed channel by channel could not keep up with increasingly digital HCP expectations, and reliance on large field forces made it difficult to scale cost-effectively or adapt quickly to changing needs.
Other industries had already shown what was possible - Carvana with digital-first car buying and Chime with mobile-only banking—and pharma began to follow. Pfizer was already resizing its sales staff to reflect reduced demand for face-to-face access, while Amarin launched an omnichannel GTM strategy for VASCEPA® to reach a broader pool of prescribers through high-frequency, tailored messaging supported by digital platforms.
These moves signaled the beginning of a new era. The GTM pharma model is no longer about replacing the field force, but about integrating it into a broader omnichannel strategy. This evolution is now central to achieving commercial excellence in pharma and life sciences, where success depends on meeting HCPs when, where, and how they prefer to engage.
Life sciences companies are widely recognized for their breakthroughs at the research and development end of the value chain. From curing Hepatitis C, to advancing immuno-oncology and CAR-T therapies, to delivering Covid-19 vaccines that reshaped the global response to a crisis, the industry has repeatedly proven its ability to innovate for patients.
Yet for many years, that same spirit of innovation was slower to take hold at the commercial end of the value chain. Commercial practices were often shaped by legacy field-rep–centric models and market conditions from an earlier era. The pandemic and the acceleration of digital engagement changed that dynamic, making it clear that the commercial side of the industry must innovate in parallel with the scientific side.
Today, leading companies are extending their innovation mindset into go-to-market models. Commercial excellence in pharma and life sciences is now defined not only by scientific progress but also by the ability to deliver seamless, data-driven, and digitally enabled HCP interactions. Just as research organizations use data to guide discovery, commercial teams are using real-world insights, advanced analytics, and AI to orchestrate omnichannel engagement strategies that are outcome-focused and customer-centric.
The lesson is simple: innovation cannot stop in the lab. To unlock the full potential of the life sciences value chain, organizations must bring the same creativity, agility, and rigor to their GTM strategy as they do to their pipeline.
Today, omnichannel is no longer a buzzword in pharma. It has become the foundation of modern GTM strategy. Most life sciences organizations have moved beyond experimenting with multichannel campaigns and are now focused on how to scale omnichannel engagement with precision, consistency, and speed.
The need is clear. HCP interactions today are defined by limited time, high digital fluency, and rising expectations. Physicians want to engage on their terms, across multiple touchpoints, and they expect those interactions to feel coordinated and relevant. For brands, this means orchestrating digital and field activities into one continuous experience, rather than treating each as a standalone effort.
What differentiates leaders from laggards now is not whether they do omnichannel, but how well they do it. The most advanced companies are applying AI and machine learning to surface the right insights, recommend the next best action, and adjust campaigns in real time. This is where commercial excellence in pharma and life sciences is being redefined: through evidence-based orchestration that aligns resources to where they can create the most impact.
In this context, omnichannel is not the finish line. It is the new baseline for GTM pharma models — and the springboard for the next wave of innovation in how brands engage, influence, and build trust with HCPs.
Extending the innovation mindset to market requires making the most of what works and augmenting it with what is needed for changing times. As the conventional field rep sales model has proven less effective with evolving HCP expectations, life sciences brands are increasingly augmenting it with a disruptive digital rep equivalence model.
Digital rep equivalence leverages data and analytics to deliver the same impact as a field rep through digital-first omnichannel marketing. It analyzes the interaction data of millions of HCPs to replicate the effectiveness of in-person engagement while enhancing customer experience at a fraction of the cost.
An effective digital rep equivalence model is built on three core tenets: understanding customers’ digital and prescription behavior at the individual level, aligning those behaviors to an omnichannel strategic plan that maximizes the best of field force and digital capabilities, and deploying and optimizing this plan at frequent, consistent intervals.
Figure 4. Digital Rep Equivalence Understands HCPs, Plans Omnichannel Engagement, and Optimizes Campaigns
Source: Indegene, 2022
Innovation is not easy. It comes with countless challenges and inevitable setbacks. But when the innovation journey produces concepts and practices capable of transforming a market landscape, it is worth celebrating and replicating. Drawing inspiration from the research end of the life sciences value chain, the time has come to realize the promise of omnichannel marketing. When these innovations flow seamlessly, they simplify execution and elevate the impact of customer engagement.
As HCPs increasingly adopt digital channels, life sciences brand managers now have access to exponentially growing volumes of data. These insights can be used to identify the type of content specific HCPs prefer, the channels through which they consume it, and the estimated impact of various marketing tactics on prescription behavior. They can even be used to forecast future performance. With these insights, brand managers can design omnichannel call plans with personalized journeys that engage HCPs more effectively and drive desired behaviors.
To make this vision a reality, three factors are essential:
Here is how you too can achieve the same (or better) impact from a digital rep equivalent as that from a field rep, at a fraction of the cost.
Big data sets such as closed-loop marketing activity data, sales data, anonymized patient-level data, and demographics information offer deep insights and recommendations on HCP behavior. Use predictive scoring approaches, leveraging ML techniques to predict key HCP behavioral characteristics, like their content and channel preferences and their probability to prescribe a certain type of treatment.
Then apply advanced scoring models considering multiple factors and narrow it to a single score such as Digital Affinity – essentially how likely would an HCP respond positively to digital and virtual promotions. Such a score helps you differentiate digitally-savvy HCPs from those who prefer more in-person engagements.
Here is an illustrative equation to calculate a Digital Affinity Score.
The channel scores are predicted engagement scores and are calculated at an individual channel level. w1, w2, … wn are weights assigned to these channels based on the importance of these channels to the overall conversion.
You can use these scoring models to create derived variables, which are then used to define multidimensional HCP personas for smarter targeting and prioritization of your brand's sales and marketing efforts. These multidimensional personas also help you personalize the sales and marketing strategy, resulting in better customer experience and a higher engagement.
Figure 5. Digital Affinity Score Leverages Multiple Factors to Create HCP Profiles
Source: Indegene, 2022
Marketing and sales data enable brand managers to answer key questions like – What is the impactable sales distribution across channels and the carryover impact. Statistical modeling (regression analysis) assesses the historical impact of each channel on brand sales. You can use the output of such models to estimate the relative impact of each marketing channel in reference to field sales reps, thus deriving a Relative Impact Score for each channel as well as a combination of many channels.
A modeling equation, using sales (Rx) and channel interaction data available at HCP level looks something like this as given below:
TRxpost = α.TRx pre + β1.fn(F2F callspost)+β2.fn(channel 1post) + … + βn .fn(channel npost)
here, TRx is the total number of prescriptions, Β is the relative impact of each channel toward new sales (TRxpost), and Α is the carryover effect from past sales (TRxpre). With such modeling, you can derive Channel Impact Scores for each of your segments or microsegments.
Figure 6. Channel Impact Score Presents Digital Channels' Impact Relative to Face-to-Face Interaction
Source: Indegene, 2022
Statistical models use data from benchmarking studies and customer experience surveys to predict changes in customer behavior and factor them into the models to adjust channel impact scores. For example, in-person meeting and events will have a reduced impact score now compared with pre-Covid-19 times due to a change in HCP behavior during the pandemic. Similarly, the impact of digital channels and virtual meetings will continue to be higher in the post-pandemic era.
Figure 7. Channel Impact Score Adapts to Changing HCP Preferences
Source: Indegene, 2022
Based on the multidimensional HCP personas and relative impact scores of the available channel mix, brand managers can build omnichannel call plans that rightly mimic the field rep experience. These call plans with personalized journeys fueled with simple, relevant, trustworthy content that better engages HCPs and drives desired prescription behavior.
Figure 8. Omnichannel Call Plans Mimic the Field Rep Experience
Source: Indegene, 2022
Omnichannel call plans are optimized with business constraints or spend targets to arrive at a channel mix best suited for a specific sales target. You can then use what-if simulations to measure the performance of multiple scenarios and choose the best one.
For decades, the life sciences industry has led the world in scientific breakthroughs. But in today’s environment, scientific innovation alone is not enough. To unlock the full potential of the life sciences value chain, companies must also innovate at the commercial end.
The evolution of the GTM pharma model is already underway. HCP interactions are increasingly digital, data-driven, and personalized. Omnichannel is now the baseline, and digital rep equivalence offers a powerful way to scale engagement with the same impact as the field force, but with greater precision, efficiency, and reach. This is what commercial excellence in pharma and life sciences looks like in 2025: meeting HCPs where they are, when they prefer, and how they choose to engage.
Indegene is helping life sciences organizations make this vision real. Our Omnichannel Activation solution, powered by Invisage, combines deep data intelligence from 2.1 million HCPs and 200 million interactions with advanced AI/ML accelerators. This allows brand teams to create robust HCP profiles, optimize channel mix, and orchestrate personalized journeys that deliver measurable outcomes.
The mandate is clear. Just as the industry brings relentless innovation to the lab, it must now bring the same discipline and creativity to market. Those who seize this moment to reimagine their GTM strategy will not only strengthen HCP relationships but also set the standard for a more connected, future-ready healthcare ecosystem.