Digital Opinion Leader Examples on Social Media | Acceleration Point | Resources

Key Takeaways

A digital opinion leader (DOL) is a healthcare professional whose influence in a therapeutic area comes mainly from an engaged social media audience rather than from established industry relationships.
Steven Chen, MD (@DrStevenTChen), a dermatologist and internist, is known for "#tweetorials," long threads that walk clinicians through the latest findings in his practice areas.
A DOL is not the same as a key opinion leader (KOL). A KOL such as Michael Blaiss, MD holds established influence and industry relationships, while a DOL's reach is rooted in an online peer audience. One person can be both.
Roughly 65 percent of physicians use social media for professional purposes (American Journal of Medicine, 2021).
For Medical Affairs teams, identifying and understanding DOLs supports scientific listening and insight generation, not promotion.

A digital opinion leader (DOL) is a healthcare professional whose influence in a therapeutic area comes primarily from an engaged social media audience rather than from traditional industry relationships.

What is a digital opinion leader (DOL)?

If you don't have an active account on X (formerly Twitter), it is worth setting one up. A good first (or next) follow is Steven Chen, MD (@DrStevenTChen), the dermatologist and internist known for "#tweetorials," long threads that explore the latest clinical findings from his practice areas.

Dr. Chen's #tweetorials provide medical education to both clinicians and the general public. In an April 1, 2020 #tweetorial, for example, Dr. Chen worked through the causes and treatments of papulosquamous disorders.

1/ Motivated by @TedWJamesMD to put together a #dermtwitter / #medtwitter #tweetorial for #DistanceMedEd today. Let's do one about PAPULOSQUAMOUS DISORDERS of the skin. What would be a good example of a papulosquamous rash you might see on #skinexam? PC: @dermnetnz
— Steven Chen (@DrStevenTChen) April 1, 2020

How are physicians like Steven Chen using social media for medical education?

Michael Blaiss, MD (@wheezemd), Executive Medical Director of the American College of Allergy, Asthma, and Immunology, is another worth following. Dr. Blaiss posts on allergy topics, from responding to new data to offering an allergist's perspective on ear, nose, and throat (ENT) care and helping peers think through new healthcare regulations. In a post from June 3, 2020, Dr. Blaiss raised a question that allergists and patients both want answered: "Are allergy shots worth it?"

Are allergy shots worth it? They can provide long-term allergy relief — here's whether it's right for you https://t.co/2bgaW31mWe via @thisisinsider
— Michael Blaiss, MD (@wheezemd) June 3, 2020

What is the difference between a DOL and a KOL?

What makes these two examples notable is not only expertise but audience. At the time of this writing, Dr. Chen had 5,788 followers and Dr. Blaiss had 3,786. Both audiences include other healthcare practitioners (HCPs) in their practice areas.

Dr. Chen is an HCP with a public profile, which establishes him as a potential digital opinion leader (DOL). Dr. Blaiss is an established key opinion leader (KOL) with both a strong online presence and relationships with industry partners. Telling the two apart matters for Medical Affairs teams that monitor scientific conversation online.

Why should HCPs engage on social media?

Before social media, how did doctors get information from one another? Through journals, conferences, and continuing education at congresses and symposia. Much of a physician's career is continuous learning, and social media adds a different delivery mechanism for that education. It is conversational, visual, and interactive. Look at Dr. Chen's timeline, and you will find follower surveys, anonymized patient images, and active discussion between internists and dermatologists in the replies. That is a more interactive format than a paper or a podium presentation, and it is one reason DOLs are increasingly visible at medical conferences.

From the physician's side, there is no cost to sharing (or receiving) supplemental medical education on social media, and no fee to follow a public account. A physician can reach a wide peer audience with a few posts. In one peer-reviewed survey of practicing physicians, 60 percent reported that social media improved the quality of patient care they delivered (McGowan et al., Journal of Medical Internet Research, 2012). The value is less about any single post and more about staying current with a literature base that moves faster than any one clinician can track alone.

Acceleration Point helps Medical Affairs and Field Medical teams turn public scientific conversation into structured insight. Through the Kwello platform and related services, teams can identify DOLs and KOLs, monitor discussion in their therapeutic areas, and route what they learn into engagement planning, without crossing into promotional activity.

Curious how this applies to your organization? Let's talk.

Frequently Asked Questions

What is a digital opinion leader (DOL)?
A digital opinion leader is a healthcare professional whose influence in a therapeutic area comes mainly from an engaged social media audience rather than from established industry relationships. DOLs often share clinical insight, medical education, and commentary with peers and the public.

How is a DOL different from a KOL?
A key opinion leader (KOL) holds established influence in a field and typically has relationships with industry partners. A digital opinion leader builds influence primarily through a public online presence. A single individual can be both.

What are #tweetorials?
#Tweetorials are educational threads posted on social media, often by physicians, that break a clinical topic into a sequence of short, connected posts. Steven Chen, MD (@DrStevenTChen) is known for using them to explain findings in dermatology and internal medicine.

Why do Medical Affairs teams monitor digital opinion leaders?
Medical Affairs teams follow DOLs to understand how scientific topics are discussed among peers, to capture emerging insights, and to inform compliant scientific engagement. The goal is scientific listening and insight generation, not promotion.

How Are Digital Opinion Leaders Like Steven Chen MD Using Social Media?