The Signal Directory

Clinicians worth following

Filter by specialty and by channel. If you want the ophthalmologists on Instagram or the nurses on LinkedIn, they are two clicks away.

Looking for founders and investors instead? Open the executive directory.

MV

Mikhail Varshavski, DO

Family Medicine

Family Physician and Health Educator, Atlantic Medical Group

Engaging digital media content explaining complex primary care topics, debunking medical myths, and advocating for preventive health to a global audience.

Preventive Medicine / Medical Misinformation / Public Health

Best for: Anyone seeking accessible, evidence-based health education

CG

Christine Gibson, MD

Family Medicine

Family Physician and Clinical Assistant Professor, University of Calgary

Innovative trauma-informed approaches to primary care, focusing heavily on mental health integration, public education on stress, and accessible somatic therapy concepts.

Trauma-Informed Care / Mental Health / Medical Education

Best for: Practitioners interested in trauma-informed primary care

MM

Margaret McCartney, MD

Family Medicine

General Practitioner and Clinical Fellow, University of St Andrews

Sharp analysis on evidence-based medicine, critical evaluation of screening programs, and commentary on primary care policy and patient-centred clinical practice.

Evidence-Based Medicine / Healthcare Policy / Overdiagnosis

Best for: Clinicians interested in medical ethics and evidence

NB

Natasha Bhuyan, MD

Family Medicine

National Medical Director, One Medical

Clear explanations of primary care innovation, clinical quality in digital health settings, and expert medical commentary on public health trends and practice administration.

Primary Care Innovation / Digital Health / Health Policy

Best for: Health tech innovators and medical leaders

MS

Mike Sevilla, MD

Family Medicine

Family Physician, Family Practice Center of Salem

Practical insights from a full-time community family physician sharing daily practice realities, social media advocacy, and regional healthcare updates.

Primary Care / Social Media in Medicine / Patient Advocacy

Best for: Community physicians and primary care advocates

KM

Chief Health Officer, Cityblock Health

Expert commentary on delivering integrated medical and social care to marginalized populations, healthcare policy reform, and concrete strategies for structural health equity.

Health Equity / Medicaid / Value-Based Care

Best for: Health equity advocates and policy makers

JA

Jay-Sheree Allen, MD

Family Medicine

Family Medicine Physician, Mayo Clinic

Inspiring updates on primary care delivery, health equity initiatives, and host-driven content highlighting global health education and disease prevention.

Preventive Health / Health Equity / Medical Media

Best for: Advocates of health equity and preventive medicine

JB

Jennifer Brull, MD

Family Medicine

President, American Academy of Family Physicians

High-level leadership updates on family medicine policy, clinical quality improvement, and the integration of digital health tools in primary care practices.

Health Information Technology / Practice Transformation / Primary Care Policy

Best for: Clinical leaders and family medicine policy advocates

JW

Jay W. Lee, MD, MPH

Family Medicine

Medical Director of Clinical Synergy, Sharecare

Strategic insights into the intersection of digital health technology, primary care practice redesign, and structural solutions for managing clinical workforce burnout.

Primary Care Innovation / Digital Health / Physician Wellness

Best for: Digital health founders and family doctors

KL

Kenny Lin, MD

Family Medicine

Professor of Family Medicine, Georgetown University School of Medicine

Thoughtful critiques of clinical preventive guidelines, updates on family medicine education, and insights on the intersection of evidence and clinical decision-making.

Preventive Services / Clinical Guidelines / Medical Education

Best for: Family medicine residents, educators, and guideline developers

MS

Margot Savoy, MD, MPH

Family Medicine

Senior Vice President of Education, American Academy of Family Physicians

Authoritative updates on medical education pathways, national clinical guidelines, public health campaigns, and professional development strategies for family physicians.

Medical Education / Public Health / Vaccine Advocacy

Best for: Medical educators, residents, and students

AS

Ada Stewart, MD

Family Medicine

Family Physician, Cooperative Health

Strong advocacy on mitigating health disparities, expanding access in rural and urban clinics, and clinical updates on primary care HIV prevention.

Health Disparities / HIV Care / Primary Care Policy

Best for: Advocates of rural and underserved care

KB

Kimberly Becher, MD

Family Medicine

Rural Family Physician, Community Health Systems

Direct, authentic dispatches from the front lines of rural primary care, shedding light on systemic resource limitations and community health triumphs.

Rural Health / Primary Care Challenges / Public Health

Best for: Rural healthcare practitioners and health access policymakers

YJ

Yalda Jabbarpour, MD

Family Medicine

Director, The Robert Graham Center

Data-driven research findings on the primary care workforce shortage, geographic disparities in healthcare access, and the impacts of federal health policy.

Workforce Policy / Primary Care Research / Healthcare Access

Best for: Policy researchers and healthcare planners

RC

Renee Crichlow, MD

Family Medicine

Chief of Family Medicine, Boston Medical Center

Deep insights on community health, systemic healthcare leadership, and advocacy for underserved populations through the lens of family medicine.

Health Equity / Community Medicine / Leadership

Best for: Healthcare leaders focused on social determinants of health

TI

Tochi Iroku-Malize, MD

Family Medicine

Chair of Family Medicine, Northwell Health

Professional commentary on health equity, workforce development, global primary care systems, and national advocacy efforts for family medicine.

Global Health / Health Policy / Primary Care Leadership

Best for: Public health professionals and academic primary care leaders

Showing 16 of 362 people. Listings are editorial, not paid, and nobody pays to appear here.