Dr. Daniel LageMD, MBA, MSc

Internal Medicine

at Ackerly McBride Group — Washington, DC

About

Dr. Daniel Lage is a double board-certified physician in Internal Medicine and Medical Oncology who joins Ackerly McBride Group on August 3, 2026. A Rhodes Scholar, he earned dual degrees in History and Science at Harvard College before completing an MSc in Comparative Social Policy and an MBA at the University of Oxford. He then earned his medical degree from Harvard Medical School and completed his Internal Medicine residency at Massachusetts General Hospital.

Dr. Lage followed his residency with fellowship training in Medical Oncology at the Dana-Farber Cancer Institute and Mass General Brigham program. He has cared for patients with prostate, bladder, kidney, and testicular cancer at both Massachusetts General Hospital and Memorial Sloan Kettering Cancer Center. His clinical expertise spans sexual and urinary health, men's cancers, and lifestyle interventions to improve metabolic health and cardiovascular outcomes. At Ackerly McBride, he focuses on evidence-based primary care, integrated mental and physical health, and men's health. In his free time, he practices Pilates and strength training and enjoys exploring Washington, DC's food scene with family and friends.

Education & Training

Undergraduate

Harvard College (degrees in History and Science)

Medical School

Harvard Medical School

Residency

Internal Medicine, Massachusetts General Hospital / Harvard Medical School

Fellowship

Medical Oncology, Dana-Farber Cancer Institute / Mass General Brigham

Additional Training

MSc in Comparative Social Policy, University of Oxford (Rhodes Scholar); MBA, University of Oxford

Certifications

Board Certified in Internal Medicine
Board Certified in Medical Oncology

Conditions Treated

prostate cancer
bladder cancer
kidney cancer
testicular cancer
sexual health
urinary health
metabolic health
cardiovascular disease
men's health

Who is Dr. Lage right for?

Dr. Lage is a strong fit for men seeking a primary care physician with oncology expertise and a metabolic health focus. Patients managing prostate, bladder, kidney, or testicular cancer histories benefit from his direct clinical background in those conditions. Men looking for rigorous, personalized care that addresses sexual health, urinary health, and cardiovascular risk will find his expertise well-matched. Patients who want a physician who integrates mental and physical health into every visit will connect with his whole-person approach.

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Frequently Asked Questions

Dr. Lage specializes in evidence-based primary care, men's health, and integrated care of mental and physical health. He brings particular expertise in men's cancers, sexual and urinary health, and lifestyle interventions for metabolic and cardiovascular health.

Yes. Dr. Lage holds dual board certifications in Internal Medicine and Medical Oncology. He trained at Massachusetts General Hospital for his residency and completed his oncology fellowship at Dana-Farber Cancer Institute and Mass General Brigham.

Dr. Lage joins Ackerly McBride Group on August 3, 2026. Prospective patients can sign up with him in advance through the practice's online enrollment process.

Yes. Dr. Lage spent several years caring for patients with prostate, bladder, kidney, and testicular cancer at Massachusetts General Hospital and Memorial Sloan Kettering Cancer Center. He brings that oncology background directly into his primary care practice.

Dr. Lage addresses men's health comprehensively, including sexual and urinary health, metabolic risk, and cardiovascular outcomes. He combines evidence-based medicine with lifestyle interventions and treats each patient as a whole person, not a list of risk factors.

Dr. Lage earned his medical degree from Harvard Medical School and completed his Internal Medicine residency at Massachusetts General Hospital in affiliation with Harvard Medical School. He holds additional graduate degrees from the University of Oxford, where he studied as a Rhodes Scholar.

Dr. Lage believes primary care is a genuine partnership. He aims to help patients navigate health decisions with clarity and confidence. He holds himself to the standard of providing the same accessible, rigorous, and personal care he would want for his own family.

Doctor profile last updated April 27, 2026