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Brian William Hasselfeld

Brian William Hasselfeld, MD

PediatricsInternal Medicine

Online Booking

Highlights

Age Groups Seen

  • Young Adult 18-25
  • Adult 26-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Johns Hopkins Affiliations:

  • Johns Hopkins School of Medicine Faculty
  • Johns Hopkins Health System

About Brian William Hasselfeld

Professional Titles

  • Executive Medical Director, Digital Health and Innovation
  • Associate Director, Johns Hopkins inHealth

Primary Academic Title

Assistant Professor of Medicine

Johns Hopkins Physician

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Background

Dr. Brian Hasselfeld practices internal medicine and pediatrics at Johns Hopkins Community Physicians.

He also serves as Executive Medical Director, Digital Health and Innovation for the Office of Johns Hopkins Physicians, Associate Director for Johns Hopkins inHealth, and is an Assistant Professor in General Internal Medicine and Pediatrics for the Johns Hopkins School of Medicine. He oversees virtual care, digital health, and supports broader innovation efforts across Johns Hopkins Medicine.  

Dr. Hasselfeld earned his M.D. at Tulane University School of Medicine, and completed residency training in Internal Medicine and Pediatrics at Harvard's Brigham and Women's Hospital and Boston Children's Hospital.

Additional Academic Titles

Assistant Professor of Pediatrics

Contact for Research Inquiries

Phone: (410) 955-2600

Locations

  1. Johns Hopkins Community Physicians - Canton Crossing, Baltimore
    • 1501 South Clinton Street, Suite 200, Baltimore, MD 21224
    • Get Directions

Expertise

Education

  • Residency: Brigham and Women's Hospital, Internal Medicine/Pediatrics, 2019
  • Medical Education: Tulane University School of Medicine, MD, 2015

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 2019
  • Pediatrics: American Board of Pediatrics, 2019

Insurance

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • Aetna
  • CareFirst
  • Cigna
  • First Health
  • Geisinger Health Plan
  • HealthSmart/Accel
  • Johns Hopkins Health Plans
  • MultiPlan
  • Pennsylvania's Preferred Health Networks (PPHN)
  • Point Comfort Underwriters
  • Private Healthcare Systems (PHCS)

Ratings & Reviews

4.7 out of 5

38 ratings, 11 reviews

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 12/1/2025

    Dr. Hasselfeld has been my Primary Care Provider for several years now has become my go to guy when I need any type of medical advice or guidance. I hope that I can continue to count on his professional spport for many years to come.

    5 out of 5 stars
    Reviewed on 11/3/2025

    The visit went very well and any questions I asked were answered thoroughly and clearly.

    5 out of 5 stars
    Reviewed on 10/22/2025

    First time seeing him, great practitioner!

    5 out of 5 stars
    Reviewed on 9/29/2025

    Excellent practice.

    5 out of 5 stars
    Reviewed on 9/22/2025

    I had a wonderful experience. I called that morning and got an appointment that morning. Everyone I dealt with was great!

    5 out of 5 stars
    Reviewed on 9/3/2025

    Nice. Well spoken. Helpful.

    5 out of 5 stars
    Reviewed on 9/3/2025

    Dr Hasselfeld is wonderful and so his everyone in the Canton office.

    5 out of 5 stars
    Reviewed on 8/25/2025

    Dr. Hasselfeld

    5 out of 5 stars
    Reviewed on 7/23/2025

    This provider is good.

    5 out of 5 stars
    Reviewed on 7/16/2025

    He is very professional well groomed and answer every question.

    5 out of 5 stars
    Reviewed on 7/2/2025

    Dr. Hasselfeld is a great doctor. Kind, listens and is responsive. However, the ability to get into the office and see a dr without being charged an ""expedited"" fee or some other nonsense is not great. I called in June for a physical / annual exam with my primary care and cannot be seen until November - that's ridiculous and will be a reason I may consider going to another provider that isn't Hopkins. I hope Hopkins as an organization can figure out a way to get patients seen in a timely manner without it being considered an ""emergency"".