Appointments and Second Opinions

Speak with one of our New Patient Coordinators to schedule an appointment, refer a patient or request a second opinion. In urgent cases, we can typically see new patients within 24 hours.

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Find Clinical Trials

We sponsor and collaborate on clinical trials that break new ground in pediatric cancer and blood disorder treatment. 

Search Pediatric Cancer and Blood Disorder Clinical Trials
Our Affiliations
HMS Affiliate

Dana-Farber/Boston Children's is a teaching affiliate of Harvard Medical School.

Our Affiliations

Lillian M. Guenther, MD

  • Physician
  • Instructor in Pediatrics, Harvard Medical School

Office Phone

  • 617-632-3270

Appointment Phone

  • 617-632-3270


  • 617-632-4410


Treatment Centers


Clinical Interests

Novel therapeutics, Pediatric sarcomas



Board Certifications

  • General Pediatrics, 2015
  • Pediatric Hematology-Oncology, 2018


  • Dana-Farber/Boston Children's Cancer and Blood Disorders Center, 2017


  • Boston Combined Residency Program in Pediatrics, 2014

Medical School

  • SUNY Downstate College of Medicine, 2011

Physician Video