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About

Cambridge Health Alliance (CHA) is a nonprofit teaching healthcare system serving Cambridge, Somerville, and the metro-north communities north of Boston. Key points relevant to "CHA Cambridge Pediatrics Cambridge": - CHA operates two acute care hospitals and provides primary and specialty care, including pediatric services, across its Cambridge locations. - Affiliated with Harvard Medical School and Tufts School of Medicine; teaching hospital with ongoing pediatric programs. - Main Cambridge sites include 1493 Cambridge Street, Cambridge, MA 02139 (HQ) and other CHA facilities in the Cambridge/Somerville area. - Services include primary care, specialty care, and mental health/substance use services, with 24/7 emergency care at two locations in the system. - Contact: 617-665-1000 (general) for CHA inquiries. If you’re looking specifically for CHA pediatrics in Cambridge, CHA provides pediatric care through its affiliated teaching network and Cambridge-based facilities. For exact pediatric clinics, appointment options, or specialists, consider contacting CHA directly or visiting challiance.org for location-specific pediatrics information and scheduling.

Clinic Type

Pediatrics

Address

1493 Cambridge Street | Healy Building Cambridge, MA 02139

Phone

617-665-1264

Email

HIM3@CHAlliacne.org

Opening Hours

Televisits | In-personM-Th: 8:00 am - 7:00 pmF: 8:00 am - 5:00 pmWeekends and holidays: 9:00 am - 1:00 pm (urgent care) Phone Hours:Monday - Friday: 8:30 am - 5:00 pm

Telehealth

Televisits mentioned

Emergency Care

24-hour urgent care information referenced; CHA Cambridge Hospital emergency coordination mentioned

Services Offered

  • Pediatrics
  • Primary Care
  • Nutritional services?
  • Pediatric Endocrinology
  • Pediatric Pulmonology
  • Pediatric Surgery
  • Sexual and Reproductive Health
  • LGBTQ Health

Team

  • Jeanette Callahan, MD — Pediatrics/Primary Care
  • Shireen Cama, MD — Pediatrics/Pediatric Pulmonology
  • Michelle Chiu, MD — Pediatrics/Pediatric Pulmonology
  • Olivia Larkin, MD — Primary Care
  • David Lawlor, MD — Pediatrics/Primary Care
  • Caroline Maguire, MD — Primary Care
  • Deborah Mitchell, MD — Pediatrics
  • Lauryl Ramakrishnan, CPNP-PC, IBCLC — Nurse Practitioner/IBCLC
  • Bianca Shagrin, MD — Pediatrics/Primary Care
  • Laurel Jean Xu, MD — Pediatrics/Primary Care

Insurance & Payment

—

Languages Spoken

  • English
  • Español
  • Haitian Creole
  • Portuguese
  • other languages potentially available via interpreter services

FAQs

Get an interpreter?

If you prefer to speak another language during your visit, please tell your care team before your next visit. Our interpreter services team can help. There is no charge for this service.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Zocdoc: 4.89/5
  • U.S. News & World Report: 3/5 (Hospital overall), 5/5 (Pediatrics)

Patients praise

  • Professional and knowledgeable pediatricians
  • Recognition for excellence in child development assessment
  • Warm and patient medical care

Common complaints

  • Difficulties with office staff and communication
  • Long wait times and scheduling issues
  • Perceived lack of attentiveness from non-physician staff

"Our pediatrician at CHA is excellent; but the way that CHA Cambridge Pediatrics is run as on operation is a disaster, and the office staff are largely useless."

— LocalityBiz review

"She's extremely knowledgable, patient, and warm. the staff was extremely professional and friendly."

— Zocdoc review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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