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About

Summary: CHA (Cambridge Health Alliance) is a nonprofit teaching healthcare system serving Cambridge, Somerville, and metro-north communities in Massachusetts. It operates two acute care hospitals and various primary and specialty care facilities, including obstetrics/gynecology services within its system. CHA is affiliated with Beth Israel Deaconess Medical Center and serves as a teaching affiliate of Tufts University School of Medicine and Harvard Medical School. Key services include primary care, specialty care, mental health/substance use services, maternity/women’s health, surgery, and radiology. Located at 1493 Cambridge Street, Cambridge, MA (HQ) with additional sites in Somerville and Everett.

Clinic Type

OB-GYN

Address

1493 Cambridge Street, Cambridge, MA 02139

Phone

617-665-2800

Email

HIM3@CHAlliacne.org

Opening Hours

M, T, Th, F: 8:30 am – 5 pm; W: 8:30 am – 7:30 pm (phones open to 4:30 pm)

Telehealth

Same day virtual visits when you feel sick. Virtual sick visits via MyChart.

Emergency Care

Emergency care available at CHA Cambridge Hospital; if health emergency, call 911

Services Offered

  • Obstetrics
  • Gynecology
  • Reproductive health
  • Pregnancy Care
  • Women's Health
  • Sexual and Reproductive Health
  • Midwifery
  • Nutrition
  • LGBTQ Health

Team

  • Allisyn Brady — PA-C
  • Anita Chanana — MD
  • Ellie Christenson — PA-C
  • Cristina Colanti — PA-C
  • Sarah Crane — MD
  • Hannah Crosby — PA-C
  • Melissa Ethier — MD
  • Eva Gougian — PA-C
  • David A. Hirsh — MD
  • Latoya Jackson — MD
  • Lisa Mashburn — APRn
  • Divyah Nagendra — MD
  • Molly Parker — PA-C
  • Tara Singh — MD
  • Georgia Varetas — PA-C

Insurance & Payment

Languages Spoken

  • English
  • interpretation services available (see notes)

FAQs

What kinds of providers are available?

OB/GYN, Family Medicine or Midwife.

How can I contact Patient Relations?

Call 617-665-1398 or use the patient relations web page.

How do I pay my bill?

You can now pay your bill online. For questions about services, call your insurance company; for bill questions, call Customer Service Billing Department at 617-665-3200.

How can I get an interpreter for my visit?

Our interpreter services team can help; please tell your care team before your visit. There is no charge for this service.

How can I schedule a same-day or next-day Virtual Sick Visit?

Log into MyChart, click Visits, and schedule a video appointment for eligible symptoms.

What locations offer 24-hour care or emergency services?

20 24-hour care with short wait times at CHA Cambridge Hospital and CHA Everett Hospital; in an emergency, call 911 or go to the nearest emergency room.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • LocalityBiz: 3.3/5
  • UniLocal: Variable (7 reviews)
  • Healthgrades: 4.3/5 (6 reviews (for Dr. Meredith Thomas))

Patients praise

  • high praise for individual providers, particularly midwives and specific doctors
  • timely appointments and efficient service for some patients
  • compassionate and attentive care from certain healthcare workers
  • positive experiences with labor and delivery services
  • multilingual communication capabilities for diverse patient needs

Common complaints

  • concerns regarding facility maintenance/age of the building
  • allegations of privacy violations and unauthorized sharing of medical images
  • perceived lack of follow-up or failure to treat specific conditions
  • mixed experiences with staff responsiveness and communication

"Dr. Tarah is an angel that appeared in my life..."

Healthgrades review for Dr. Tara Singh

"I recently moved to the state... Located in the hospital it’s a bit dingy and old but it was clean and everyone nice. I forget the doctors name but she was very helpful!"

UniLocal review

"I did sign confirmed consent there was a image taken by her phone of me. I asked her.Please do not share this with any other departments within CHA. She violated my trust... I learned through my medical record. That I was the subject the experiments the picture she had taken with Her phone."

WebMD review for Dr. Catherine Beatty

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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