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Zenith Primary & Urgent Care in Marlborough, MA

4.6 out of 5 · 4 reviews

Critical Care MedicineMarlborough, MA • Since 2024

About

Zenith Primary and Urgent Care is a privately held medical practice in Marlborough, MA, offering integrated primary and urgent care under one roof. Founded in 2024, the clinic aims to support overall wellbeing and prevention, serving Marlborough and surrounding towns (e.g., Sudbury, Wayland, Southborough, Hopkinton, Northborough, Berlin, Hudson). They accept all major insurances and operate from a Marlborough headquarters with a presence in Puerto Rico. Services include regular primary care visits and urgent care for immediate needs outside the emergency room. Contact: 617-500-7933 or 617-500-7922; website: zenithfamilycare.com.

Clinic Type

Critical Care Medicine

Address

Marlborough, MA

Phone

6175007933

Email

support@zenithfamilycare.com

Opening Hours

Not published — contact the clinic to confirm hours.

Emergency Care

Urgent care available seven days a week

Services Offered

  • Primary Care
  • Urgent Care
  • Same-day appointments
  • Walk-in visits
  • On-site basic diagnostic testing
  • Lab services
  • Preventive care
  • Chronic condition management
  • Annual physicals
  • Sick visits
  • Pediatric/Adult care (families)
  • Vaccinations (implied by primary/urgent care)
  • On-site labs (flu, strep, RSV, COVID-19 tests)
  • Basic diagnostic testing
  • Follow-up care
  • Occupational health (listed in extras)

Technology & Equipment

  • On-site same-day lab services
  • Basic diagnostic testing
  • Labs with same-day results
  • Online appointment booking

Team

  • Dr. Badal Kalamkar, Board-certified physician — Medical Lead/Physician

Insurance & Payment

  • Most major insurance plans

All major insurances accepted; specific plans not listed

Online booking, Phone scheduling, Walk-ins accepted, Copays applicable

Languages Spoken

  • English

Current Offers

New patient acceptance for primary care

FAQs

Is Zenith accepting new patients?

Yes, for primary care in Marlborough and surrounding MetroWest area.

Do you offer walk-in urgent care visits?

Yes, walk-ins are welcome at Zenith Urgent Care.

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Zocdoc: 5/5 (Zocdoc)
  • Yelp/MapQuest: 4.5/5 (Yelp) (4 reviews mentioned)

Patients praise

  • Friendly and compassionate staff
  • Attentive and thorough physician (Dr. K)
  • Efficient and well-organized system
  • Does not rush patients

Common complaints

  • Lack of onsite X-ray services
  • Out-of-network insurance billing issues

"Dr. K is no ordinary doctor. He was the chief at good Samaritan medical center and team health. I get exceptional care and a well organized system run by the staff."

Yelp review by Manmeet M.

"They do not have an xray tech so do not go if you need an xray. They are also out of network for United Healthcare and will bill them full price for an office visit and send you somewhere else..."

Yelp review by Jamie H.

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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