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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

Family Medicine

Address

Marlborough, MA (location in Marlborough)

Phone

not specified

Email

support@zenithfamilycare.com

Opening Hours

not specified

Telehealth

not specified

Emergency Care

not specified

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
  • Urine analysis
  • Glucose testing
  • Mononucleosis testing
  • COVID-19 testing
  • Flu testing
  • Strep throat testing
  • RSV testing
  • EENT services (eye infection/injury)
  • Gastroenteritis information
  • Occupational health
  • Employment physicals
  • Pediatrics (family care)
  • Provider access (Physician, Physician Assistant, Nurse Practitioner)

Technology & Equipment

  • on-site basic diagnostic testing
  • same-day lab services
  • online appointment booking

Team

  • Dr. Badal Kalamkar, not specified — Primary/Urgent Care physician

Insurance & Payment

  • not explicitly listed
  • Aetna
  • AARP
  • Blue Cross Blue Shield
  • Cigna
  • Fallon Health
  • Harvard Pilgrim
  • Humana
  • Mass Health
  • Medicare
  • Tricare
  • Tufts Health Plan
  • United Healthcare
  • Worker’s Compensation Insurance

Insurances accepted are not specified on the provided page

not specified

Financing: not specified

Savings plan: not specified

Languages Spoken

  • English

Pricing

  • not specified

Current Offers

Accepting new patients for primary care — null

FAQs

Is Zenith accepting new patients for primary care?

Yes, Zenith Primary & Urgent Care is currently accepting new patients for primary care in Marlborough and the surrounding MetroWest area.

Are you accepting new patients for primary care?

Yes! Zenith Primary & Urgent Care is currently accepting new patients for primary care in Marlborough and the surrounding MetroWest area.

Can I book online or walk in?

Same and next day appointments available for Urgent Care and Primary Care. Walk-in visits are also available for Urgent Care. Book online or over the phone.

What ages do you see?

We see patients of every age in Urgent Care (Adult and Pediatric). Primary Care currently accepts adult patients.

What insurances do you accept?

We cover most major insurances, including: Aetna, AARP, Blue Cross Blue Shield, Cigna, Fallon Health, Harvard Pilgrim, Humana, Mass Health, Medicare, Tricare, Tufts Health Plan, United Healthcare and Worker’s Compensation Insurance.

Where are you located and serve nearby towns?

Convenient Marlborough, MA location serving nearby towns such as Hudson, Sudbury, Wayland, Northborough, Southborough, Westborough, Ashland and Framingham.

Commitments

  • not specified

Awards & Accreditations

  • not specified

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Zocdoc: 5/5 overall (Zocdoc)
  • Yelp: 4.5/5 (Yelp) (4 reviews mentioned on mapquest source)

Patients praise

  • Attentive and compassionate care from Dr. K
  • Welcoming and professional staff
  • Efficient service and minimal wait times
  • Thorough explanations of diagnoses and treatment options

Common complaints

  • Lack of on-site X-ray equipment
  • Billing and insurance network issues (e.g., out-of-network for United Healthcare)

"Dr. K is the best! He takes time to listen to your concerns and doesn't rush you. He actually treats like he cares - that's hard to find these days."

Yelp/MapQuest review

"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 (via MapQuest)

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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Marlborough, MA·Family Medicine

UMass Memorial Medical Group is a nonprofit, multispecialty health network and the clinical partner of UMass Chan Medical School, based in Worcester, MA. It employs about 73 people and includes 1,200 doctors serving more than 70 locations across Central Massachusetts. The Marlborough Campus is part of the group’s broader network; the group features faculty clinicians, researchers, and caregivers who practice across multiple sites, including Marlborough, with a mission of compassionate patient care. For Marlborough-specific primary care, contact the Marlborough Campus through the group’s main contact channels.

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