Back to Columbia, MDPure DPC

Oak Tree Primary Care

Direct Primary Care in Columbia, MD

Open since

December 6, 2021

5999 Harpers Farm Rd, Columbia, MD(443) 228-8592Visit website
  • Facts checked September 24, 2026
  • Telehealth

The practice’s website said it has a waitlist for new patients (checked September 24, 2026).

Membership

Individuals age 18-34

18-34

$125/MO.

Individuals age 35+

35+

$150/MO.

Age 45 years and older

45 years old and older

$139/month

Age 20-45

20-45 years old

$99/month

Age 13-19

13-19 years old; only if parents are members

$59/mo

Age 45+ semi-annual

45+

$792.30

Age 45+ annual

45+

$1,501.20

Age 20-45 semi-annual

20-45

$564.30

Age 20-45 annual

20-45

$1,069.20

Age 13-19 semi-annual

13-19

$336.30

Age 13-19 annual

13-19

$637.20

Other published prices

Registration

$100

Home visit additional fee

$150 per visit

Enrollment fee

$100 one-time registration fee per individual

Family cap

Maximum $300 per family for the one-time registration fee

Who it serves

Children 12+ are eligible; ages 12-18 may enroll only if their parents are in the practice.

Insurance

The practice does not bill insurance and recommends health insurance for emergencies, specialty care and certain diagnostics.

Employer plans

Employers can offer DPC membership as part of employee health benefits; pricing is available by contacting the practice.

Enroll on the practice’s site

Services

  • Same day or next day appointments
  • Office visits
  • Acute Care
  • Chronic disease management
  • Preventative Health
  • Diabetes
  • Prediabetes
  • High Cholesterol
  • High Blood Pressure/ Hypertension
  • Chronic Kidney disease
  • Thyroid disorders
  • Blood thinner management
  • EKG
  • Lung Function Testing
  • Urine testing
  • Rapid Strep
  • Cervical cancer screening
  • Pelvic exams
  • Contraception/Birth Control
  • Postpartum Health
  • Depression
  • Annual physicals
  • Skin cancer screenings
  • Mental health issues
  • Travel health
  • Lifestyle coaching
  • Care-coordination with specialists
  • Health advocacy

In-office labs

Heavily discounted cash-price labs are available; insurance may also be used for labs.

Imaging

Members have access to heavily discounted cash-price imaging at market price.

House calls

Home visits are available when medically appropriate.

Telehealth, text and phone

Office visits, telehealth, phone calls, emails, portal communication and HIPAA secure texting are included.

Hours

Mon-Fri8:00am - 5:00pm
Mon-Fri09:00am - 4:00pm
Mon-Fri8:30am - 4:30pm

Providers

  • Sarah Zaheer, MD

    Board Certified Family Physician · Family Medicine Physician

    NPI 1982998209 · Opted out of Medicare, effective June 10, 2025

About Oak Tree Primary Care

Oak Tree Primary Care operates as a Pure DPC practice in Columbia, Maryland. Sarah Zaheer, MD, a board-certified family physician, is listed as a provider. Services include same-day or next-day appointments, office visits, acute care, and chronic disease management. Additional services include annual physicals, skin cancer screenings, travel health, and care coordination with specialists. Home visits are available when medically appropriate. Children age 12 and older are eligible, while those ages 12 through 18 may enroll only if their parents are in the practice. The practice does not bill insurance and recommends health insurance for emergencies, specialty care, and certain diagnostics. Labs are available, and insurance may also be used for them. The practice is located in Howard County.

Area

Howard County, Maryland

Sources

Each fact is shown only while it is recent: prices and hours for 180 days after the check, new-patient status for 60, everything else for a year.

Nearest DPC practices

Johns Hopkins Direct Primary CareColumbia, MD0.4 miResolve MD: Direct Primary CareColumbia, MD2.2 miHoward County Direct Primary CareColumbia, MD3.7 miLynn Alonso, MDColumbia, MD3.8 miColumbia Direct Primary CareColumbia, MD4.0 mi
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