Thank you for choosing Dr. Threlkel for your natural health care. Please contact the front office staff at (202) 407-8888 for the patient forms and complete them prior to your arrival.  We take a very thorough history and it may take up to one hour to complete these forms, and we  want you to get the maximum benefit  from your time here.  We’re committed to your health and want to know as much about you as possible to uncover the root causes to your health concerns.  Our goal is to figure out what is preventing you from feeling well, eliminate the cause, rebuild and have a happy, healthy life.

Schedule Your Appointment

Contact Us With Any Questions!

Consultations & Labs

New Patient

$ 500
  • 60 – 90 minutes

Genetic Nutritional Consultation

$ 500
  • 60 – 90 minutes

Office Visit

$ 230
  • 30 – 60 minutes


If forms are not completed before your appointment, please arrive at least 30 minutes prior to your scheduled appointment. These must be completed in order to do a comprehensive evaluation.

Consultations & Labs

New Patient Consultation:

$ 500
  • 60 – 90 minutes

Genetic Nutritional Consultation

$ 500
  • 60- 90 minutes

Follow-up Consultation

(Tenleytown Location)
$ 230
  • 30 – 60 minutes

Far Infrared Sauna Therapy

(Temporarily Unavailable)
$ 30 per session
  • 30 - 60 minutes

Vitamin C/Myers's IV

(Temporarily Unavailable)
$ 350 per session
  • 60 – 90 minutes

Myers’s IV

(Temporarily Unavailable)
$ 100 per session
  • 30 minutes

Blood Draw

  • (202) 407-8888

In addition to your completed forms please bring:

  • recent medical records,
  • laboratory tests,
  • medical reports,
  • diagnostic reports,
  • and bottles or names of all prescription medications, vitamins, minerals, herbs, homeopathic remedies, and other nutritional supplements etc. that you are presently taking.

This is extremely helpful for your initial evaluation. We encourage you to prepare any written questions ahead of time and bring them to your initial appointment.

You will be given a receipt which can be submitted to your insurance company. Patients may be reimbursed from their insurance company 50-70% for services; but some insurance plans do not reimburse for naturopathic medical services.

Nutritional Supplements

Although Dr. Threlkel may recommend various nutritional supplements, it is not required that her patients purchase them here. Dr. Threlkel provides nutritional supplements to ensure quality, therapeutic benefit and convenience.

Flexible Spending Plans & Health Savings Accounts:

Both Flex Spending Plans and Health Savings Accounts can be used to cover any visit fees not covered by your insurance. They will also usually cover laboratory tests and most nutritional or herbal supplements prescribed.

Specialty labs: reimbursement varies from 0-100% depending on the lab and the insurance plan.

Conventional labs: covered by insurance, same as a medical doctor.

New Patient Forms

Please contact her office at (202) 407-8888 or email [email protected] to request new patient forms. *These forms are designed so you can fully complete them online — but please download them onto your desktop first and fill out the downloaded form rather than the web link, or they will not save correctly!

Email Service Policy

We welcome patients to email us anytime with questions, concerns and or supplement orders. For more complex inquiries that require the doctor to review your medical chart and provide an in-depth response, it is our policy to charge $30 for this Email Service.

Payment Policy

Payment is due at the time of each visit. Visits are based on time spent with patient and complexity of visit and are subject to change accordingly.

Cancellation and Rescheduling of Appointments Policy

Dr. Threlkel requests 24 hours prior notice for cancelling or rescheduling appointments.  For any visits (in-office or telephone visits) cancelled with less than 24 hours notice, the patient will be charged full appointment fee.

Insurance reimbursement

Dr. Threlkel does not bill insurance companies, but will supply you with all appropriate insurance codes necessary to submit your claims for reimbursement at the time of your visit.

Feel better!

Call (202) 407-8888 to schedule your personalized naturopathic medical assessment with Dr. Threlkel today.

karen threlkel and client

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