We are now offering video and telephone appointments. Please call the office for more details.

Call Today (512) 528-9498

Contact Us

The friendly staff at Earthman Psychiatry & Addiction Medicine welcomes your call and looks forward to serving you. If you have any questions about our psychiatric and addiction services, please call our office at (512) 528­9498. If you would like to schedule a new patient appointment you can use our secure online New Patient Appointment request form.

Location & Phone

Earthman Psychiatry & Addiction Medicine
Office: (512) 528-9498
Fax: (512) 843-7164


11901 W Parmer Lane, STE #310
Cedar Park, TX 78613

Office Hours

Our regular office hours are:

  • Monday: 9 am to 5 pm 
  • Tuesday: 9 am to 4 pm 
  • Wednesday 9 am to 6 pm
  • Thursday: 9 am to 4 pm

Dr, Earthman is not available outside of his normal office hours.  The office is closed on Fridays, Saturdays, Sundays, and most federal holidays.

Medical Emergencies

If you are having a life-threatening medical or psychiatric emergency, call emergency medical services at 911 immediately. DO NOT WAIT!

Insurance / Payment / Billing

At Earthman Psychiatry & Addiction Medicine, we currently accept the following behavioral health insurance plans:

  • Blue Cross Blue Shield
  • United/Optum Behavioral Health
  • Magellan Behavioral Healthcare
  • Seton
  • Humana Behavioral Healthcare

This list is subject to change without notice.

We do not accept Medicare or Medicaid.

Please contact your insurance company or you may call our office at (512) 528-9498 to find out if we accept your insurance plan.

If your insurance plan requires you to pay a co-payment, co-insurance, and/or a deductible, you will need to pay at the time of your visit. For your convenience we accept cash, checks, Visa, and MasterCard.

If you have a question related to your bill or insurance, please contact our billing specialists at (512) 528-9498.

Prescription Requests

If you need a refill of your current prescription please contact your pharmacy and have them send an electronic refill request to Dr. Earthman.  He will review and approve/deny all electronic refill requests by the end of each business day.  Please keep in mind that we are closed Fridays, Saturdays, Sundays, and most Federal Holidays. 

Prescription refill requests sent by fax or voicemail will typically take longer to process than electronic refill requests.

If you are taking a stimulant medication for ADHD you must call our office to request your refill.  Dial 512-529-9498 , choose extension #3 and leave a message with your name and medication that you need refilled.  Dr. Earthman will the send an electronic prescription to your pharmacy for you to pick up the next day.


Phone System extensions


  • ext 1: Medical or Psychiatric emergency
  • ext 2: New Patient Appointments
  • ext 3: ADHD medication refill requests
  • ext 4: Cancel or reschedule existing appointment
  • ext 5: Secretary - Julie
  • ext 6: Office manager - Amy
  • ext 7: Dr. Earthman

Office Policies & Procedures


Click to view our office Policies and Procedures.

Release of Information Form

Earthman Psychiatry and Addiction Medicine

Earthman Psychiatry and Addiction Medicine

For New Patients

Download your new patient paperwork to fill out in the comfort of your own home.


Integrative Treatments

By utilizing a combination of lifestyle changes, traditional medicine, and state-of-the-art tools including Alpha-Stim, Dr. Earthman is able to comprehensively treat all types of mental illness and substance abuse.