Virtual Healthcare

From The Comfort Of Your Home

  • Allergies

  • Asthma

  • Bladder Infections

  • Bronchitis

  • Colds and Flu

  • Diarrhea

  • Headaches

  • Infections

  • Insect Bites

  • Men's Health 

  • Pain Management

  • Rashes

  • Respiratory Infections

  • Sinusitis

  • Skin Inflammations

  • Sore Throats

  • Sprains & Strains

  • UTIs

  • Vomiting

  • Weight Loss

  • Women's Health


Some conditions simply cannot be treated online. For issues that require hands on care, an in-office visit may be recommended. 

OnCall Healthcare is not an emergency service. If you have an emergency, please dial 911.

Step 1

Book Appointment

A Support Specialist will help you get started.

Step 2

Check In Online

Click Start Visit to check in for your online appointment. 

Step 3

Pick Up Prescription

If needed, e-prescriptions are sent to your preferred pharmacy.

Questions? Contact our office and speak to a member of our Nursing Staff. 
In response to COVID-19, we are waiving our Join Fee. We are available to all patients in need of routine primary care issues as needed.

People love OnCall Healthcare for many reasons including...

  • Flexible Scheduling

  • Professional Staff

  • Convenient Online Appointments

  • Connect From The Comfort & Privacy Of Your Home

  • Quick Access To Your Provider

  • Upfront Affordable Pricing

  • Skip The Crowded Germy Waiting Room

  • Spend Less Time Driving

  • Take Less Time Off Work

  • Save Time

  • Save Money​

Still not convinced? Don't take our word...Read our Reviews

Program Director

Wendy Markovich, MSN-FNP

Wendy is a board certified Family Nurse Practitioner. She has been in practice for over 15 years specializing in primary care and pain management. She completed her undergraduate studies at Creighton University in Omaha before moving to Connecticut to complete her Masters degree. She worked as a Nurse Practitioner in Connecticut for three years before moving to Arizona. In 2008 Wendy opened her own medical practice and was successful for over 9 years. In 2016, Wendy transitioned into telemedicine which gives her the flexibility to work remotely and spend more time at home with her family.


OnCall Healthcare is welcoming new patients in Arizona.


Please check back soon for availability in Alaska, Colorado, Connecticut, DC, Idaho, Maine, Nevada, New Hampshire, New Mexico, Rhode Island, Vermont and Washington. 

Established in 2017, OnCall Healthcare is the modernized version of a traditional brick and mortar clinic. After more than a decade in business, we took our years of experience and rethought what great healthcare should be...


Simple, accessible, professional and affordable. 

At OnCall Healthcare our mission is to simplify healthcare. Join today and connect with a provider from the comfort of their home. 

OnCall Healthcare

Hours: M-F 9am - 5pm MST

Video Call

Fax Number (888) 518-4950


  • Facebook
  • Instagram

Notice of Privacy Practices

© 2017 - 2020 by OnCall Healthcare, LLC