Small Town

Family Doctors

Right Here In PHX/ Glendale

Dr. Scott Marquard - Dr. Aspen Calkins

 Mickaela O'Neill PA-C - Amy Kuhle PA-C 


**COVID-19 Update: Our team is dedicated to helping all patients, new and existing through this crisis. We now offer comprehensive telehealth (video) visits in order to keep you safe and still provide the care you need. We are seeing in-person visits on a case by case basis to ensure we deliver necessary care. Please contact us today to set up a visit. Please know we are here for you and your family.** 

Thunderbird Family Medicine is a traditional "small town family doctor" type practice with personal attention and genuine interest in you, the patient. Located within the greater Phoenix/ Glendale area, our mission is to provide comprehensive, individualized, evidence based care in a welcoming environment for our patients. Dr. Scott Marquard and Dr. Aspen Calkins, a husband and wife team, strive to provide you personal, evidence based care.


Our motto is "Let Our Family Take Care of Your Family". In an effort to continually grow our practice & provide our patients with better care, we are proud to announce the addition of PA Mickaela O'Neil to our caring team of healthcare professionals.

Always Courteous. Always Professional.

We Specialize In Providing Quality Care To Patients of All Ages


Sports Medicine
Family Appointments
Our Services

Thunderbird Family Medicine provides a range of services for you and your loved ones:


  • Geriatric Care

  • Internal Medicine Care

  • Sports Medicine - Joint/ Injection Therapy

  • Urgent Care/ Same Day Visits

  • Pediatric Care (Over 10 Years Old)

  • Dermatologic Procedures

  • Gynecological Care- Well Woman Visits

  • Full Spectrum Contraceptive Services

Our Core Values

At Thunderbird Family Medicine your health

is our primary concern:


  • Highly Trained & Qualified Medical Staff

  • Timely Care 

  • Individualized Personal Care

  • Coordinated Healthcare Solutions

  • Patient Satisfaction Guaranteed

  • Evidence Based Medicine

More Than

35 Years

Serving The Phoenix Community

Patient Testimonials

Hear What Real Patients Think of TFM


'Dr. Marquard has the best bedside manner I have seen in a doctor in a long time…he is friendly and

caring.' - MH


'The staff are great, they are so polite, sweet, and helpful.' - MP

'The office has a very personal feel, they know me every time I call or come in.' – KL


'Dr. Marquard explains things to me… we make decisions together.' – LP

'There is no run around, the doctor and staff help you get what you need.' –RA

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Call us today on 623-979-2565

Fax 623-979-2463