Sorry, there was a problem.

An unexpected error occurred and your request couldn't be handled. Please call a Dignity Health representative at
(844) 274-8497
Chat with us here.

Reference code:
Save a doctor and build your
medical team
Doctor is saved to your
medical team
Saving a doctor is currently down.
Please try again later.

Dr. Nicholas Thiessen, MD

General Surgery

(480) 728-4700

DHMG Chandler General Surgery and Trauma

485 S Dobson Rd Ste 201 Chandler , AZ 85224

Get to Know Dr. Thiessen

Accepting Patients



10 Years

Care Philosophy

My mission, along with the Dignity Health Medical Group, is to focus on innovative clinical care and the pursuit of excellence through scholarly activities. This allows me to provide patients with state-of-the-art patient services and exceptional patient experiences.


Univ of Iowa Carver College of Medicine 2008

St. Joseph's Hospital & Medical Center 2013

University of California, San Francisco 2014

St Josephs Hospital and Medical Center 2008

Dr. Thiessen's Experience

General Surgery

Awards & Recognitions

Recognized Doctor

In My Own Words

Nicholas Thiessen, MD, is a general surgeon at Dignity Health MedicalGroup Chandler Regional MedicalCenter Trauma and GeneralSurgery Clinic. He is double board certified by the American Board of Surgery in surgery and surgical critical care. Dr. Thiessen's expertise includes trauma surgery,surgical critical care, acute care surgery, and general surgery. He is a member of AmericanCollege of Surgeons, American Medical Association,and Surgical Critical Care Medicine. Dr. Thiessen received his medical degree from theUniversity of Iowa. He completed his residency at Dignity Health St. Joseph's Hospital and Medical Center and then completed a fellowship in trauma surgical critical care at the University of California San Francisco, Fresno.

Dr. Thiessen's Locations

Accepting New Patients


DHMG Chandler General Surgery and Trauma

485 S Dobson Rd Ste 201, Chandler, AZ 85224

(480) 728-4700 Fax: (480) 728-4747

Affiliated Hospitals

Dignity Health - St. Joseph's Hospital and Medical Center

350 W Thomas Rd, Phoenix, AZ 85013

Dignity Health - Chandler Regional Medical Center

1955 W Frye Rd, Chandler, AZ 85224

Notice: "Find a Doctor" is provided by Dignity Health as a convenience to you. The information on each participating doctor is submitted to Dignity Health by each doctor and is not independently verified by Dignity Health. Each doctor is solely responsible for the completeness and accuracy of the information listed about him or her. Dignity Health is not responsible for any loss or damages caused by your reliance on the doctor information contained on Find a Doctor. You should telephone the doctor's office in advance to verify the accuracy of the information.