Meet Your Doctor

Dr. Tiffany Mitchell, NMD portrait

Dr. Tiffany Mitchell, NMD graduated from Southwest College of Naturopathic Medicine in 2008 and is a Board Certified Naturopathic Doctor. Dr. Mitchell is owner and Medical Director of Sunshine Health Care Center. She specializes in IV Therapy and Bio-identical Hormone Therapy.

Read Dr. Mitchell’s Bio

We Treat The Whole You

Sunshine Health Care Center provides more options to treat the whole you. We offer an array of effective Naturopathic Health Care Services that are designed with an eye toward your long-term health.

We believe that while treating the symptom is important for immediate relief, managing and resolving the core issue will not only permanently alleviate the symptoms, but provide better support for other vital systems.

The caring and knowledgeable doctors and staff at Sunshine Health Care Center do this through a wide range of traditional, Naturopathic and physical medical treatment options optimally designed for you.

Sunshine Health Care Center Team

Stephanie C.

Stephanie Cooney

Office Manager

Stephanie is a Medical Assistant and did her Externship here at Sunshine Health Care Center. She officially joined the team in May 2013, and is now enjoying working as Sunshine Health’s office manager.

Stephanie has lived in Minnesota, California and Arizona. She has two young daughters. In her spare time, she loves to do crafting and spending quality time with her children.

Luz Maria

Luz “Maria” Salazar

Back Office Manager

Maria was born and raised in Arizona. She is a graduate of Carrington College and has always had a passion for the medical industry. Maria is the youngest out of 3 older brothers and loves to spend time with her family, and she also enjoys making memories with her friends.

Karen Colantonio, Sunshine Health Care Center

Karen Colantonio

Billing and Administration

Karen was born and raised in Rochester, New York and relocated to Phoenix in 1989. She is a graduate of the State University of New York at Brockport with a BS in Business Administration and a graduate of Carrington College in Health Care Administration. She joined Sunshine Health Care Center in July, 2011 and handles the Billing and Coding for the practice.

Karen is married to Ray and they have two grown children, Kimberley and Anthony, and one granddaughter, Kayley. Two dogs, Chase, a Siberian Husky and Maddie, Yellow Lab, are also a part of their family. Karen enjoys spending time with her family, traveling, reading and helping out others.


Analuisa Peña

Medical Assistant

Analuisa is a Medical Assistant and completed her Externship here at Sunshine Health Care Center. She officially joined our team in March 2015 and enjoys working together with Everyone.

Analuisa has a brother and a sister and is the oldest out of her siblings. She enjoys spending time with her family and friends. Analuisa enjoys reading, completing puzzles and spending time with her dogs.

Greg and Lauri Mitchell, Sunshine Health Care Center

Greg & Lauri Mitchell


Greg and Lauri are the parents of Dr. Tiffany and were instrumental in helping to get Sunshine Health Care Center started. Their hard work and continuing dedication to the Naturopathic Medical field is an inspiration. Lauri is also an administrative assistant for SHCC and works behind the scenes helping in many capacities.