MyChart
Serving people in the Twin Falls region, our team sees people of all ages, through all phases of life, whether you need preventive care or treatment for a specific condition or acute illness. We promote the concept of a medical home, emphasizing a continuous relationship with a personal physician coordinating care for both wellness and illness. We believe that knowing you over many years, and knowing your family, helps us understand how your healthcare impacts your life.
At our clinic, we offer a wide scope of services, including women’s health (non-OB), diabetes management, vasectomy, and more. We also provide expert pediatric care for babies, kids, and teenagers, including circumcision, immunizations, behavioral health care, and physical exams for school and sports. If your condition requires a specialist, we’ll help refer you to the appropriate provider.
As a member of the National Health Services Corps, we promise to serve all patients. This means we promise to:
- Offer discounted fees for qualifying patients. View the application for a list of locations offering these discounts (en Español)
- Never discriminate in the provision of services to individuals based on their inability to pay, race, color, sex, national origin, disability, religion, or sexual orientation
- Accept insurance, including Medicaid, Medicare, and Children’s Health Insurance Program (CHIP)
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Location & Contact Info
2550 Addison Ave. E.Suites A, B, and FTwin Falls, ID 83301(208) 814-8000Fax: (208) 933-9301
Accepting New Patients
Yes -
Office Hours
Mon - Fri: 8 a.m. - 5 p.m.Referral Required
Yes -
Before Your Visit
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For Current Patients
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After-hours & Weekends
A physician is always available on call. If you have a medical emergency, call 911 immediately or go directly to the nearest emergency department.
Are You Sick or Injured?
Use Our Symptom Checker for Advice
The information in our symptom checker is designed with patient safety as the highest priority. Each care guide is reviewed by physicians, specialists and nurses for accuracy.
If you need additional advice regarding your sickness or injury, please contact your provider.
Providers
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Family MedicineBiography
Nathan Allen, DO is fluent in Spanish and enjoys seeing patients of all ages. Dr. Allen earned his bachelor's degree in exercise science from Brigham Young University and his medical degree from A.T. Still University in Kirksville, Missouri. He completed his family medicine internship in Rapid City, South Dakota, where he served as chief resident. -
Pediatric EndocrinologyBiography
Eileen Baez-Irizarry, MD is a pediatrician with experience in both inpatient and outpatient settings.
Dr. Baez is a native of Puerto Rico, and completed her undergraduate studies there before traveling to complete her medical education. She earned her medical degree at Autonomous University of Guadalajara in a joint program with New York Medical College. She later completed a pediatric residency at the Women and Children's Hospital of Buffalo and a fellowship in pediatric endocrinology at the Children's Hospital in New Orleans. She practiced in South Carolina for many years before moving to Idaho.
Dr. Baez enjoys the outdoors and looks forward to exploring Idaho with her husband, who is a member of the United States Air Force.
Availability
Accepting new patients -
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Family MedicineBiography
Jamie Engeldrum, PA-C is focused on motivating patients to treat chronic disease through education, diet, exercise, and other conservative therapies.
Jamie completed his bachelor’s degree from the University of Montana and his master’s degree from Rocky Mountain College. In his free time, he likes to enjoy the outdoors with his wife and two dogs, hiking, camping, and exploring new places.
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Pediatric EndocrinologyBiography
Daniel P. Flynn, MD is medical director of St. Luke's Children's Endocrinology and Diabetes and is a member of the Pediatric Endocrine Society, the Endocrine Society, and the International Society for Pediatric and Adolescent Diabetes. Dr. Flynn is board certified in pediatrics and pediatric endocrinology, diabetes, and metabolism. He is also the principal investigator for numerous clinical research studies.
Dr. Flynn is fellowship trained in pediatric diabetes, endocrinology and metabolism from the Children's Hospital of Pittsburgh. Prior to his medical education, he earned his bachelor's degree at the University of Notre Dame.
Availability
Accepting new patients -
Pediatric NeurologyBiography
Lindsey Foy, MD completed both her pediatrics residency and her pediatric neurology residency and fellowship at the University of Michigan, Ann Arbor. She has experience with epilepsy and the neurological impacts of nutritional deficiencies.
Availability
Accepting new patients -
Family MedicineBiography
Vaughn Harris, MD enjoys caring for patients of all ages and treating a broad scope of conditions. He completed both his internship and residency in family medicine at the University of Texas Health Science Center in Tyler.
Availability
Accepting new patients -
PediatricsBiography
Kimberly Hartrick, CPNP, MPH is board certified in pediatric primary care. She's excited to engage in partnership with her patients and their families to help guide them in reaching their health and wellness goals.
Kim earned her master's degree in public health from the University of Alabama-Birmingham, and her master's degree in nursing from the University of Colorado.
Availability
Accepting new patients -
Family MedicineBiography
Brad Hyatt, DO particularly enjoys pediatric care. Dr. Hyatt earned his bachelor's degree from Idaho State University. -
Pediatric GastroenterologyBiography
Erin Lane, MD is passionate about pediatric nutrition and caring for children of all ages with gastrointestinal disorders.
Prior to her medical education, Dr. Lane earned her bachelor’s degree in biochemistry and theology from Boston College. In her free time, she likes to spend time with her family and enjoy the outdoor adventures Idaho has to offer.
Availability
Accepting new patients -
Family MedicineBiography
Ryan Melvin, DO enjoys taking care of a broad spectrum of medical patients. His medical interests include preventive health maintenance, dermatological procedures, vasectomies, pediatrics, women's health, and geriatrics.
Dr. Melvin graduated from Idaho State University with a bachelor's degree in biology. He earned his doctoral degree in osteopathic medicine from Midwestern University's Arizona College of Osteopathic Medicine.
Availability
Accepting new patients -
PediatricsBiography
Jeffrey Mulert, MD earned bachelor's degrees in biology and Spanish from Pomona College. He served as chief resident at Michigan State University/Kalamazoo Center for Medical Studies.Availability
Accepting new patients -
Family MedicineBiography
Daniel Preucil, MD is board certified in family medicine and hospice and palliative medicine. He is the director of the Magic Valley Palliative Care Program. He is currently accepting new patients for palliative care consultations at St. Luke's Cancer Institute and St. Luke's Clinic – Palliative Medicine in Twin Falls.
Dr. Preucil earned bachelor's degrees in sociology and chemistry from Hamilton College. In his free time he enjoys the trails, rocks, and mountains of Idaho with his family.
Availability
Accepting new patients -
PediatricsBiography
Kathryn Reese, MD provides general pediatric care, and serves as the medical director of CARES, which provides evaluation services to children who are suspected victims of abuse.Availability
Accepting new patients -
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Pediatric RheumatologyBiography
Clayton Sontheimer, MD specializes in treating children and teenagers with rheumatologic diseases, including arthritis, lupus, periodic fever syndromes, macrophage activation syndrome, dermatomyositis, and Still's disease.
Prior to joining St. Luke's, he was a faculty member at Seattle Children's Hospital and was involved in both medical education and clinical care.
Dr. Sontheimer is the first board certified pediatric rheumatologist to practice in Idaho.
Availability
Accepting new patients -
Family MedicineBiography
David Spritzer, MD graduated from Western State College, where he majored in chemistry and biology and minored in physical education. He completed an internal medicine internship and surgical residency at Naval Regional Medical Center. -
PediatricsBiography
John Trotter, MD earned his bachelor's degree from Davidson College and his master's degree from the University of Arkansas at Fayetteville. He completed residencies at the University of Arkansas Health Sciences Hospital/Arkansas Children's Hospital – where he served as chief resident – and Princess Mary Hospital for Children in Auckland, New Zealand.Availability
Accepting new patients -
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Children's Endocrinology and Diabetes
Call us to make an appointment.
(208) 381-7340
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
St. Luke's Children's Essence Clinic
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(208) 381-7340
Office Hours
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St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Children's Endocrinology and Diabetes
Call us to make an appointment.
(208) 381-7340
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
St. Luke's Children's Integrative Medicine Clinic
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(208) 381-5341
Office Hours
St. Luke's Children's Essence Clinic
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(208) 381-7340
Office Hours
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St. Luke's Children's Neurology: Boise
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(208) 381-5180
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
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(208) 814-8000
Office Hours
St. Luke's Children's Muscular Dystrophy Clinic
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(208) 381-6900
Office Hours
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St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Children's Gastroenterology
Call us to make an appointment.
(208) 381-7310
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Pole Line Rd.
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(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
St. Luke's Cancer Institute: Twin Falls
Call us to make an appointment.
(208) 814-1600
Office Hours
St. Luke's Clinic – Palliative Medicine: Twin Falls
Call us to make an appointment.
(208) 814-8740
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Children's Rheumatology
Call us to make an appointment.
(208) 381-9700
Office Hours
St. Luke's Clinic – Rheumatology: Meridian
Call us to make an appointment.
(208) 706-5930
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
St. Luke's Clinic – Physician Center: Twin Falls, Pole Line Rd.
Call us to make an appointment.
(208) 814-8000
Office Hours
Make an appointment
St. Luke's Clinic – Physician Center: Twin Falls, Addison Ave.
Call us to make an appointment.
(208) 814-8000
Office Hours
Access Your Mobile Medical Record Anytime, Anywhere
Sign up for a myChart account today!
With myChart, you’re able to view test results, contact your provider, request medication refills, schedule appointments and more. We encourage you to sign up for easy access to the tools and information you need to proactively manage your health. You can also set up online proxy access requests for medical records of children, spouses, or dependents.
There's also an easy-to-use myChart app available for your mobile devices!