After graduating from medical school at the University of Washington, Dr. Johnson completed his residency at Maine Medical Center in Portland, ME. Board certified in internal medicine. Dr. Johnson enjoys spending his time off camping, hunting and boating. Dr. Johnson is highly rated in 24 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Chronic Obstructive Pulmonary Disease (COPD).

Dr. Malters became a physician with a single goal in mind: to provide the patients he treats with the opportunity for a better quality of life. His goal is to engage every patient so that they understand and participate in their medical care.A graduate of UCLA School of Medicine, Dr. Malters completed his residency at the prestigious Cedars-Sinai Medical Center. He is board-certified in internal medicine. Outside of the office, Dr. Malters enjoys traveling and spending time outdoors, where he hunts and hikes. Dr. Malters is highly rated in 22 conditions, according to our data. His top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Myasthenia Gravis, Hip Replacement, and Endoscopy.

“Helping every patient be involved in their care” is how Dr. Malody describes her philosophy of working with the men and women'she treats each day at the clinic. She enjoys the practice of medicine, particularly as it gives her something new to learn every day.Dr. Malody enjoys talking with her patients, learning more about them and finding ways to help them become more active in their own health and wellness. She loves learning new things and is constantly looking for new options to improve the level of care every patient receives. Dr. Malody completed both medical school and her residency at Creighton University School of Medicine.She likes to get outside bird watching, camping and hiking whenever she can. Dr. Malody is highly rated in 10 conditions, according to our data. Her top areas of expertise are Hypothyroidism, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension.

Dr. Stroebe grew up in Colstrip, Montana. She earned her undergraduate degree from Carroll College in Helena, Montana and received her medical degree from the Pacific Northwest University of Health Sciences – College of Osteopathic Medicine in Yakima, Washington. Dr. Stroebe completed an internal medicine residency with Legacy Health System in Portland, Oregon. After her residency, Dr. Stroebe worked as a hospitalist and internal medicine provider in Washington state. As a board certified physician her clinical interests include chronic disease management, women’s health, preventive medicine, obesity management and rheumatology. Dr. Stroebe is passionate about helping patients to understand their chronic health conditions, how and why we treat these conditions, and how to live a fulfilling life with their chronic health conditions.“Each patient is different and has their own story to tell. Each disease state is the same but affects each patient in a different way. I feel I am a good listener, problem solver, and critical thinker which allows me to not only treat the disease but treat the whole patient.”Happy to be back home in Montana, Dr. Stroebe enjoys spending time with her husband and their three children. Family is the center of everything she loves doing. Dr. Stroebe is highly rated in 1 condition, according to our data. Her top areas of expertise are Type 2 Diabetes (T2D), Vertigo, Sciatica, Low Potassium Level, and Hip Replacement.

Dr. Joe Gregory has over 26 years of experience in adult internal medicine. He sees patients generally over the age of 18.  His philosophy of care is to treat every patient as an individual and to take a holistic approach with each. That means taking into consideration not only the patient’s physical health but also their mental health and spiritual health. The most rewarding part of practicing medicine to Dr. Gregory is watching a patient’s health improve under his care. In his spare time, he enjoys hunting, fly fishing, and horseback riding as well as dog training and music. Dr. Gregory attended medical school at the Kirksville College of Osteopathic Medicine and completed his internship at Mesa General Hospital Medical Center. A residency at University Medical Center followed. Board-certified in internal medicine. Dr. Gregory is board-certified in internal medicine and wound care and is a Certified Wound Specialist Physician as well as an Internal Medicine Physician. Dr. Gregory is highly rated in 1 condition, according to our data. His top areas of expertise are Emphysema, Bullae, Stasis Dermatitis and Ulcers, and Peptic Ulcer.

Jose De Souza is an Internal Medicine provider in Kalispell, Montana. Dr. De Souza is highly rated in 34 conditions, according to our data. His top areas of expertise are Hyperparathyroidism, Type 2 Diabetes (T2D), Peripheral Neuropathy, and Hypoparathyroidism.

Robert Grasseschi is an Internal Medicine provider in Great Falls, Montana. Dr. Grasseschi is highly rated in 7 conditions, according to our data. His top areas of expertise are Lung Metastases, Pulmonary Veno-Occlusive Disease, Bronchogenic Cyst, Gastrostomy, and Endoscopy.

Dr. Brekke was born and raised in Billings. In fact, he was born at St. Vincent Healthcare. He attended the University of Montana and worked as a phlebotomist at St. Vincent Healthcare during summers and school breaks. After completing medical school in Las Vegas, Nevada, and residency in Portland, Oregon, he moved back to Montana with his wife and daughter to be with family and serve the Billings community. Outside of work, Dr. Brekke enjoys spending time with friends and family, being a husband and father, and cheering on the Griz. His top areas of expertise are Anemia, Type 2 Diabetes (T2D), Sepsis, and Hypertension.

Bryan Martin is an Internal Medicine provider in Lewistown, Montana. Dr. Martin is highly rated in 48 conditions, according to our data. His top areas of expertise are Myelodysplastic Syndrome (MDS), Paget Disease of the Breast, Familial Colorectal Cancer, and Breast Cancer.

Steven Chrzanowski is a primary care provider, practicing in Internal Medicine in Great Falls, Montana. Dr. Chrzanowski is highly rated in 39 conditions, according to our data. His top areas of expertise are Hypertension, Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, and High Cholesterol.

Thomas Addison is a primary care provider, practicing in Internal Medicine in Great Falls, Montana. Dr. Addison is highly rated in 64 conditions, according to our data. His top areas of expertise are Idiopathic Edema, Generalized Tonic-Clonic Seizure, Trichohepatoenteric Syndrome, and Anemia.

A Butte native, Dr. Kingston earned his undergraduate and graduate degrees from Montana State University in Bozeman, Montana. He attended the University of Washington School of Medicine for medical school as part of the Targeted Rural and Underserved Track. He received training in Seattle, Montana, rural Washington, and Wyoming during medical school. Dr. Kingston completed an Internal Medicine Residency at Tulane University in New Orleans, Louisiana. He is particularly interested in preventive medicine, acute medical issues and illness, and chronic disease management.“I like getting to know my patients individually and learning about their health goals and priorities. I enjoy teaching and hope you will leave each office visit feeling confident that your questions were answered and that you understand what is going on with your health.”Dr. Kingston is happy to be home and looks forward to providing the best care possible. When not working, he enjoys spending time with his dog and family and reading.

Bradford Bergman is a primary care provider, practicing in Internal Medicine in Great Falls, Montana. Dr. Bergman is highly rated in 36 conditions, according to our data. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Thin Basement Membrane Nephropathy.

Kathleen Blair is a primary care provider, practicing in Internal Medicine in Great Falls, Montana. Dr. Blair is highly rated in 35 conditions, according to our data. Her top areas of expertise are Shingles, Diabetic Neuropathy, Obesity in Children, and Urinary Incontinence.

Timothy Obermiller is an Internal Medicine provider in Kalispell, Montana. Dr. Obermiller is highly rated in 28 conditions, according to our data. His top areas of expertise are Lung Metastases, Lung Nodules, Chronic Obstructive Pulmonary Disease (COPD), and Grass Allergy.

Rawa Sarji is an Internal Medicine provider in Kalispell, Montana. Dr. Sarji is highly rated in 27 conditions, according to our data. Her top areas of expertise are Coronary Heart Disease, Arrhythmias, Ectopic Heartbeat, Pacemaker Implantation, and Cardiac Ablation.

Eric Stern is an Internal Medicine provider in Missoula, Montana. Dr. Stern is highly rated in 26 conditions, according to our data. His top areas of expertise are Lung Metastases, Acute Interstitial Pneumonia, Farmer's Lung, Interstitial Lung Disease, and Advanced Bronchoscopy.

Lauren Shea is an Internal Medicine provider in Helena, Montana. Dr. Shea is highly rated in 25 conditions, according to our data. Her top areas of expertise are Gardner Syndrome, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Colonoscopy.

Kari Kale is a primary care provider, practicing in Internal Medicine in Billings, Montana. Dr. Kale is highly rated in 16 conditions, according to our data. Her top areas of expertise are Hypothyroidism, High Cholesterol, Obesity in Children, and Type 2 Diabetes (T2D).

Herman Lyle is a primary care provider, practicing in Internal Medicine in Kalispell, Montana. Dr. Lyle is highly rated in 11 conditions, according to our data. His top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Lymphangitis, Sjogren Syndrome, and Large-Cell Immunoblastic Lymphoma.

Dr. David Anderson is accepting new patients and referrals at the Great Falls Clinic Specialty Center, 3000 15th Avenue South in Great Falls. For more information or to schedule an appointment, please call (406) 454-2171. Dr. Anderson is highly rated in 9 conditions, according to our data. His top areas of expertise are Obstructive Sleep Apnea, Hypersensitivity Pneumonitis, Idiopathic Pulmonary Fibrosis, Pulmonary Fibrosis, and Advanced Bronchoscopy.

Dr. Gerasimou has been practicing medicine in Montana for over 20 years. Formerly an interventional cardiologist for 19 years, Dr. Gerasimou transitioned her practice to general cardiology in July 2021. Dr. Gerasimou specializes in all aspects of cardiology and brings with her an extensive cardiac background. Dr. Gerasimou attended Saint Francis University in Loretto, Pennsylvania for her Bachelor of Science in Biology in 1987. She then went on to complete her medical degree from the American University in Montserrat in 1991. She completed her residency in Internal Medicine at the Danbury Hospital in Connecticut in 1994 and her cardiology fellowship at the University of Iowa in 1997. After completing schooling, Dr. Gerasimou accepted her first job as a cardiologist at the Great Falls Clinic in 1998. We are excited to welcome her back to our team full-time! In her spare time, Dr. Gerasimou enjoys spending time with her family and friends. She also enjoys hiking, fly-fishing, skiing and her Peloton bike. Dr. Gerasimou is highly rated in 9 conditions, according to our data. Her top areas of expertise are Coronary Heart Disease, Angina, Atrial Fibrillation, and Atherosclerosis.

Daniel Weaver is an Internal Medicine provider in Billings, Montana. Dr. Weaver is highly rated in 8 conditions, according to our data. His top areas of expertise are Strabismus, Fourth Cranial Nerve Palsy, Eyelid Drooping, Ptosis, and Vitrectomy.

Timothy Roux is an Internal Medicine provider in Great Falls, Montana. Dr. Roux is highly rated in 8 conditions, according to our data. His top areas of expertise are Central Sleep Apnea, Obstructive Sleep Apnea, Drowsiness, and Excessive Daytime Sleepiness.

Marise Johnson is a primary care provider, practicing in Internal Medicine in Kalispell, Montana. Dr. Johnson is highly rated in 7 conditions, according to our data. Her top areas of expertise are Postmenopausal Osteoporosis, Osteoporosis, Childhood Iron Deficiency Anemia, and Melorheostosis.