MediFind found 619 doctor with experience in Vitamin D Deficiency near Iowa, US. Of these, 579 are Experienced, 39 are Advanced and 1 are Distinguished.
Genesis Health System
Robert Mixsell is a primary care provider, practicing in Family Medicine in Davenport, Iowa. Dr. Mixsell is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Familial Hypertension, Hypertension, and Type 2 Diabetes (T2D). Dr. Mixsell is currently accepting new patients.
UnityPoint Health
Losty Torres is an Endocrinologist in Sioux City, Iowa. Dr. Torres is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Hyperthyroidism, Thyroid Storm, Addison's Disease, and Secondary Adrenal Insufficiency.
UnityPoint Health
Gregory Halbur is a primary care provider, practicing in Counselor and Family Medicine in Sioux City, Iowa. Dr. Halbur is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are High Cholesterol, Cellulitis, Glucocorticoid-Remediable Aldosteronism, Pacemaker Implantation, and Endoscopy.
MercyOne Waterloo Family Medicine
Brian Sankey is a primary care provider, practicing in Family Medicine in Waterloo, Iowa. Dr. Sankey is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Urinary Tract Infection in Children, Peripheral Artery Disease, Chronic Obstructive Pulmonary Disease (COPD), and Osteoarthritis.
MercyOne Bluebell Road Family Medicine
Angela Schreiber is a Physician Assistant and a Family Medicine provider in Cedar Falls, Iowa. Ms. Schreiber is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Seasonal Affective Disorder (SAD), Vitamin D Deficiency, Menopause, and Vitamin B12 Deficiency.
MercyOne Waterloo Family Medicine
Lydia Mustafic is a primary care provider, practicing in Family Medicine in Waterloo, Iowa. Dr. Mustafic has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Urinary Incontinence, and Peripheral Artery Disease.
Mercy Clinics Inc.
Vanitha Singaram is an Endocrinologist in Des Moines, Iowa. Dr. Singaram is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Thyroid Storm, Graves Disease, Prolactinoma, and Hypothyroidism.
MercyOne Beaverdale Family Medicine
Robert Callahan is a primary care provider, practicing in Family Medicine in Des Moines, Iowa. Dr. Callahan is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and High Cholesterol.
MercyOne Urbandale Family Medicine
Carlos Alarcon is a primary care provider, practicing in Family Medicine in Urbandale, Iowa. Dr. Alarcon is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Macroamylasemia, High Cholesterol, Vitamin D Deficiency, and Familial Hypertension.
Office
Pierre Theuma is an Endocrinologist in Des Moines, Iowa. Dr. Theuma is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Type 2 Diabetes (T2D), Type 1 Diabetes (T1D), Thyroid Storm, and Graves Disease.
CHI Health Clinic Family Medicine/Pediatrics (Valley View)
Cheryl Madson is a primary care provider, practicing in Family Medicine in Council Bluffs, Iowa. Dr. Madson is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Low Potassium Level, Gitelman Syndrome, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Madson is currently accepting new patients.
UnityPoint Health
David Daniels is a Hospital Medicine provider in Sioux City, Iowa. Dr. Daniels is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Folliculitis, Boils, Reconstructive Urology Surgery, and Nephrectomy. Dr. Daniels is currently accepting new patients.
UnityPoint Health
Cindy Inman is a Nurse Practitioner in Anthon, Iowa. Ms. Inman is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Vitamin D Deficiency, Zoon Vulvitis, and Inappropriate Sinus Tachycardia (IST). Ms. Inman is currently accepting new patients.
Genesis Healthplex, Bettendorf
Catherine Schierbrock is a primary care provider, practicing in Psychologist in Bettendorf, Iowa. Dr. Schierbrock is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Sitosterolemia, Generalized Anxiety Disorder (GAD), Hashimoto Thyroiditis, and High Cholesterol.
Cardiologists LC
Hisham Wagdy is a Cardiologist in Cedar Rapids, Iowa. Dr. Wagdy is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Atrial Fibrillation, and Angioplasty.
Cardiologists LC
Andreas Kyvernitakis is a Cardiologist in Cedar Rapids,, Iowa. Dr. Kyvernitakis is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Heart Failure, Atrial Fibrillation, Aortic Valve Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).
University Of Iowa Stead Family Children's Hospital
Madhuradhar Chegondi is a Pediatrics provider in Iowa City, Iowa. Dr. Chegondi is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Infantile Low Calcium Level, Genetic Epilepsy with Febrile Seizures Plus (GEFS+), End-Stage Renal Disease (ESRD), and Vitamin D Deficiency.
Iowa Cancer Specialists
Susannah Friemel is a Hematologist Oncology specialist and a Hematologist in Davenport, Iowa. Dr. Friemel is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Paget Disease of the Breast, Childhood Iron Deficiency Anemia, Anemia, and Familial Colorectal Cancer. Dr. Friemel is currently accepting new patients.
UnityPoint Health
Ashley Pollema is a Nurse Practitioner in Anthon, Iowa. Ms. Pollema is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Seasonal Affective Disorder (SAD), Muscle Spasms, Aseptic and Alopecic Nodules of Scalp (AANS), and Vitamin D Deficiency. Ms. Pollema is currently accepting new patients.
UnityPoint Health
Tonja Winekauf is a Nurse Practitioner in Sioux City, Iowa. Ms. Winekauf is rated as an Experienced provider by MediFind in the treatment of Vitamin D Deficiency. Her top areas of expertise are Seasonal Affective Disorder (SAD), Menopause, and Vitamin D Deficiency. Ms. Winekauf is currently accepting new patients.
Last Updated: 01/09/2026









