Overview
Clay Hallberg is a primary care provider, practicing in Family Medicine in Oelwein, Iowa. Dr. Hallberg is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. His top areas of expertise are Dehydration, Orthostatic Hypotension, Low Blood Pressure, and Viral Gastroenteritis. Dr. Hallberg is currently accepting new patients.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- HMO
- POS
Locations
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 Low Blood Pressure. His top areas of expertise are Urinary Tract Infection in Children, Peripheral Artery Disease, Chronic Obstructive Pulmonary Disease (COPD), and Osteoarthritis.
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 Low Blood Pressure. Her top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, Urinary Incontinence, and Peripheral Artery Disease.
Crossing Rivers Health
Sarojini Ratnakar is a primary care provider, practicing in Family Medicine in Prairie Du Chien, Wisconsin. Dr. Ratnakar is rated as an Experienced provider by MediFind in the treatment of Low Blood Pressure. Her top areas of expertise are Atypical Pneumonia, Hospital-Acquired Pneumonia, Pneumonia, Endoscopy, and Ureteroscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Experienced
- Atypical PneumoniaDr. Hallberg isExperienced. Learn about Atypical Pneumonia.
- Bell's PalsyDr. Hallberg isExperienced. Learn about Bell's Palsy.
- Benign Paroxysmal Positional VertigoDr. Hallberg isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- CellulitisDr. Hallberg isExperienced. Learn about Cellulitis.
- Cerebral HypoxiaDr. Hallberg isExperienced. Learn about Cerebral Hypoxia.
- Chronic Obstructive Pulmonary Disease (COPD)

