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Gastroenterologists
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Medicare + 3 Networks
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About Dr. Joanna Lenik-Oliva
Background and practice information
Dr. Joanna Lenik-Oliva is a gastroenterologist with over 9 years of clinical experience serving patients in the Brainerd, MN area. She completed her medical training at Other and has been in practice since 2017. She currently practices at St Josephs Medical Center.
Dr. Joanna Lenik-Oliva's clinical practice focuses on treating patients with acid reflux and stomach ulcers, as well as performing colonoscopy procedures for colorectal screening and diagnosis, upper GI endoscopy.
Dr. Joanna Lenik-Oliva is in-network with 3 insurance providers, including Aetna, BCBS Minnesota, Medicare. Patients are encouraged to verify coverage with her office before scheduling an appointment.
At a Glance
Education
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Claim this profilePractice Locations
10 locations
St Josephs Medical Center
Primary2024 S 6th St
Brainerd, MN 56401
(218) 828-7100
Group Health Plan Inc
233 Radio Dr
Woodbury, MN 55125
(952) 967-7616
View 8 more locations
Group Health Plan Inc
2621 Greenhaven
Anoka, MN 55303
(763) 587-4488
Group Health Plan Inc
2621 Greenhaven Rd
Anoka, MN 55303
(952) 853-8800
Group Health Plan Inc
401 Phalen Blvd
Saint Paul, MN 55130
(651) 254-7400
Group Health Plan Inc
435 Phalen Blvd
Saint Paul, MN 55130
(651) 291-2848
Group Health Plan Inc
640 Jackson St
Saint Paul, MN 55101
(651) 221-3456
Group Health Plan Inc
8325 Seasons Pkwy
Woodbury, MN 55125
(651) 702-5868
Group Health Plan Inc
8450 Seasons Pkwy
Woodbury, MN 55125
(651) 702-5300
Group Health Plan Inc
8600 Nicollet Ave
Bloomington, MN 55420
(952) 884-1148
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Dr. Joanna Lenik-Oliva
Dr. Joanna Lenik-Oliva is a gastroenterologist in Brainerd, MN. The following procedures reflect Dr. Lenik-Oliva's clinical practice based on data reported to the Centers for Medicare & Medicaid Services (CMS).
Colonoscopy
Dr. Lenik-Oliva also performs colonoscopy procedures for colorectal screening and diagnosis.
Upper gastrointestinal (GI) endoscopy for acid reflux
Dr. Lenik-Oliva also performs upper GI endoscopy (EGD) procedures for acid reflux and digestive evaluation.
Treatment Approach
Dr. Joanna Lenik-Oliva's treatment approach includes prescribing Omeprazole, Peg3350/sod Sulf,bicarb,cl/kcl (Gavilyte-g) for her patients. These medications are commonly used for treating acid reflux and stomach ulcers.
Source: CMS Medicare Provider Utilization and Payment Data, 2023.
Insurance Networks
Accepted insurance plans and networks
Dr. Joanna Lenik-Oliva accepts 10 plans from 3 insurers, including BCBS Minnesota, Aetna, Medicare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Patient Reviews
Reviews and ratings from patients
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About Gastroenterology
Specialty overview and common conditions
A gastroenterologist is a physician who specializes in diagnosing, treating, and preventing diseases of the gastrointestinal (GI) tract and liver. These medical experts have extensive training in managing conditions affecting the esophagus, stomach, small intestine, colon, rectum, pancreas, gallblad...
Common conditions treated by gastroenterology specialists:
- Gastroesophageal Reflux Disease (GERD)
- Irritable Bowel Syndrome (IBS)
- Crohn's Disease
- Ulcerative Colitis
Frequently Asked Questions
Common questions about Joanna Lenik-Oliva
Does Dr. Lenik-Oliva accept Medicare?
Yes, Dr. Lenik-Oliva accepts Medicare assignment. Patients with Medicare coverage can see Dr. Lenik-Oliva and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Lenik-Oliva accept?
Dr. Lenik-Oliva is in-network with 3 insurance providers, including Aetna, BCBS Minnesota, Medicare. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Lenik-Oliva's office before scheduling.
Does Dr. Lenik-Oliva offer telehealth or virtual appointments?
Dr. Lenik-Oliva does not currently list telehealth services. For virtual care options, contact the office directly or consider other gastroenterology providers in Brainerd who offer telehealth.
What conditions does Dr. Lenik-Oliva treat?
As a gastroenterology specialist, Dr. Lenik-Oliva commonly treats conditions including gastroesophageal reflux disease (gerd), irritable bowel syndrome (ibs), crohn's disease, ulcerative colitis, colon polyps and colorectal cancer screening, and other related health concerns. Contact the office to discuss your specific healthcare needs.
What medications does Dr. Lenik-Oliva commonly prescribe?
Based on Medicare prescribing data, Dr. Lenik-Oliva commonly prescribes medications including Omeprazole, Peg3350/Sod Sulf,bicarb,cl/Kcl. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. Lenik-Oliva during their consultation.
Where did Dr. Lenik-Oliva go to medical school?
Dr. Lenik-Oliva completed medical training at Other and has been practicing since 2017, bringing over 9 years of clinical experience.
Where is Dr. Lenik-Oliva's office located?
Dr. Lenik-Oliva practices at 2024 S 6TH ST, Brainerd, MN 56401 at ST JOSEPHS MEDICAL CENTER. You can reach the office by calling (218) 828-7100.
How do I make an appointment with Dr. Lenik-Oliva?
To schedule an appointment with Dr. Lenik-Oliva, call the office at (218) 828-7100. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
Other Gastroenterologists Nearby
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards