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Dr. Jaroslaw P. Siwik, MD

Internal Medicine

Dr. Siwik's Overview

Dr. Jaroslaw P. Siwik graduated from the Wayne State University School of Medicine in 1997. He works in Portage, MI and specializes in Internal Medicine. Dr. Siwik is affiliated with Bronson Lakeview Hospital and Bronson Methodist & Childrens Hospital.

Dr. Siwik's Experience

Years in Practice: 18

Dr. Siwik's Specialties

Internal Medicine

Dr. Siwik's Education & Training

Medical School: Wayne State University School of Medicine; Graduated 1997

Dr. Siwik's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Siwik's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS MI Blue Care Network PCP Focus Network
  • BCBS MI PPO Plans - Group Employees
  • Blue Care Network
  • CIGNA Open Access Plus
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Dr. Siwik's Office Information & Appointments

Office Locations

Bronson Internal Medicine Associates

2600 W Centre Ave
Portage, MI 49024
(269) 324-4141


Office Hours and Information

Fax: (269) 324-2020

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 5:00 PM
Saturday Closed
Sunday Closed

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