Summary

Dr. Maciej Ossowski is a family medicine physician who earned his medical degree from the Medical University of Warsaw. With over five decades of experience in family medicine, he brings extensive knowledge to caring for patients across all age groups. Dr. Ossowski is fluent in both English and Spanish, allowing him to serve diverse communities in the Merced area.

Dr. Ossowski practices at Mercy Medical Center in Merced, California, where he focuses on comprehensive family care. He treats conditions such as high cholesterol in children and teens, back pain during pregnancy, and back pain in young patients. His practice includes procedures like insulin pen training and visual acuity testing. Patients have given him an average rating of 2.6 on Vitals.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.6
  • 53 years of experience
  • speaks English, Spanish
  • Medical University Of Warsaw
  • 3 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Maciej Gerard Ossowski has 2 locations

Provident Primary Care Inc

3349 G St Ste CMerced, CA 95340
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Mercy Medical Center

333 Mercy AveMerced, CA 95340

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Dr. Maciej Gerard Ossowski, MDNicole Baldwin, APRN, FNP-BCDr. Robert Tracy, DOShanekwah Melville, DNP, APRN, FNP-C
Family MedicineFamily MedicineFamily MedicineFamily Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.6 
4.2 
53 Years of Experience 8 Years of Experience 15 Years of Experience 10 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English, Spanish
Merced , CAOrlando , FLLos Angeles , CAHouston , TX
Med School: Medical University Of Warsaw Med School: Lake Erie College Of Osteopathic Medicine Bradenton Campus
Current Profile
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Insurance Plans Accepted by Dr. Maciej Gerard Ossowski

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Maciej Gerard Ossowski has the following specialty

Specialty Expertise

Dr. Maciej Gerard Ossowski has the following 7 areas of expertise

  • Check-up
  • Contraception
  • Family Planning
  • Immunization
  • Influenza
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

53 Years Experience

Dr. Maciej Gerard Ossowski holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from Medical University Of Warsaw in 1973.

NPI Number

Dr. Ossowski's NPI number is 1346207883.

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Frequently Asked Questions

Is Dr. Maciej Ossowski accepting new patients?
Dr. Maciej Ossowski is accepting new patients on Vitals. View Dr. Maciej Ossowski's profile on Vitals to make an appointment.
Does Dr. Maciej Ossowski accept my insurance?
You can see the insurance plans that Dr. Maciej Ossowski accepts on their Vitals profile.
Which hospitals is Dr. Maciej Ossowski affiliated with?
Dr. Maciej Ossowski is affiliated with Mercy Medical Center.
Where is Dr. Maciej Ossowski's office located?
Dr. Maciej Ossowski's office is located at 3349 G St Ste C, Merced, CA, 95340.
Does Dr. Maciej Ossowski accept virtual/telehealth appointments?
Dr. Maciej Ossowski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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