Summary

Dr. Marianna Zelenak specializes in internal medicine, providing comprehensive care for adult patients with a wide range of health concerns. They earned their Doctor of Osteopathic Medicine degree from the University of Kansas School of Medicine and has been practicing for 16 years. Dr. Zelenak speaks English and brings extensive experience in managing complex medical conditions in adult patients.

Dr. Zelenak maintains affiliations with several respected healthcare facilities, including Manatee Memorial Hospital, Lakewood Ranch Medical Center, and HCA Florida Braden River Emergency. They practice in locations throughout Sarasota and Bradenton, Florida, making care accessible to patients across the region. Patients consistently rate Dr. Zelenak highly for their care, with an average rating of 5.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 5
  • 16 years of experience
  • speaks English
  • UNIVERSITY OF KANSAS SCHOOL OF MEDICINE
  • 4 written reviews
  • 1 specialty
  • 6 areas of expertise
  • 3 hospital affiliations
  • 4 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Marianna Zelenak has 4 locations

Dr. Marianna Zelenak

5952 Clark Center AveSarasota, FL 34238
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 4:30 pm
SatClosed
SunClosed

Manatee Memorial Hospital

206 2nd St EBradenton, FL 34208

Lakewood Ranch Medical Center

8330 Lakewood Ranch BlvdBradenton, FL 34202

Doctors Hospital Of Sarasota Er In Lakewood Ranch

8500 State Road 70 EBradenton, FL 34202

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Dr. Marianna Zelenak, DO
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Dr. Marianna Zelenak, DODr. Adam M. Au, MD, PhD, FACOI, DODr. Dayana Reveron Alvalle, MDDr. Peter Lyn, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.6 
16 Years of Experience 24 Years of Experience 6 Years of Experience 31 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks Spanish, English Speaks English
Sarasota , FLHollywood , FLSaint Cloud , FLJupiter , FL
Med School: UNIVERSITY OF KANSAS SCHOOL OF MEDICINE Med School: University of New England, College of Osteopathic Medicine Med School: Ponce Health Sciences University Med School: University Of The West Indies Faculty Of Medical Sciences Jamaica
Current Profile
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Insurance Plans Accepted by Dr. Marianna Zelenak

  • Accepts Medicare

Medical Specialties

Dr. Marianna Zelenak has the following specialty

Specialty Expertise

Dr. Marianna Zelenak has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

16 Years Experience

Dr. Marianna Zelenak holds an expired medical license in the state of Florida.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Florida that expired in 2026.

Education & Training

Medical School

Graduated from UNIVERSITY OF KANSAS SCHOOL OF MEDICINE in 2010.

NPI Number

Dr. Zelenak's NPI number is 1174964795.

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Frequently Asked Questions

Which hospitals is Dr. Marianna Zelenak affiliated with?
Dr. Marianna Zelenak is affiliated with Manatee Memorial Hospital, Lakewood Ranch Medical Center, and Hca Florida Braden River Emergency.
How can I make an appointment with Dr. Marianna Zelenak?
You can find contact information for Dr. Marianna Zelenak here on Vitals.
Is Dr. Marianna Zelenak accepting new patients?
Dr. Marianna Zelenak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Marianna Zelenak accept my insurance?
You can see the insurance plans that Dr. Marianna Zelenak accepts on their Vitals profile.
What languages does Dr. Marianna Zelenak speak?
Dr. Marianna Zelenak speaks English.

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