Summary

Dr. John Wassenaar treats type 2 diabetes mellitus and hypertension, and performs CBC and A1c testing. He practices internal medicine and pediatrics and has 41 years of experience. Dr. Wassenaar earned his medical degree from the University of Florida College of Medicine and is affiliated with Sarasota Memorial Hospital and Sarasota Memorial Hospital Venice. He sees patients in Osprey and Sarasota, Florida. Patients on Vitals rate Dr. Wassenaar 4.85 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.8
  • 41 years of experience
  • speaks English
  • University Of Florida College Of Medicine
  • 9 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. John William Wassenaar has 3 locations

Blackburn Point Health Care Center

929 S Tamiami Trl Ste 101Osprey, FL 34229
Mon8:30 am - 5:00 pm
Tue8:30 am - 5:00 pm
Wed8:30 am - 5:00 pm
Thu8:30 am - 5:00 pm
Fri8:30 am - 5:00 pm
SatClosed
SunClosed

Sarasota Memorial Hospital

1700 S Tamiami TrlSarasota, FL 34239

Sarasota Memorial Hospital Venice

2600 Laurel Rd ENorth Venice, FL 34275

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Dr. John William Wassenaar, MDDr. Ahmet Ergin, MDDr. Michael Knolle, DODr. Nima Ghadimi, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
4.5 
5 
3.8 
41 Years of Experience 23 Years of Experience 29 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Turkish Speaks English Speaks English, Spanish
Osprey , FLPort Saint Lucie , FLElizabethtown , PAScottsdale , AZ
Med School: University Of Florida College Of Medicine Med School: Marmara University School of Medicine Med School: Lake Erie College of Osteopathic Medicine Med School: Univ Iberoamericana Unibe Santo Domingo
Current Profile
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Insurance Plans Accepted by Dr. John William Wassenaar

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John William Wassenaar has the following 2 specialties

Specialty Expertise

Dr. John William Wassenaar has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Pediatrics
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

41 Years Experience

Dr. John William Wassenaar holds an active medical license in the state of Florida.

Medical License

Medical Doctor with an active medical license in the state of Florida that expires in 2027.

Education & Training

Medical School

Graduated from University Of Florida College Of Medicine in 1985.

NPI Number

Dr. Wassenaar's NPI number is 1669462297.

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Frequently Asked Questions

How can I make an appointment with Dr. John Wassenaar?
You can find contact information for Dr. John Wassenaar here on Vitals.
What languages does Dr. John Wassenaar speak?
Dr. John Wassenaar speaks English.
Which hospitals is Dr. John Wassenaar affiliated with?
Dr. John Wassenaar is affiliated with Sarasota Memorial Hospital and SARASOTA MEMORIAL HOSPITAL VENICE.
Does Dr. John Wassenaar accept virtual/telehealth appointments?
Dr. John Wassenaar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Wassenaar's office located?
Dr. John Wassenaar's office is located at 929 S Tamiami Trl Ste 101, Osprey, FL, 34229.

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