4.5
21 Ratings with 5 written Reviews
Summary
Dr. John Kollar is a surgeon who specializes in advanced surgical procedures with nearly four decades of clinical experience. He earned his medical degree from Rowan University School of Osteopathic Medicine and has been practicing for 39 years. Dr. Kollar is fluent in both Spanish and English, allowing him to serve a diverse patient population.
Dr. Kollar practices at Saddle Brook Medical Center and maintains hospital privileges at Chilton Medical Center in Saddle Brook, New Jersey. His surgical expertise includes sleeve gastrectomy procedures for patients struggling with obesity and minimally invasive laparoscopic techniques. He also treats conditions such as high blood pressure and provides specialized care for both adult and pediatric obesity cases. Patients have given Dr. Kollar an average rating of 4.5 stars for his surgical care and expertise.
Dr. Kollar practices at Saddle Brook Medical Center and maintains hospital privileges at Chilton Medical Center in Saddle Brook, New Jersey. His surgical expertise includes sleeve gastrectomy procedures for patients struggling with obesity and minimally invasive laparoscopic techniques. He also treats conditions such as high blood pressure and provides specialized care for both adult and pediatric obesity cases. Patients have given Dr. Kollar an average rating of 4.5 stars for his surgical care and expertise.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 39 years of experience
- speaks Spanish, English
- Rowan University School Of Osteopathic Medicine
- 5 written reviews
- 2 specialties
- 1 area of expertise
- 1 hospital affiliation
- 1 office location
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
Saddle Brook Medical Center
383 Market St Ste 4Saddle Brook, NJ 07663 Tel: (201) 712-7900
Mon9:00 am - 4:30 pm
Tue9:00 am - 4:30 pm
Wed9:00 am - 4:30 pm
Thu9:00 am - 4:30 pm
Fri9:00 am - 4:30 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. John C Kollar, DO | Dr. Arnold P. Advincula, MD | Dr. Chetna Arora, MD | Dr. Vincent Pierre Duron, MD |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 39 Years of Experience | 32 Years of Experience | 13 Years of Experience | 19 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, English | Speaks English | Speaks Spanish, French | |
| Saddle Brook , NJ | New York , NY | New York , NY | New York , NY |
| Med School: Rowan University School Of Osteopathic Medicine | Med School: Lewis Katz School Of Medicine At Temple University | Med School: University Of Missouri-Kansas City School Of Medicine | Med School: University Of Rochester School Of Medicine & Dentistry |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. John C Kollar
Medical Specialties
Dr. John C Kollar has the following 2 specialties
Specialty Expertise
Dr. John C Kollar has the following area of expertise
Certifications, License, & Education
39 Years Experience
Dr. John C Kollar holds an active medical license in the state of New Jersey.
Medical License
Doctor Of Osteopathy with an active medical license in the state of New Jersey that expires in 2027.
Education & Training
Medical School
Graduated from Rowan University School Of Osteopathic Medicine in 1987.
NPI Number
Dr. Kollar's NPI number is 1841227352.
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Frequently Asked Questions
- Is Dr. John Kollar accepting new patients?
- Dr. John Kollar is accepting new patients on Vitals. View Dr. John Kollar's profile on Vitals to make an appointment.
- Where is Dr. John Kollar's office located?
- Dr. John Kollar's office is located at 383 Market St Ste 4, Saddle Brook, NJ, 07663.
- Does Dr. John Kollar accept my insurance?
- You can see the insurance plans that Dr. John Kollar accepts on their Vitals profile.
- How can I make an appointment with Dr. John Kollar?
- You can find contact information for Dr. John Kollar here on Vitals.
- Which hospitals is Dr. John Kollar affiliated with?
- Dr. John Kollar is affiliated with Chilton Medical Center.
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