4.5
21 Ratings with 5 written Reviews
Summary
Dr. John Kollar treats obesity, pediatric obesity, and ventral hernia, and performs laparoscopy and hernia repair surgery. He has practiced surgery for 39 years and is affiliated with Chilton Medical Center.
Dr. Kollar earned his DO from Rowan University School of Osteopathic Medicine and sees patients in Saddle Brook, New Jersey. He speaks English and Spanish. Patients on Vitals rate Dr. Kollar 4.48 out of 5.
Dr. Kollar earned his DO from Rowan University School of Osteopathic Medicine and sees patients in Saddle Brook, New Jersey. He speaks English and Spanish. Patients on Vitals rate Dr. Kollar 4.48 out of 5.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 39 years of experience
- speaks English, Spanish
- 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 | Litong Du, MD, PhD | Dr. Ja Hyun Hyun Shin, MD | Dr. Chetna Arora, MD |
| Surgery | Surgery | Surgery | Surgery |
| Accepts New Patients | Accepts New Patients | ||
| 39 Years of Experience | 35 Years of Experience | 20 Years of Experience | 13 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English, Spanish | Speaks Chinese | Speaks English, Spanish | Speaks English |
| Saddle Brook , NJ | Flushing , NY | New York , NY | New York , NY |
| Med School: Rowan University School Of Osteopathic Medicine | Med School: Beijing Medical University | Med School: Suny Downstate Medical Center College Of Medicine | Med School: University Of Missouri-Kansas City School Of Medicine |
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.
- How can I make an appointment with Dr. John Kollar?
- You can find contact information for Dr. John Kollar here on Vitals.
- Does Dr. John Kollar accept my insurance?
- You can see the insurance plans that Dr. John Kollar accepts on their Vitals profile.
- Which hospitals is Dr. John Kollar affiliated with?
- Dr. John Kollar is affiliated with Chilton Medical Center.
- Does Dr. John Kollar accept virtual/telehealth appointments?
- Dr. John Kollar has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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