Summary

Dr. Alexander Knijnikov treats substance and alcohol use, teen substance use, and abdominal pain, and performs infusion clinic services and appendectomy procedures. He practices surgery with 16 years of experience. Dr. Knijnikov earned his DO from New York Institute of Technology College of Osteopathic Medicine and is affiliated with OSF Saint Paul Medical Center, Saint Marys Hospital Amsterdam, Roxborough Memorial Hospital, and OSF Saint Elizabeth Medical Center, among others. He sees patients in Northfield, New Jersey, and Mendota, Illinois, and speaks English, Polish, and Spanish. Patients on Vitals rate Dr. Knijnikov 4.2 out of 5.

Overview based on verified provider data

Quick Facts

  • 4.2
  • 16 years of experience
  • speaks English, Polish, Spanish
  • New York Institute Of Technology College Of Osteopathic Medicine
  • 7 written reviews
  • 1 specialty
  • 3 areas of expertise
  • 6 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Alexander Knijnikov has 2 locations

Reliance Medical Group

631 Tilton RdNorthfield, NJ 08225
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

Compare with Similar Doctors

Dr. Alexander Knijnikov, DO
Dr. Mark Yazid, MD
Erika Samlowski
Alycia So
Dr. Alexander Knijnikov, DODr. Mark Yazid, MDErika SamlowskiAlycia So
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
0 
0 
0 
16 Years of Experience 12 Years of Experience 10 Years of Experience 8 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Polish, Spanish
Northfield , NJShrewsbury , NJPhiladelphia , PAPhiladelphia , PA
Med School: New York Institute Of Technology College Of Osteopathic Medicine Med School: Pennsylvania State University College Of Medicine Med School: Medical College Of Wisconsin Med School: Perelman School Of Medicine At University Of Pennsylvania
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Alexander Knijnikov

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

Medical Specialties

Dr. Alexander Knijnikov has the following specialty

Specialty Expertise

Dr. Alexander Knijnikov has the following 3 areas of expertise

  • Laparoscopic Surgery (Laparoscopy)
  • Minimally Invasive Surgical Procedures
  • Weight Loss Surgery (Bariatric Surgery)

Certifications, License, & Education

16 Years Experience

Dr. Alexander Knijnikov holds an expired medical license in the state of Illinois.

Medical License

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

Education & Training

Medical School

Graduated from New York Institute Of Technology College Of Osteopathic Medicine in 2010.

NPI Number

Dr. Knijnikov's NPI number is 1780992578.

Similar doctors

Frequently Asked Questions

Is Dr. Alexander Knijnikov accepting new patients?
Dr. Alexander Knijnikov has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Alexander Knijnikov speak?
Dr. Alexander Knijnikov speaks English, Polish, and Spanish.
How can I make an appointment with Dr. Alexander Knijnikov?
You can find contact information for Dr. Alexander Knijnikov here on Vitals.
Does Dr. Alexander Knijnikov accept my insurance?
You can see the insurance plans that Dr. Alexander Knijnikov accepts on their Vitals profile.
Which hospitals is Dr. Alexander Knijnikov affiliated with?
Dr. Alexander Knijnikov is affiliated with Osf Saint Paul Medical Center, Saint Marys Hospital Amsterdam, Roxborough Memorial Hospital, OSF SAINT ELIZABETH MEDICAL CENTER, Osf Saint Elizabeth Medical Center Peru, and Arh Psychiatric Center Hazard.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.