- Dr. John P Kolnik, DO
Dr. John P Kolnik, DO
Overview
Dr. John P Kolnik, DO works in Voorhees, New Jersey is a specialist in Gastroenterology and graduated Philadelphia College Of Osteopathic Medicine in 1992. Dr. Kolnik is affiliated with Kennedy Memorial Hospitals - Cherry Hill Division, Kennedy Memorial Hospitals - Stratford, Virtua Berlin, Virtua Health - West Jersey Hospital - Camden, Virtua Health - West Jersey Hospital - Voorhees, Virtua Marlton, Virtua Memorial and practicing for 31 years
Specialties
- Gastroenterology
Conditions
• Acupuncture Meridian Therapy• Aneurysmal Bone Cyst
• Blindness
• Breathing Disorders
• Chronic Pain Management
• Cirrhosis
• Constipation
• da Vinci® Prostate Removal
• da Vinci® Prostate Surgery
• Diabetic Retinopathy
...
• Dystonia 7, Torsion
• Endophthalmitis
• Esophageal Achalasia and Cardiospasm
• Ethmoidectomy (Sinus Surgery)
• Exercise Management
• Female Pelvic Disorders
• Fibroma
• Food Allergy-Related Asthma
• Guar Gum Allergy
• Herpes Simplex Virus Antenatal Infection
• Indigestion
• Inflammatory Bowel Disease
• Intracranial Surgery
• Islet Cell Adenoma
• Laparoscopic Salpingectomy
• Lower Back Injuries
• Meniscal Allograft Transplant
• Minimally Invasive Decompression for Spinal Stenosis
• Minimally Invasive Gynecologic Surgery
• Minimally Invasive Resection of Mediastinal Tumor
• Optic Ataxia
• Orbital Fracture
• Orbital Lymphoma
• Panic Disorder With Agorapobia
• Prostate Cancer - Hereditary - 2
• Pterygium
• Pulmonary Disease
• Radical Retropubic Prostate Removal
• Renal Artery Stenosis (RAS)
• Restylane® Injections
• Retinal Laser Photocoagulation
• Retinal Testing
• Retrograde Pyetograms
• Scrambler Therapy (ST5)
• Screening Colonoscopy
• Septal Perforation Repair
• Shoulder Arthroscopy
• Stomach Surgery
• Thoracoscopic Segmentectomy
• Throat Swab
• Thromboendarterectomy or Excision of Infected Graft
• Vaginal Cancer
• Ventilation Management
• Vulvar Cancer
more details
Procedures
• Abdominal Pain• Anemia
• Barrett's Esophagus
• Benign Neoplasm of the Digestive System
• Biliary Atresia
• Bravo pH Testing
• Breath Testing
• Capsule Endoscopy
• Celiac Disease
• Cholecystitis and Gallstones
...
• Cirrhosis
• Clostridium Difficile Colitis
• Colon Cancer
• Colon Polyp
• Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
• Colorectal Cancer
• Constipation
• Crohn's Disease (Regional Enteritis)
• Diaphragmatic and-or Hiatal Hernia
• Diverticulitis, Intestinal
• Diverticulosis, Intestinal
• Diverticulum of Esophagus
• Duodenal Ulcer
• Duodenitis
• Dysentery
• Dysphagia
• Endoscopy (Esophagus, Stomach, Small Intestine)
• Enteritis
• ERCP (Endoscopic Retrograde Cholangiopancreatography)
• Esophageal Achalasia and Cardiospasm
• Esophageal Cancer
• Esophageal Varices
• Esophagitis
• Fecal Incontinence
• Flexible Sigmoidoscopy
• Gastric Ulcer
• Gastritis
• Gastroesophageal Reflux Disease (GERD)
• Gastrointestinal Bleeding
• Gastrointestinal Malabsorption
• Gastroparesis
• Helicobacter Pylori Gastrointestinal Tract Infection
• Hemorrhoids
• Hepatitis
• Hepatitis C
• Indigestion
• Inflammatory Bowel Disease
• Intestinal Obstruction
• Irritable Bowel Syndrome
• Lactose Intolerance
• Liver Biopsy
• Malnutrition
• Nausea
• Non-Neonatal Jaundice
• Pancreatic Pseudocyst
• Pancreatitis
• Peptic Ulcer
• Stomach and Small Intestine Cancer
• Ulcer
• Ulcerative Colitis
• Unexplained Weight Loss
• Vomiting Disorders
more details
Years Since Graduation
- 31
State License
- New Jersey
Education & Training
Medical School
Philadelphia, PA, United States
Graduated: 1992
Awards
Dr. Kolnik Reviews
Add review
I got an appointment when I needed one.
They kept things moving and on time during my visit.
I received a correct diagnosis and up-to-date treatment.
I was given specific advice on lifestyle changes I can make to improve my health.
The provider really listened, gave me the time I needed, and put me at ease.
We discussed treatment options and choices I have.
The provider addressed traditional and alternative medicine treatment options in an open-minded way.
Office Locations
Primary location
Accepting New Patients
- Yes
Map & Directions
Allied Gastrointestinal Associates, 502 Centennial Boulevard Suite 3, Voorhees, New Jersey (NJ), 8043
Insurances Accepted (check insurance plans)
- Aetna
- Aetna HMO
- American Progressive Life Insurance/Health Insurance
- Amerihealth
- Amerihealth HMO
- Amerihealth PPO
- AvMed
- Blue Card PPO
- Blue Cross Blue Shield
- Blue Cross Blue Shield of Pennsylvania
- CHAMPVA
- Choice Care PPO
- Choice Plus POS
- Choice Plus POS II
- Cigna
- Cigna HMO
- Cigna PPO
- Commercial Insurance Company
- CoreSource
- Coventry Health Care
- Direct Access
- Direct POS
- EmblemHealth
- First Health (Coventry Health Care)
- First Health (Coventry Health Care) PPO
- Freedom Plan
- GEHA
- GHI PPO
- Government Employees Health Association (GEHA)
- Great West Healthcare-Cigna PPO
- Group Plan PPO
- Health Insurance Plan of Greater New York (HIP) PPO
- Horizon Blue Cross Blue Shield HMO
- Horizon Blue Cross Blue Shield of New Jersey
- Horizon Blue Cross Blue Shield POS
- Horizon Blue Cross Blue Shield PPO
- Humana
- Independence Blue Cross
- Keystone Health Plan East
- Keystone Health Plan East HMO
- MagnaCare
- Mail Handlers Benefit Plan (MHBP)
- Medicare
- Medicare MCR
- Meritain Health
- MultiPlan
- MultiPlan PPO
- MVP Health Care
- MVP Health Plan Inc
- Navigate HMO
- Navigate POS
- Open Access
- Options PPO
- Oxford Health Plans
- Oxford Liberty
- Personal Choice PPO
- PHCS Network PPO
- QualCare
- QualCare HMO
- QualCare PPO
- Tricare
- TriCare for Life
- UnitedHealthCare
* Please verify this information when scheduling an appointment.
Blog Posts
Patients Questions
Affiliated Hospitals
Kennedy Memorial Hospitals - Cherry Hill Division
Kennedy Memorial Hospitals - Cherry Hill Division is a hospital located in Cherry Hill, NJ. This hospital reports jointly with Kennedy Memorial Hospitals - Stratford. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedure...
Kennedy Memorial Hospitals - Stratford
Kennedy Memorial Hospitals - Stratford is a hospital located in Stratford, NJ. This hospital reports jointly with Kennedy Memorial Hospitals - Cherry Hill Division. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/...
Virtua Berlin
Virtua Berlin is a hospital located in Berlin, NJ. This hospital reports jointly with Virtua Health - West Jersey Hospital - Camden. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are at the state...
Virtua Health - West Jersey Hospital - Camden
Virtua Health - West Jersey Hospital - Camden is a hospital located in Camden, NJ. This hospital reports jointly with Virtua Marlton. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are at the stat...
Virtua Health - West Jersey Hospital - Voorhees
Virtua Health - West Jersey Hospital - Voorhees is a hospital located in Voorhees, NJ. This hospital reports jointly with Virtua Health - West Jersey Hospital - Camden. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedu...
Virtua Marlton
Virtua Marlton is a hospital located in Marlton, NJ. This hospital reports jointly with Virtua Health - West Jersey Hospital - Camden. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are at the sta...
Virtua Memorial
Virtua Memorial is a hospital located in Mount Holly, NJ. Procedures/Diagnosis costs are at the state average in 9 of 11 procedures. Length of Stay is at the state average in 7 of 11 procedures.
Specialists in Gastroenterology Voorhees (NJ):
Latest reviews for Gastroenterology specialists
- Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!07 February 2024
- He is the best if you need help with panic attacks. He fixed up my medication and I feel better.31 January 2024
- Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.24 January 2024
Sign Up / Login