
48 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mathur, Anatomic Pathologist & Clinical Pathologist in Riverhead, NY?
Dr. Ranjana Mathur, MD is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in Riverhead, NY with 1 additional practice location. She has been practicing for over 48 years and is board certified. Dr. Mathur graduated from G.S.V.M. Medical College and completed her residency at Long Island Jewish Med Ctr, Anatomic And Clinical Pathology. Dr. Mathur is fluent in English and Hindi, and is currently seeing new patients. Dr. Mathur’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mathur’s office.
Where did Dr. Mathur go to medical school and complete their residency?
Residency: Long Island Jewish Med Ctr, Anatomic And Clinical Pathology | Kingsbrook Jewish Medical Center Program
Medical School: Gsvm Medical College, Chhatrapati Shahu Ji Maharaj University, Kanpur | G.S.V.M. Medical College
Is Dr. Mathur board certified as an Anatomic Pathologist & Clinical Pathologist?
Yes, Dr. Ranjana Mathur, MD is board certified by the American Board of Pathology
What languages does Dr. Mathur speak?
Dr. Mathur and their clinical team can communicate with patients in the following languages:
English
Hindi
What conditions does an Anatomic Pathologist & Clinical Pathologist like Dr. Mathur typically treat?
As an Anatomic Pathologist & Clinical Pathologist, Dr. Mathur diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mathur. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Other Placental Disorder
- Health Problems in Pregnancy
- Unspecified placenta problems
- Various placenta conditions
- General placenta issues
ICD-10 Codes:
- O43893: Other placental disorders, third trimester
Also known as:
- Osteoarthritis of the left hip
- Primary Osteoarthritis in Right Knee
- Osteoarthritis of the left knee
- Primary Osteoarthritis in Right Hip
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Right Knee Arthritis
- Right Knee Degenerative Joint Disease
- Right Hip Arthritis
- Right Hip Degenerative Joint Disease
ICD-10 Codes:
- M1612: Unilateral primary osteoarthritis, left hip
- M1711: Unilateral primary osteoarthritis, right knee
- M1712: Unilateral primary osteoarthritis, left knee
- M1611: Unilateral primary osteoarthritis, right hip
Also known as:
- Intestinal Disorder
- Colonic Disease
- Small Intestine Disorder
- Bowel Disorder
- Gut Disorder
- Digestive Tract Disorder
ICD-10 Codes:
- K639: Disease of intestine, unspecified
Also known as:
- Gallstones with Chronic Gallbladder Inflammation
- Bile Duct Disease
- Gallstones
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
ICD-10 Codes:
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Uncomplicated Childbirth
- Childbirth
- Normal Delivery
- Natural Birth
- Vaginal Delivery
ICD-10 Codes:
- O80: Encounter for full-term uncomplicated delivery
Also known as:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
What procedures does an Anatomic Pathologist & Clinical Pathologist like Dr. Mathur typically perform?
As an Anatomic Pathologist & Clinical Pathologist, procedures performed by Dr. Ranjana Mathur may include:
- Ancillary Testing
- Blood Sample
- Blood Smear
- Blood Sugar / Plasma Glucose Test
- Bone Pathology
- Chemical Pathology Consultation
- Chemical Pathology Follow Up
- Electrolyte Test / PH Imbalance
Please contact Dr. Mathur's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mathur accept my insurance?
Dr. Mathur accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mathur accept in Riverhead, NY?
Dr. Mathur in Riverhead, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
Corporate Services
CVS Health (formerly Aetna)
Medicare
Service Employees International Union (SEIU)
View All Insurances
Where is Dr. Mathur's office located?
What is Dr. Mathur's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mathur's National Provider Identifier (NPI) number is 1801994868.
What common questions do patients ask about Dr. Mathur?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mathur
What is Dr. Ranjana Mathur's specialty?
Dr. Mathur is a Anatomic Pathologist & Clinical Pathologist near Riverhead, NY.
What does an Anatomic Pathologist & Clinical Pathologist do?
A pathologist focuses on the causes and nature of diseases, contributing to diagnosis, prognosis, and treatment by applying knowledge from biological, chemical, and physical sciences in the laboratory. They utilize microscopic examinations of tissue specimens, cells, and body fluids, along with clinical laboratory tests on fluids and secretions, to diagnose, exclude, or monitor diseases.
Is this Dr. Ranjana Mathur affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mathur is affiliated with North Shore University Hospital, Peconic Bay Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Anatomic Pathologist & Clinical Pathologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Anatomic Pathologist & Clinical Pathologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Ranjana Mathur accepting new patients in Riverhead, NY?
Yes, Dr. Ranjana Mathur is accepting new patients at this time.
Does Dr. Ranjana Mathur offer online booking?
Please contact Dr. Mathur's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ranjana Mathur?
Please contact Dr. Mathur's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ranjana Mathur have?
Dr. Ranjana Mathur is certified by the American Board of Pathology.
Other Anatomic Pathologist & Clinical Pathologist Near Riverhead, NY
PK
Hematopathologist
Dr. Pallavi Khattar, MD is a Hematopathologist, who primarily practices in New Hyde Park, NY with 1 additional practice location.
New Hyde Park, NY

Anatomic Pathologist
Dr. Alain Borczuk, MD is an Anatomic Pathologist, who primarily practices in New Hyde Park, NY with 2 additional practice locations. He has been practicing for over 28 years and is board certified.
New Hyde Park, NY
CJ
Anatomic Pathologist & Clinical Pathologist
Dr. Cao Jin is an Anatomic Pathologist & Clinical Pathologist, who primarily practices in New Hyde Park, NY with 2 additional practice locations.
New Hyde Park, NY