Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Demar, Surgeon in Roseville, CA?
Dr. Andrew Demar, MD is a Surgeon, who primarily practices in Roseville, CA with 1 additional practice location. He is board certified. Dr. Demar graduated from Ohio State University / College of Medicine and completed his residency at Harbor-UCLA Medical Center. Dr. Demar is fluent in English, and is currently seeing new patients. Dr. Demar’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Demar’s office at (916) 781-1000.
Where did Dr. Demar go to medical school and complete their residency?
Residency: Harbor-UCLA Medical Center
Medical School: Ohio State University / College of Medicine
What languages does Dr. Demar speak?
Dr. Demar and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Demar treat?
As a Surgeon, Dr. Demar 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. Demar. 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.
Also known as:
- Acute Gallbladder Inflammation
- Gallstones with Chronic Gallbladder Inflammation
- Gallstones with Acute Gallbladder Inflammation
- Gallbladder Disease
- Bile Duct Disease
- Gallstones
- Sudden Gallbladder Attack
- Acute Cholecystitis
- Sudden Gallbladder Infection
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
- Acute cholecystitis with gallstones
- Gallbladder attack with stones
ICD-10 Codes:
- K810: Acute cholecystitis
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
- K8000: Calculus of gallbladder with acute cholecystitis without obstruction
Also known as:
- Groin Hernia (One Side)
- Umbilical Hernia
- Incisional Hernia
- Hernia
- Inguinal Hernia
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Belly Button Hernia
- Navel Hernia
- Umbilical Rupture
- Post-surgical Hernia
- Surgical Incision Hernia
- Scar Hernia
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K429: Umbilical hernia without obstruction or gangrene
- K432: Incisional hernia without obstruction or gangrene
Also known as:
- Acute Appendicitis
- Appendicitis
- Inflamed Appendix
- Sudden Appendix Inflammation
- Appendicitis Attack
- Appendix Inflammation
- Appendix Pain
ICD-10 Codes:
- K3580: Unspecified acute appendicitis
- K37: Unspecified appendicitis
Also known as:
- Crohn's Disease of the Small Intestine with Bowel Blockage
- Crohn's Disease
- Intestinal Obstruction
- Crohn’s Disease
- Small Bowel Crohn's with Obstruction', 'Ileitis with Intestinal Blockage', 'Bowel Obstruction from Crohn's
ICD-10 Codes:
- K50012: Crohn's disease of small intestine with intestinal obstruction
Also known as:
- Abdominal Pain
- Right Upper Abdominal Pain
- Right Lower Abdominal Pain
- Pelvic Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
- RUQ pain
- Pain in upper right stomach
- Right upper belly pain
- Pain in lower right belly
- RLQ pain
- Right-sided lower abdominal discomfort
ICD-10 Codes:
- R109: Unspecified abdominal pain
- R1011: Right upper quadrant pain
- R1031: Right lower quadrant pain
Also known as:
- Large Intestine Diverticulitis with Perforation and Abscess
- Abscess
- Diverticulosis and Diverticulitis
- Inflamed Colon Diverticula with Abscess
- Perforated Large Bowel Diverticulitis
ICD-10 Codes:
- K5720: Diverticulitis of large intestine with perforation and abscess without bleeding
Also known as:
- Bile duct stones with bile duct inflammation, no blockage
- Bile Duct Disease
- Gallstones
- Choledocholithiasis with cholangitis
- Bile duct stones and inflammation
- Unobstructed bile duct stones with cholangitis
ICD-10 Codes:
- K8030: Calculus of bile duct with cholangitis, unspecified, without obstruction
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Acute Respiratory Failure
- Respiratory Failure
- Sudden lung failure
- Acute breathing failure
- Rapid onset respiratory failure
ICD-10 Codes:
- J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Also known as:
- Multiple Broken Ribs
- Chest Injuries and Disorder
- Fractures
- Multiple rib fractures
- Rib cage injury
- Severe rib injury
ICD-10 Codes:
- S2249XA: Multiple fractures of ribs, unspecified side, initial encounter for closed fracture
Also known as:
- Bilateral Inguinal Hernia
- Hernia
- Inguinal Hernia
- Double Groin Hernia
- Hernia in Both Groins
- Non-obstructed Inguinal Hernia
ICD-10 Codes:
- K4020: Bilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Which procedures does Dr. Demar perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Andrew Demar may include:
- Abdominal Wall Reconstruction
- Amputation
- Appendicitis / Appendectomy
- Brain Aneurysm Treatment
- Brain Surgery
- Brain Tumor Evaluation
- Central Line Placement
- Cerebral Shunt
For detailed information, please contact Dr. Demar's office.
Does Dr. Demar accept my insurance?
Dr. Demar accepts most major insurance plans. Important: Please call our office at (916) 781-1000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Demar accept in Roseville, CA?
Dr. Demar in Roseville, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alignment Health Plan
All Other Third Party
BCBS Unspecified
Blue Shield of California
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Kaiser Permanente
Medicare
Sutter Health
UnitedHealthcare
View All Insurances
Where is Dr. Demar's office located?
Dr. Andrew Demar's Primary Practice
1 Medical Plaza Dr
Roseville, CA 95661
(916) 781-1000
What is Dr. Demar's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Demar's National Provider Identifier (NPI) number is 1891716023.
What common questions do patients ask about Dr. Demar?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Demar
What is Dr. Andrew Demar's specialty?
Dr. Demar is a Surgeon near Roseville, CA. General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery. Contact Dr. Demar to book an appointment today.
Is this Dr. Andrew Demar affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Demar is affiliated with Sutter Roseville Medical Center which is a Castle Connolly Top Hospital. 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
Where can I learn more about Surgeon?
Explore Surgeon with 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 Andrew Demar accepting new patients in Roseville, CA?
Yes, Dr. Andrew Demar is accepting new patients at this time.
Does Dr. Andrew Demar offer online booking?
Please contact Dr. Demar's office at (916) 781-1000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Andrew Demar?
Please contact Dr. Demar's office at (916) 781-1000 for information regarding telehealth appointment availability or for scheduling assistance.
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