PR
26 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Rosenberg, Gastroenterologist in Pasadena, CA?
Dr. Peter Rosenberg, MD is a Gastroenterologist, who primarily practices in Pasadena, CA. He has been practicing for over 26 years and is board certified by the American Board of Internal Medicine. Dr. Rosenberg graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at Mass Gen Hosp, Gastroenterology; Mass Gen Hosp, Internal Medicine. Dr. Rosenberg is fluent in English, French, and Spanish, and is currently seeing new patients. Dr. Rosenberg’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Rosenberg’s office at (626) 793-7114.
Where did Dr. Rosenberg go to medical school and complete their residency?
Residency: Mass Gen Hosp, Gastroenterology; Mass Gen Hosp, Internal Medicine | Massachusetts General Hospital Program
Medical School: Harvard Medical School, Boston, Massachusetts | Harvard Medical School, Boston, Massachusetts
Is Dr. Rosenberg board certified in Gastroenterologist?
Yes, Dr. Peter Rosenberg, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Rosenberg speak?
Dr. Rosenberg and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does Dr. Rosenberg treat?
As a Gastroenterologist, Dr. Rosenberg 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. Rosenberg. 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:
- Dark, Tarry Stools (Melena)
- Vomiting Blood
- Gastrointestinal Bleeding
- Nausea and Vomiting
- Melena
- Black Stools
- Upper GI Bleed Signs
- Hematemesis
- Bloody Vomit
- Upper GI Bleeding
ICD-10 Codes:
- K921: Melena
- K920: Hematemesis
Also known as:
- Iron Deficiency Anemia
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
- D500: Iron deficiency anemia secondary to blood loss (chronic)
Also known as:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Upper Middle Abdominal Pain
- Widespread Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
ICD-10 Codes:
- R1013: Epigastric pain
- R1084: Generalized abdominal pain
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- Z86010: Personal history of colon polyps
Also known as:
- Abdominal Bloating
- Gas
- Gas in the Digestive Tract
- Bloated Stomach
- Swollen Belly
- Gaseous Distension
ICD-10 Codes:
- R140: Abdominal distension (gaseous)
Also known as:
- Crohn's Disease of the Small Intestine
- Crohn's Disease Affecting Small and Large Intestines
- Crohn's Disease
- Crohn’s Disease
- Regional Enteritis
- Inflammatory Bowel Disease (IBD)
- Ileitis
- Panenteric Crohn's Disease
- Crohn's of Both Bowels', 'Generalized Crohn's Disease
ICD-10 Codes:
- K5000: Crohn's disease of small intestine without complications
- K5080: Crohn's disease of both small and large intestine without complications
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- History of Adenomatous and Serrated Colon Polyps
- Past Colon Polyps
- Previous Adenomas
- History of Precancerous Colon Growths
ICD-10 Codes:
- Z860101: Personal history of adenomatous and serrated colon polyps
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Abnormal Liver Function Test
- Liver Disease
- Irregular Liver Function Study
- Unusual Liver Exam
- Liver Disease Diagnosis
ICD-10 Codes:
- R945: Abnormal results of liver function studies
Also known as:
- Ulcerative Pancolitis
- Ulcerative Colitis
- Chronic Pancolitis
- Extensive Ulcerative Colitis
- Inflammatory Bowel Disease (IBD)
ICD-10 Codes:
- K5100: Ulcerative (chronic) pancolitis without complications
Also known as:
- Irritable Bowel Syndrome (IBS)
- Irritable Bowel Syndrome
- Spastic Colon
- Functional Bowel Disorder
- IBS
ICD-10 Codes:
- K589: Irritable bowel syndrome, unspecified
Which procedures does Dr. Rosenberg perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Peter Rosenberg may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Rosenberg's office.
Does Dr. Rosenberg accept my insurance?
Dr. Rosenberg accepts most major insurance plans. Important: Please call our office at (626) 793-7114 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Rosenberg accept in Pasadena, CA?
Dr. Rosenberg in Pasadena, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene
City of Los Angeles
CVS Health (formerly Aetna)
Health Alliance Plan (HAP)
Heritage Health
Humana
OptumRx
UnitedHealthcare
View All Insurances
Where is Dr. Rosenberg's office located?
Dr. Peter Rosenberg's Primary Practice
50 Alessandro Pl Ste 410
Pasadena, CA 91105
(626) 793-7114
What is Dr. Rosenberg's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Rosenberg's National Provider Identifier (NPI) number is 1104890664.
What common questions do patients ask about Dr. Rosenberg?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Rosenberg
What is Dr. Peter Rosenberg's specialty?
Dr. Rosenberg is a Gastroenterologist near Pasadena, CA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Rosenberg to book an appointment today.
Is this Dr. Peter Rosenberg affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Rosenberg is affiliated with Huntington Hospital (pasadena, Ca) 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 Gastroenterologist?
Explore Gastroenterologist 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 Peter Rosenberg accepting new patients in Pasadena, CA?
Yes, Dr. Peter Rosenberg is accepting new patients at this time.
Does Dr. Peter Rosenberg offer online booking?
Please contact Dr. Rosenberg's office at (626) 793-7114 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Rosenberg?
Please contact Dr. Rosenberg's office at (626) 793-7114 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Peter Rosenberg have?
Dr. Peter Rosenberg is certified by the American Board of Internal Medicine.
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