OA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Alvarez, Gastroenterologist in Harlingen, TX?
Dr. Oscar Alvarez, MD is a Gastroenterologist, who primarily practices in Harlingen, TX with 2 additional practice locations. He is board certified. Dr. Alvarez graduated from Instituto Universitario de Ciencias de la Salud Facultad de Medicina and completed his residency at University of Texas Health Science Center at Houston Program. Dr. Alvarez is fluent in English and Spanish, and is currently seeing new patients. Dr. Alvarez’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Alvarez’s office at (956) 365-4400.
Where did Dr. Alvarez go to medical school and complete their residency?
Residency: University of Texas Health Science Center at Houston Program
Medical School: Instituto Universitario de Ciencias de la Salud Facultad de Medicina | Universidad Cooperativa de Colombia Escuela de Medicina
What languages does Dr. Alvarez speak?
Dr. Alvarez and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Alvarez treat?
As a Gastroenterologist, Dr. Alvarez 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. Alvarez. 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:
- 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:
- Benign Sigmoid Colon Polyp
- Benign Transverse Colon Polyp
- Benign Ascending Colon Polyp
- Benign Colon Polyp
- Benign Cecum Polyp
- Benign Tumor
- Colonic Polyps
- Colon Polyps
- Colonic Disease
- Non-cancerous sigmoid colon growth
- Sigmoid colon adenoma
- Sigmoid colon benign tumor
- Non-cancerous transverse colon growth
- Transverse colon adenoma
- Transverse colon benign tumor
- Non-cancerous ascending colon growth
- Ascending colon adenoma
- Ascending colon benign tumor
- Non-cancerous colon growth
- Colon adenoma
- Benign colon tumor
- Non-cancerous cecum growth
- Cecal adenoma
- Cecum benign tumor
ICD-10 Codes:
- D125: Benign neoplasm of sigmoid colon
- D123: Benign neoplasm of transverse colon
- D122: Benign neoplasm of ascending colon
- D126: Benign neoplasm of colon, unspecified
- D120: Benign neoplasm of cecum
Also known as:
- Chronic Stomach Inflammation
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
- K2970: Gastritis, unspecified, without bleeding
Also known as:
- Heartburn
- Acid Reflux
- Indigestion
- GERD Symptoms
ICD-10 Codes:
- R12: Heartburn
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Fatty Liver Disease
- Liver Disease
- Nonalcoholic Fatty Liver Disease (NAFLD) & NASH
- Nonalcoholic Fatty Liver Disease & NASH in Children
- NAFLD
- NASH
- Hepatic steatosis
ICD-10 Codes:
- K760: Fatty (change of) liver, not elsewhere classified
Also known as:
- Non-cancerous Rectum Growth
- Benign Tumor
- Rectal Disorder
- Benign rectal tumor
- Rectal neoplasm
- Non-malignant rectal mass
ICD-10 Codes:
- D128: Benign neoplasm of rectum
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
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:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Stomach or Duodenum Polyp
- Stomach Disorder
- Gastric Polyp
- Duodenal Polyp
- Stomach Growth
ICD-10 Codes:
- K317: Polyp of stomach and duodenum
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Dark, Tarry Stools (Melena)
- Gastrointestinal Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
ICD-10 Codes:
- K921: Melena
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Which procedures does Dr. Alvarez perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Oscar Alvarez 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. Alvarez's office.
Does Dr. Alvarez accept my insurance?
Dr. Alvarez accepts most major insurance plans. Important: Please call our office at (956) 365-4400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Alvarez accept in Harlingen, TX?
Dr. Alvarez in Harlingen, TX accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene
CVS Health (formerly Aetna)
Department of Veterans Affairs
Express Scripts
Health Care Service Corporation (HCSC)
Medicare
Molina
Other Health Care Provider
UnitedHealthcare
View All Insurances
Where is Dr. Alvarez's office located?
Dr. Oscar Alvarez's Primary Practice
512 Victoria Ln Ste 2
Harlingen, TX 78550
(956) 365-4400
What is Dr. Alvarez's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Alvarez's National Provider Identifier (NPI) number is 1376565838.
What common questions do patients ask about Dr. Alvarez?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Alvarez
What is Dr. Oscar Alvarez's specialty?
Dr. Alvarez is a Gastroenterologist near Harlingen, TX. 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. Alvarez to book an appointment today.
Is this Dr. Oscar Alvarez affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Alvarez is affiliated with Dhr Health 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 Oscar Alvarez accepting new patients in Harlingen, TX?
Yes, Dr. Oscar Alvarez is accepting new patients at this time.
Does Dr. Oscar Alvarez offer online booking?
Please contact Dr. Alvarez's office at (956) 365-4400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Oscar Alvarez?
Please contact Dr. Alvarez's office at (956) 365-4400 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Harlingen, TX
Accepting patientsDr. Nolan Perez, MD is a Gastroenterologist, who primarily practices in Harlingen, TX with 2 additional practice locations. He has been practicing for over 21 years and is board certified by the American Board of Internal Medicine.
Harlingen, TX
Gastroenterologist
Accepting patientsDr. Fatih Ozcelebi, MD is a Gastroenterologist, who primarily practices in McAllen, TX with 1 additional practice location. He is board certified.
McAllen, TX
Pediatric Gastroenterologist
Accepting patientsDr. Manuel Reinoso, MD is a Pediatric Gastroenterologist, who primarily practices in McAllen, TX. He is board certified.
McAllen, TX