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Dr. Ruben Lugo Zambrana

MD·Gastroenterology

A3 AVE PEDRO ALBIZU CAMPOS, Guayama, PR 00784

Medicare Accepted
43+ Years Experience

Contact Dr. Lugo Zambrana

(787) 866-3675Get Directions

A3 AVE PEDRO ALBIZU CAMPOS, Guayama, PR 00784

For Providers

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Specialty

Gastroenterologists

Coverage

Medicare + 2 Networks

Telehealth

Not Available

About Dr. Ruben Lugo Zambrana

Background and practice information

Dr. Ruben Lugo Zambrana is a gastroenterologist with over 43 years of clinical experience serving patients in the Guayama, PR area. He completed his medical training at University Of Puerto Rico School Of Medicine and has been in practice since 1983.

Dr. Ruben Lugo Zambrana's clinical practice focuses on treating patients with acid reflux and stomach ulcers, heartburn and acid reflux, irritable bowel syndrome, as well as performing upper GI endoscopy, colonoscopy procedures for colorectal screening and diagnosis. In addition to gastroenterology, he also specializes in internal medicine.

Dr. Ruben Lugo Zambrana is in-network with 2 insurance providers, including Florida Blue: Triple-S (PR), Medicare. Patients are encouraged to verify coverage with his office before scheduling an appointment.

Additional specialties: Internal Medicine

At a Glance

GenderMale
Experience43+ years
MedicareAccepted
TelehealthNot available

Education

Medical SchoolUniversity Of Puerto Rico School Of Medicine
Graduated1983

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Practice Locations

1 location

Primary

A3 Ave Pedro Albizu Campos

Guayama, PR 00784

(787) 866-3675

Affiliations

Hospital and facility affiliations

Treatment & Experience

Clinical practice and procedure experience for Dr. Ruben Lugo Zambrana

Dr. Ruben Lugo Zambrana is an experienced gastroenterologist in Guayama, PR with a demonstrated track record in upper GI endoscopy. Based on verified procedure data reported to the Centers for Medicare & Medicaid Services (CMS), Dr. Lugo Zambrana has significant surgical experience across multiple procedures.

Upper gastrointestinal (GI) endoscopy for acid reflux

91Top 25%

Dr. Lugo Zambrana has performed 91 upper GI endoscopy (EGD) procedures for acid reflux and digestive evaluation, placing among the top 25% of surgeons nationwide for this procedure. This very high volume of experience is a meaningful indicator when choosing a gastroenterologist in Guayama, PR, as medical research has consistently linked higher procedure volumes with improved patient outcomes and lower complication rates.

Colonoscopy

54Top 30%

Dr. Lugo Zambrana has performed 54 colonoscopy procedures for colorectal screening and diagnosis, placing among the top 30% of surgeons nationwide for this procedure. This above average volume of experience is a meaningful indicator when choosing a colonoscopy doctor in Guayama, PR, as medical research has consistently linked higher procedure volumes with improved patient outcomes and lower complication rates.

Treatment Approach

Dr. Ruben Lugo Zambrana's treatment approach includes prescribing Omeprazole, Metoclopramide Hcl, Sodium, Potassium,mag Sulfates (Suprep) for his patients. These medications are commonly used for treating acid reflux and stomach ulcers, heartburn and acid reflux. He prescribing profile reflects experience across a wide range of treatments, addressing multiple aspects of patient care within his specialty. Dr. Ruben Lugo Zambrana has treated a significant number of Medicare patients, demonstrating an established practice in this area.

Omeprazole— for acid reflux and stomach ulcers
Famotidine— for heartburn and acid reflux
Meperidine Hcl/Pf(Meperidine Hcl)

Source: CMS Medicare Provider Utilization and Payment Data, 2023.

Insurance Networks

Accepted insurance plans and networks

Dr. Ruben Lugo Zambrana accepts 2 plans from 2 insurers, including Florida Blue: Triple-S (PR), Medicare.

Participating Providers

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Patient Reviews

Reviews and ratings from patients

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About Gastroenterology

Specialty overview and common conditions

A gastroenterologist is a physician who specializes in diagnosing, treating, and preventing diseases of the gastrointestinal (GI) tract and liver. These medical experts have extensive training in managing conditions affecting the esophagus, stomach, small intestine, colon, rectum, pancreas, gallblad...

Common conditions treated by gastroenterology specialists:

  • Gastroesophageal Reflux Disease (GERD)
  • Irritable Bowel Syndrome (IBS)
  • Crohn's Disease
  • Ulcerative Colitis
Learn more about gastroenterology specialists

Frequently Asked Questions

Common questions about Ruben Lugo Zambrana

Does Dr. Lugo Zambrana accept Medicare?

Yes, Dr. Lugo Zambrana accepts Medicare assignment. Patients with Medicare coverage can see Dr. Lugo Zambrana and typically pay less out of pocket when using a provider who accepts Medicare assignment.

What insurance does Dr. Lugo Zambrana accept?

Dr. Lugo Zambrana is in-network with 2 insurance providers, including Florida Blue: Triple-S (PR), Medicare. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Lugo Zambrana's office before scheduling.

Does Dr. Lugo Zambrana offer telehealth or virtual appointments?

Dr. Lugo Zambrana does not currently list telehealth services. For virtual care options, contact the office directly or consider other gastroenterology providers in Guayama who offer telehealth.

What conditions does Dr. Lugo Zambrana treat?

As a gastroenterology specialist, Dr. Lugo Zambrana commonly treats conditions including gastroesophageal reflux disease (gerd), irritable bowel syndrome (ibs), crohn's disease, ulcerative colitis, colon polyps and colorectal cancer screening, and other related health concerns. Contact the office to discuss your specific healthcare needs.

What medications does Dr. Lugo Zambrana commonly prescribe?

Based on Medicare prescribing data, Dr. Lugo Zambrana commonly prescribes medications including Omeprazole, Metoclopramide Hcl, Sodium, Potassium,mag Sulfates. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. Lugo Zambrana during their consultation.

Where did Dr. Lugo Zambrana go to medical school?

Dr. Lugo Zambrana completed medical training at University Of Puerto Rico School Of Medicine and has been practicing since 1983, bringing over 43 years of clinical experience.

Where is Dr. Lugo Zambrana's office located?

Dr. Lugo Zambrana practices at A3 AVE PEDRO ALBIZU CAMPOS, Guayama, PR 00784. You can reach the office by calling (787) 866-3675.

How do I make an appointment with Dr. Lugo Zambrana?

To schedule an appointment with Dr. Lugo Zambrana, call the office at (787) 866-3675. New patients should have their insurance information and medical records ready when calling.

Data source: CMS National Provider Registry ·

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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards

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