Summary

Dr. Walter Janer Martinez is a gastroenterologist and internal medicine physician who earned his medical degree from the University of Puerto Rico School of Medicine. With 33 years of clinical experience, he brings extensive knowledge to the diagnosis and treatment of digestive disorders and general internal medicine conditions.

Dr. Martinez practices throughout Bayamon, Puerto Rico, with affiliations at several leading medical facilities including Auxilio Mutuo San Pablo, Hospital Regional Ramon Ruiz Arnau, Bayamon Medical Center, and Doctors Center Hospital Bayamon. His clinical focus includes caring for patients with diabetes and related conditions, particularly in older adults. He performs upper gastrointestinal endoscopy procedures to diagnose and treat digestive system problems. Patients have given him an average rating of 4.3 out of 5 for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 33 years of experience
  • 1 insurance plan accepted
  • University Of Puerto Rico School Of Medicine
  • 2 specialties
  • 1 area of expertise
  • 4 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Walter E Janer Martinez has 4 locations

Clinica De Gastroenterologia Y Endoscopia Terapeutico De Puerto Rico

73 CALLE SANTA CRUZ STE 213Bayamon, PR 00961
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
FriClosed
SatClosed
SunClosed

Auxilio Mutuo San Pablo

70 Calle Santa CruzBayamon, PR 00961

Bayamon Medical Center

Carr 2 Km 11 7Bayamon, PR 00959

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Dr. Walter E Janer MartinezDr. Carlos Ismael Maldonado SantosDr. Valentin Jose Del Rio SantiagoDr. Ana Isabel Corripio Sanchez
GastroenterologyPsychiatryInterventional CardiologyAnesthesiology
Accepts New Patients
4.3 
33 Years of Experience 19 Years of Experience 20 Years of Experience 28 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Bayamon , PRBayamon , PRBayamon , PRHato Rey , PR
Med School: University Of Puerto Rico School Of Medicine Med School: University Of Puerto Rico School Of Medicine Med School: University Central Del Caribe School Of Medicine Med School: University Central Del Caribe School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Walter E Janer Martinez

  • Accepts Medicare
  • Accepts Medicaid
  • CHAMPVA - HMO

Medical Specialties

Dr. Walter E Janer Martinez has the following 2 specialties

Specialty Expertise

Dr. Walter E Janer Martinez has the following area of expertise

  • Internal Medicine

Certifications, License, & Education

33 Years Experience

MEDICAL LICENSE

Medical Doctor, Puerto Rico, 2025, Expired

EDUCATION & TRAINING

Medical School

University Of Puerto Rico School Of MedicineGraduated in 1993

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Frequently Asked Questions

Is Dr. Walter Janer Martinez accepting new patients?
Dr. Walter Janer Martinez is accepting new patients on Vitals. View Dr. Walter Janer Martinez's profile on Vitals to make an appointment.
Does Dr. Walter Janer Martinez accept my insurance?
You can see the insurance plans that Dr. Walter Janer Martinez accepts on their Vitals profile.
Which hospitals is Dr. Walter Janer Martinez affiliated with?
Dr. Walter Janer Martinez is affiliated with Auxilio Mutuo San Pablo, Hospital Regional Ramon Ruiz Arnau Md, Bayamon Medical Center, and Doctors Center Hospital Bayamon.
Where is Dr. Walter Janer Martinez's office located?
Dr. Walter Janer Martinez's office is located at 73 CALLE SANTA CRUZ STE 213, Bayamon, PR, 00961.
How can I make an appointment with Dr. Walter Janer Martinez?
You can find contact information for Dr. Walter Janer Martinez here on Vitals.

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