Dr. Guillermo Bethencourt
Last updated: Jan 11, 2013

Dr. Guillermo F. Bethencourt

  • Gender: Male
  • Experience: 37 years
  • Graduation year: 1984
  • Sole propriator: Yes
  • NPI: 1952321465

Dr. Guillermo F. Bethencourt M.D.

Internist

He is located at 3 Hospital Plaza Suite 303 in Old Bridge, NJ 08857. Can help patients with the following: Asthma, Cystitis, Fever, Headache, High Blood Pressure, Migraine. His National Provider Identifier (NPI) number is 1952321465. Appointment can be made via the phone number (732) 360-1600. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. Guillermo Bethencourt, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Guillermo F. Bethencourt.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Bladder Control
  • Chest Pain
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Common Cold
  • Constipation
  • Cystitis
  • Diarrhea
  • Edema
  • Fever
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Influenza
  • Inguinal Hernia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Peptic Ulcer
  • Prescription Refill
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Guillermo F. Bethencourt

Insurances Accepted by Dr. Guillermo F. Bethencourt

  1. Clover
  2. Medicare
  3. Oscar

Medicare Enrollment

Dr. Guillermo F. Bethencourt is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • OLD BRIDGE, NJ, 08857-3095

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

AstraZeneca $352
Merck $201
Daiichi Sankyo $150

Other

Food and Beverage $1702

Studies

Graduated in 1984

Affiliated practices

Sangeeta Agarwal MD
3 Hospital Plaza
Old Bridge, 08857 NJ
(732) 360-1500

Affiliated hospitals

RARITAN BAY MEDICAL CENTER PERTH AMBOY DIVISION
530 NEW BRUNSWICK AVE
PERTH AMBOY, 8861 NJ
(732) 442-3700

Looking for more Internists?

Out of the 44 internists in this region, here are 10 randomly selected ones for you to explore.

Dr. Babar Mirza
  • Gender: Male
  • Address: Suite 2 42 Throckmorton Lane Old Bridge, 8857, NJ
Dr. Rizwana Khan
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  • Address: Suite 210 200 Perrine Road Old Bridge, 8857, NJ
Dr. Ludmila Ivchenko
  • Gender: Female
  • Address: 1 Hospital Plaza Old Bridge, 8857, NJ
Dr. Alexander Wajnberg
  • Gender: Male
  • Address: Suite 417 3 Hospital Plaza Old Bridge, 8857, NJ
Dr. Vladimir Rukshin
  • Gender: Male
  • Address: Suite B 2433 Highway 516 Old Bridge, 8857, NJ
Dr. Shahida M. Abbas
  • Gender: Female
  • Address: 10 Cindy Street Old Bridge, 8857, NJ
Dr. John Anthony Renda
  • Gender: Male
  • Address: Suite 231 200 Perrine Road Old Bridge, 8857, NJ
Dr. Raj Bahadur Dhakhwa
  • Gender: Male
  • Address: Suite 230 200 Perrine Road Old Bridge, 8857, NJ
Dr. Stephen Peter Swersie
  • Gender: Male
  • Address: Suite 307 3 Hospital Plaza Old Bridge, 8857, NJ

Questions & Answers

Has Dr. Guillermo Bethencourt affiliation with hospitals?

Dr. Guillermo Bethencourt is affiliated with RARITAN BAY MEDICAL CENTER PERTH AMBOY DIVISION.

Does Dr. Guillermo Bethencourt accept patients with Medicare?

Yes, Dr. Guillermo Bethencourt accepts patients with Medicare.

Does Dr. Guillermo Bethencourt have affiliation with practices?

Dr. Guillermo Bethencourt is affiliated with Sangeeta Agarwal MD.

What conditions does Dr. Guillermo Bethencourt treat?

Dr. Guillermo Bethencourt provides treatment for Asthma, Cystitis, Fever, Headache, High Blood Pressure, Migraine. For the full list see this list.

Where can you meet with Dr. Guillermo Bethencourt?

Dr. Guillermo Bethencourt's office is located at 3 Hospital Plaza Suite 303 in Old Bridge, NJ 08857.