Summary

Dr. Patrick Paul Litonjua specializes in endocrinology, diabetes, and metabolism, bringing 36 years of dedicated experience to his practice. He earned his medical degree from the University of the Philippines Manila College of Medicine and holds certification in internal medicine from the American Board of Internal Medicine. Dr. Litonjua speaks English fluently to serve his patients effectively.

Dr. Litonjua practices at Mercyhealth Hospital and Trauma Center in Janesville, Wisconsin. He focuses on treating diabetes in older adults, type 2 diabetes, and general diabetes management. His expertise includes performing essential blood work such as complete blood counts and A1c testing to monitor blood sugar levels. Patients consistently rate him highly, giving him an average score of 4.8 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 36 years of experience
  • speaks English
  • University of the Philippines Manila College of Medicine
  • 16 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Spent time with me

Office Location

Mercyhealth East

3524 E. Milwaukee St.Janesville, WI 53546
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Patrick Paul A. Litonjua, MDDr. Amrutha Mary George, MDDr. Francisco Carrion, MDDr. Timothy Shawn Reid, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients
4.8 
4.5 
36 Years of Experience 17 Years of Experience 49 Years of Experience 37 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English Speaks English, Spanish Speaks English, Spanish
Janesville , WIRockford , ILRockford , ILJanesville , WI
Med School: University of the Philippines Manila College of Medicine Med School: Medical College Thiruvananthapuram Med School: University Of Puerto Rico School Of Medicine Med School: University Of Toledo College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Patrick Paul A. Litonjua

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Patrick Paul A. Litonjua has the following specialty

Specialty Expertise

Dr. Patrick Paul A. Litonjua has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Mellitus, Type 1
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Pituitary Diseases
  • Thyroid Diseases

Certifications, License, & Education

36 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, Illinois, 2004, Expired
Medical Doctor, Wisconsin, 2025, Expired

EDUCATION & TRAINING

Medical School

University of the Philippines Manila College of MedicineGraduated in 1990

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Frequently Asked Questions

How can I make an appointment with Dr. Patrick Paul Litonjua?
You can find contact information for Dr. Patrick Paul Litonjua here on Vitals.
Where is Dr. Patrick Paul Litonjua's office located?
Dr. Patrick Paul Litonjua's office is located at 3524 E. Milwaukee St., Janesville, WI, 53546.
Does Dr. Patrick Paul Litonjua accept my insurance?
You can see the insurance plans that Dr. Patrick Paul Litonjua accepts on their Vitals profile.
Which hospitals is Dr. Patrick Paul Litonjua affiliated with?
Dr. Patrick Paul Litonjua is affiliated with Mercyhealth Hospital And Trauma Center Janesville.
Is Dr. Patrick Paul Litonjua accepting new patients?
Dr. Patrick Paul Litonjua is accepting new patients on Vitals. View Dr. Patrick Paul Litonjua's profile on Vitals to make an appointment.

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