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Dr. John Brennan, MD

Nephrology* Age 62
Dr. John Brennan, MD
5.0 (3 Ratings)
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Dr. John Brennan, MD is a Nephrologist in Mount Pleasant, WI.
Dr. John Brennan, MD
5.0 (3 Ratings)
Share
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Link Copied!
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Dr. John Brennan, MD

Nephrology* Age 62
Mount Pleasant, WI
Accepting new patients
33 years of experience
Dr. John Brennan, MD is a Nephrologist in Mount Pleasant, WI.

About

Dr. Brennan graduated from Rosalind Franklin University Chicago Medical School. Dr. John Brennan, MD is a Nephrologist in Mount Pleasant, WI and has 33 years experience. Dr. Brennan currently practices at Ascension All Saints Hospital - Main Entrance - Spring Street Campus and are affiliated with Ascension All Saints Hospital. At present, Dr. Brennan received an average rating of 5.0/5 from patients and has been reviewed 3 times. Dr. Brennan's office accepts new patients. Dr. Brennan is board certified in Internal Medicine and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Parathyroid (Gland) Disease
Hyperparathyroidism
Chronic Kidney Diseases
Parathyroid (Gland) Disease
Hyperparathyroidism
Chronic Kidney Diseases
Acute Kidney Failure
Calcium Metabolism Disorders
Chronic Kidney Disease Stage II
Chronic Kidney Disease Stage III
Chronic Kidney Disease Stage IV
Chronic Kidney Disease Stage V
Diabetes With Renal Manifestations
End-Stage Renal Disease
Gout
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Hyperkalemia
Hypertension
Hypertensive Chronic Kidney Disease
Hypokalemia
Hyposmolality and Hyponatremia
Kidney Stones
Mineral Metabolism Disorders
Nephritis and Nephropathy
Nephrotic Syndrome
Proteinuria
Renal Hyperparathyroidism
Secondary Renovascular Hypertension
Vitamin D Deficiency
Acidosis
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Acute Glomerulonephritis
Acute Nephritic Syndrome
Amyloidosis
Autosomal Dominant Polycystic Kidney Disease (ADPKD)
Chronic Kidney Disease Stage I
Chronic Nephritic Syndrome
Congenital Anomalies of Kidney
Congenital Cystic Kidney Disease
Congenital Renal Agenesis and Dysgenesis
Dehydration
Goodpasture's Disease
Hepatorenal Syndrome
Hydronephrosis
Hypercalcemia
Hypertensive Heart and Chronic Kidney Disease
Hypotension (Excluding Maternal)
Iron Metabolism Disorders
Limb Swelling Caused by Fluid Overload
Magnesium Metabolism Disorders
Phosphorus Metabolism Disorders
Renal Osteodystrophy
Small Kidney
Systemic Vasculitis
Ureteral Stones
Vasculitis
Wegener's Granulomatosis
Hemodialysis
Kidney Transplant Evaluation
Living Kidney Donor Evaluation
Peritoneal Dialysis
Renal Scan
Ultrasound, Kidney

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Navigate POS
    Choice Plus POS
    Medica Choice
    Options PPO
    Navigate HMO
    Nexus Open Access
  • Blue Cross Blue Shield of Illinois PPO
    Blue Print PPO
  • Curative EPO
    Curative PPO Plus
    Curative PPO
  • Blue PPO
  • First Health (Coventry Health Care) PPO
  • Network Health HMO-POS
    Network Health PPO
  • Blue Preferred Plus POS
    Anthem Blue Cross Blue Shield PPO
    Anthem Blue Cross Blue Shield HMO
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Managed Choice (Open Access) POS
    Open Choice PPO
    Choice Plus POS II
    Savings Plus of IL OA Select
  • Standard Network HMO

Locations

  1. 1 Ascension All Saints Hospital - Main Entrance - Spring Street Campus
    3805 Spring St # 260, Mount Pleasant, WI 53405
  2. 2 Office
    3803 Spring St Ste 600, Mount Pleasant, WI 53405
  3. 3 Willow Creek Dialysis
    1139 Warwick Way, Racine, WI 53406
  4. 4 Ascension Rx 1101
    3807 Spring St, Mount Pleasant, WI 53405
  5. 5 Ascension All Saints Hospital
    3801 Spring St, Mount Pleasant, WI 53405
  6. 6 Office
    3805B Spring St Ste 260, Mount Pleasant, WI 53405

Patient Satisfaction

Likelihood to recommend Dr. Brennan
5.0
Based on 3 Reviews
5 Stars (3)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Aug 10, 2023
Personable. Asked questions.
— Aug 10, 2023
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Photo: Dr. John Brennan, MD
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Dr. Brennan's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Brennan

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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About Me

Specialties*
Nephrology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Rosalind Franklin University Chicago Medical School
    1991
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine and Nephrology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Brennan communicate via email?
1 user said yes.
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Does Dr. Brennan offer telehealth services or virtual visits?
1 user said yes.
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Does Dr. Brennan offer an online patient portal?
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Does Dr. Brennan have free onsite parking?
2 users said yes.
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Does Dr. Brennan offer weekend visits?
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Does Dr. Brennan offer evening visits?
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Does Dr. Brennan specialize in working with children or adolescents?
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Does Dr. Brennan specialize in working with seniors?
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Does Dr. Brennan specialize in couples therapy?
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Does Dr. Brennan specialize in working with LGBTQ+ community?
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Does Dr. Brennan accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Brennan, MD. To arrange an appointment, call the number on Dr. Brennan's profile.

Dr. John Brennan, MD is affiliated with Ascension All Saints Hospital.

Yes, Dr. John Brennan, MD holds board certification in Internal Medicine and Nephrology.

Hospital Affiliations

  • Ascension All Saints Hospital

    3801 Spring St, Mount Pleasant, WI