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Dr. John Ranker, MD

Nephrology* Age 48
Dr. John Ranker, MD

Offers telehealth

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Dr. John Ranker, MD is a Nephrology Specialist in Fremont, OH.
Dr. John Ranker, MD
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Dr. John Ranker, MD

Nephrology* Age 48
Fremont, OH
Accepting new patients
21 years of experience

Offers telehealth

Dr. John Ranker, MD is a Nephrology Specialist in Fremont, OH.

About

Dr. John Ranker, MD is a Nephrology Specialist in Fremont, OH and has 21 years experience. They graduated from UNIVERSITY OF CINCINNATI / MEDICAL CENTER. They currently practice at Practice and are affiliated with ProMedica Toledo Hospital, Wood County Hospital, ProMedica Memorial Hospital, Blanchard Valley Hospital, Bluffton Hospital and ProMedica Fostoria Community Hospital. Dr. Ranker has experience treating conditions like Chronic Kidney Disease Stage III and Chronic Kidney Diseases among other conditions at varying frequencies. Their office accepts new patients and telehealth appointments. Dr. Ranker is board certified in Nephrology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

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

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Health Network Option Open Access
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network APCN Choice (OAMC) POS II
    Premier Care Network Plus - Innovation Health
  • Blue Preferred-OH POS
  • Anthem Blue Cross Blue Shield HMO
    Anthem Blue Cross Blue Shield PPO
    Blue Preferred Plus POS
  • Blue Card PPO
  • Blue Cross Premier PPO
  • Cigna PPO
    Open Access Plus
  • Choice Care Network PPO
    Choice Care PPO
    Choice POS
  • Medical Mutual of Ohio HMO
    SuperMed HMO
    SuperMed PPO Plus
  • Ohio (PHC) HMO
  • Priority PPO
  • Select Fully Insured PPO
  • Choice Plus POS
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

Locations

  1. 1 Promedica Physicians Family Medicine
    605 3rd Ave Ste B, Fremont, OH 43420
    Icon Directions Right Arrow Directions Phone Icon (419) 874-3246
  2. 2 Office
    1818 Chapel Dr Ste B, Findlay, OH 45840
    Icon Directions Right Arrow Directions Phone Icon (419) 874-3246
  3. 3 Rise Medical Group LLC
    960 W Wooster St Ste 107, Bowling Green, OH 43402
    Icon Directions Right Arrow Directions Phone Icon (419) 874-3246

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Telehealth Options
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(419) 874-3246

About Me

Specialties*
Nephrology
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
  • UNIVERSITY OF CINCINNATI / MEDICAL CENTER
    2003
Medical Education

Board Certifications

Board Certifications
  • 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
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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 Ranker, MD. To arrange an appointment, call the number on Dr. Ranker's profile.

Dr. Ranker frequently treats the following conditions: Chronic Kidney Disease Stage III and Chronic Kidney Diseases. See more on Sharecare.

Dr. John Ranker, MD is affiliated with ProMedica Toledo Hospital, Wood County Hospital, ProMedica Memorial Hospital, Blanchard Valley Hospital, Bluffton Hospital and ProMedica Fostoria Community Hospital.

Yes, Dr. John Ranker, MD holds board certification in Nephrology.

Hospital Affiliations

  • ProMedica Toledo Hospital

    1 Promedica Pkwy, Toledo, OH

  • Wood County Hospital

    950 W Wooster St, Bowling Green, OH

  • ProMedica Memorial Hospital

    715 S Taft Ave, Fremont, OH

  • Blanchard Valley Hospital

    1900 S Main St, Findlay, OH

  • Bluffton Hospital

    139 Garau St, Bluffton, OH

  • ProMedica Fostoria Community Hospital

    501 Van Buren St, Fostoria, OH