Dr. John Otto Ranker, MD

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Nephrology, Internal Medicine
Cincinnati, OH 45219 (16 other locations)
Dr. John Otto Ranker, MD is a health care provider primarily located in Cincinnati, OH, with other offices in Findlay, OH and Fremont, OH (and 7 other locations). He has 21 years of experience. His specialties include Nephrology, Internal Medicine. Dr. Ranker is affiliated with Wood County Hospital. He speaks English.

Quick Facts

  • accepting new patients
  • 4
  • 21 years of experience
  • 76 insurances accepted
  • speaks English
  • University Of Cincinnati College Of Medicine
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 17 locations

Patients’ Perspective

  • On-time appointments
  • Good bedside manner


Dr. John Otto Ranker has 17 locations

University Of Cincinnati Medical Center

3199 Highland Ave Cincinnati, OH 45219

Toledo Clinic Lake Erie Nephrology

1818 Chapel Dr Ste B Findlay, OH 45840
Accepting New Patients

Toledo Clinic Lake Erie Nephrology

605 3rd Ave Ste E Bldg 3 Fremont, OH 43420
Accepting New Patients

Lake Erie Nephrology And Hypertension

7007 Lighthouse Way Perrysburg, OH 43551
Accepting New Patients

Toledo Clinic Inc

960 W Wooster St Ste 107 Bowling Green, OH 43402
Accepting New Patients

Toledo Clinic Inc

1809 S Main St Findlay, OH 45840
Accepting New Patients

The Toledo Clinic Nephrology


The Toledo Clinic Inc


Blanchard Valley Hospital

1900 S Main St Findlay, OH 45840

Mercy Saint Vincent Medical Center

2213 Cherry St Toledo, OH 43608

Mercy Health Saint Charles Hospital

2600 Navarre Ave Oregon, OH 43616

Promedica Bay Park Hospital

2801 Bay Park Dr Oregon, OH 43616

Mercy Health Saint Anne Hospital Llc

3404 W Sylvania Ave Toledo, OH 43623

Promedica Memorial Hospital

715 S Taft Ave Fremont, OH 43420

Wood County Hospital

950 W Wooster St Bowling Green, OH 43402

Mercy Health Perrysburg Hospital

12623 Eckel Junction Rd Perrysburg, OH 43551

Regency Hospital Oregon

2600 Navarre Ave Fl 5 Oregon, OH 43616

Insurance Plans Accepted by Dr. John Otto Ranker

  • Aetna Choice POS II
  • Aetna Elect Choice EPO Open Access
  • Aetna Health Network Option Open Access
  • Aetna HMO
  • Aetna Innovation Health Aetna Premier Care Network Plus
  • Aetna Managed Choice POS Open Access
  • Aetna Open Choice PPO
  • Aetna Premier Care Network APCN Choice POS II OAMC
  • Aetna Signature Administrators PPO
  • Aexcel PPO
  • Ambetter MI
  • Ambetter OH-Bronze Silver Gold 2023
  • Ambetter Superior Health Plan
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Blue Preferred Plus POS
  • Anthem Blue Preferred POS OH
  • Anthem Bronze Pathway X - OH
  • Anthem Catastrophic Pathway X - OH
  • Anthem Pathway X HMO - OH
  • Anthem Pathway X HMO Tiered Catastrophic - OH
  • Anthem Pathway X HMO Tiered Gold - OH
  • Anthem Pathway X Tiered PPO
  • Anthem Silver Pathway Group HMO
  • Anthem Silver Pathway X - OH
  • BCBS Blue Card PPO
  • BCBS MI Blue Care Network PCP Focus Network HMO
  • BCBS MI Blue Cross Preferred
  • BCBS MI Blue Cross Premier PPO
  • BCBS MI Blue Cross Select
  • BCBS MI PPO Plans Group Enrollees
  • Blue Cross Premier PPO
  • Buckeye Ambetter Balanced
  • CareSource Ohio
  • CIGNA Open Access Plus
  • FrontPath Health Coalition
  • HealthSpan Access PPO
  • Highmark BCBS MY Direct Blue EPO
  • Humana / ChoiceCare Network PPO
  • Humana Choice POS
  • Humana ChoiceCare Network PPO
  • Humana/ChoiceCare+ Network PPO
  • Medica Choice With UHC
  • Medmutual OhioHealth Network MRF
  • Mercy Health - HMO
  • MMOH Adena
  • MMOH Dayton
  • MMOH Mercy Health - HMO
  • MMOH NE Ohio
  • MMOH Promedica
  • MMOH SuperMed HMO
  • MMOH SuperMed POS Select
  • MMOH SuperMed PPO Plus
  • Molina Mrktplace OH MRF
  • Paramount HMO Ohio
  • Paramount Ins Co Individual place
  • Paramount Insurance Company
  • PPO Plans - Group Enrollees
  • PriorityHealth HMO
  • PriorityHealth MyPriority HMO
  • PriorityHealth MyPriority HMO Gold
  • PriorityHealth Priority PPO
  • PriorityHealth PriorityHMO
  • Silver Pathway Group HMO
  • SummaCare Select Fully Insured
  • UHC Choice Plus POS
  • UHC Navigate HMO
  • UHC Navigate POS
  • UHC Nexus Open Access
  • UHC Options PPO


Dr. John Otto Ranker has the following 2 specialties

Specialty Expertise

Dr. John Otto Ranker has the following 8 areas of expertise

  • Check-up
  • Weight Loss
  • Physical
  • Weight Loss (non-surgical)
  • Immunization
  • Vaccination
  • Heartburn
  • Kidney Disease


University Of Cincinnati College Of Medicine

Graduated in 2003

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