Summary

Dr. Ranjani Ramanathan specializes in endocrinology, diabetes and metabolism, along with internal medicine. They completed medical school at Bangalore Medical College and Research Institute, followed by residency training at Johns Hopkins University. With 23 years of clinical experience, Dr. Ramanathan brings extensive expertise to treating complex metabolic conditions. They provide care in English.

Dr. Ramanathan practices at Barnes Jewish Saint Peters Hospital and Progress West Hospital, with office locations in Saint Peters, Missouri. They focus on managing type 2 diabetes and addressing high blood sugar emergencies in both adults and children. Their diagnostic approach includes comprehensive blood testing and detailed thyroid function evaluations to ensure accurate treatment plans. Patients rate Dr. Ramanathan 5.0 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 23 years of experience
  • speaks English
  • Johns Hopkins University
  • 2 written reviews
  • 3 specialties
  • 16 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 1 office location

Office Location

BJC Medical Group Endocrinology at St. Peters - 100

201 Bjc Saint Peters Dr Ste 100Saint Peters, MO 63376

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Dr. Ranjani Parvathi Ramanathan, MD
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Dr. Ranjani Parvathi Ramanathan, MDDr. Ashalatha Reddy Tatineny, MDDr. Sonny Satnam Saggar, MDDr. Stanley Wellington Buck, MD
Endocrinology, Diabetes & MetabolismEmergency MedicineEmergency MedicineNephrology
Accepts New Patients Accepts New Patients
3.5 
4.8 
23 Years of Experience 49 Years of Experience 31 Years of Experience 49 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Spanish Speaks English Speaks Spanish, Russian
Saint Peters , MOSaint Charles , MOChesterfield , MOSaint Louis , MO
Med School: Bangalore Medical College And Research Institute Med School: Osmania Medical College Med School: St Bartholomews Hospital Medical College Med School: Washington University In St Louis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Ranjani Parvathi Ramanathan

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

Medical Specialties

Dr. Ranjani Parvathi Ramanathan has the following 3 specialties

Specialty Expertise

Dr. Ranjani Parvathi Ramanathan has the following 16 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes Mellitus, Type 1
  • Diabetes, Type 2
  • Endocrinology & Metabolism
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Medical Doctor, Missouri, 2026, Expired

EDUCATION & TRAINING

Residency

Johns Hopkins University

Medical School

Bangalore Medical College And Research InstituteGraduated in 2003

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Frequently Asked Questions

How can I make an appointment with Dr. Ranjani Ramanathan?
You can find contact information for Dr. Ranjani Ramanathan here on Vitals.
Which hospitals is Dr. Ranjani Ramanathan affiliated with?
Dr. Ranjani Ramanathan is affiliated with Barnes Jewish Saint Peters Hospital, Progress West Hospital, and Barnes Jewish Saint Peters Hospital.
Does Dr. Ranjani Ramanathan accept virtual/telehealth appointments?
Yes, Dr. Ranjani Ramanathan accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Ranjani Ramanathan accept my insurance?
You can see the insurance plans that Dr. Ranjani Ramanathan accepts on their Vitals profile.
What languages does Dr. Ranjani Ramanathan speak?
Dr. Ranjani Ramanathan speaks English.

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