Summary

Dr. Ranjani Ramanathan specializes in endocrinology with a focus on diabetes and metabolism, alongside internal medicine. They earned their medical degree from Bangalore Medical College and Research Institute before completing residency training at Johns Hopkins University. With 23 years of clinical experience, Dr. Ramanathan brings extensive expertise to complex hormonal and metabolic conditions. They are fluent 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 hyperglycemic emergencies. Dr. Ramanathan also treats high blood sugar conditions in pediatric patients. Common procedures include comprehensive blood testing and thyroid function evaluations, including TSH testing and complete thyroid panels. Patients consistently rate Dr. Ramanathan 5.0 out of 5 stars for their care.

Overview based on verified provider data

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, MDDr. Shaukat Javed ChaudhryDr. Sumbul MerajDr. Shahab Qureshi
Endocrinology, Diabetes & MetabolismPublic Health & General Preventive MedicineInfectious DiseaseInfectious Disease
Accepts New Patients
23 Years of Experience 41 Years of Experience 24 Years of Experience 24 Years of Experience
Virtual Visit Available No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Saint Peters , MOSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: Bangalore Medical College And Research Institute Med School: Universidad Mundial Dominicana Escuela De Medicina Med School: Dow Medical College Med School: Univerzity Palackeho V Olomouci Lekarska Fakulta
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

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 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.
Is Dr. Ranjani Ramanathan accepting new patients?
Dr. Ranjani Ramanathan is accepting new patients on Vitals. View Dr. Ranjani Ramanathan's profile on Vitals to make an appointment.
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.

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