Summary

Dr. Sebastian John specializes in internal medicine, bringing over three decades of clinical experience to their practice. They completed medical training at M S Ramaiah Medical College and went on to finish residency at Muhlenberg Regional Medical Center. Dr. John is fluent in English and has dedicated 32 years to providing comprehensive adult healthcare.

Dr. John practices at Mercy Personal Physicians Downtown in Baltimore, Maryland, where they focus on managing high blood pressure and treating hypertensive emergencies. They incorporate physical therapy and strength training into patient care plans and performs routine blood work including complete blood counts to monitor patient health. Patients have given Dr. John an average rating of 5.0, reflecting their commitment to quality care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 32 years of experience
  • 39 insurance plans accepted
  • speaks English
  • Muhlenberg Regional Medical Center
  • 2 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 2 board certifications
  • 1 office location

Office Location

Mercy Personal Physicians Downtown

301 Saint Paul PlBaltimore, MD 21202
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 4:00 pm
SatClosed
SunClosed

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Dr. Sebastian K. John, MD
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Dr. Sebastian K. John, MDDr. Eric Carr, MDDr. Janelle Dennis, MDDavid Peyser, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
32 Years of Experience 30 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
Baltimore , MDOwings Mills , MDCrofton , MDBaltimore , MD
Med School: M S Ramaiah Medical College Med School: University Of Maryland School Of Medicine Med School: Meharry Medical College Med School: Physician Assistant Degree from Arcadia University
Current Profile
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Insurance Plans Accepted by Dr. Sebastian K. John

  • AARP
  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Aetna - PPO
  • AmeriGroup
  • AmeriGroup - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Federal Employees Program
  • Blue Cross Blue Shield - PPO
  • CareFirst Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield - PPO
  • CareFirst BlueCross BlueShield
  • CareFirst BlueCross BlueShield - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • Cigna-HealthSpring
  • Humana
  • Independence Blue Cross
  • Johns Hopkins Employer Health Programs
  • Johns Hopkins Employer Health Programs - Medicaid (Managed)
  • Johns Hopkins Employer Health Programs - Medicare (Advantage HMO)
  • Kaiser Permanente
  • Maryland Physicians Care
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Palmetto GBA
  • Palmetto GBA - Medicare
  • Riverside Health
  • Riverside Health - Medicaid (Managed)
  • UnitedHealthcare
  • University of Maryland Health Partners
  • US Family Health Plan

Medical Specialties

Dr. Sebastian K. John has the following specialty

Specialty Expertise

Dr. Sebastian K. John has the following 7 areas of expertise

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

Certifications, License, & Education

32 Years Experience

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Residency

Muhlenberg Regional Medical Center

Medical School

M S Ramaiah Medical CollegeGraduated in 1994

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Frequently Asked Questions

Does Dr. Sebastian John accept virtual/telehealth appointments?
Yes, Dr. Sebastian John accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Where is Dr. Sebastian John's office located?
Dr. Sebastian John's office is located at 301 Saint Paul Pl, Baltimore, MD, 21202.
How can I make an appointment with Dr. Sebastian John?
You can find contact information for Dr. Sebastian John here on Vitals.
What languages does Dr. Sebastian John speak?
Dr. Sebastian John speaks English.
Does Dr. Sebastian John accept my insurance?
You can see the insurance plans that Dr. Sebastian John accepts on their Vitals profile.

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