Summary

Dr. Sarnak graduated from the Columbia University College of Physicians & Surgeons in 1993. He works in Boston, MA and 2 other locations and specializes in Nephrology. Dr. Sarnak is affiliated with Tufts Medical Center, Lawrence Memorial Hospital Of Medford and Melrosewakefield Hospital.

Quick Facts

  • accepting new patients
  • 5
  • 33 years of experience
  • speaks Chinese, German
  • Massachusetts General Hospital
  • 2 written reviews
  • 1 specialty
  • 9 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mark Jonathan Sarnak has 3 locations

Tufts Medical Center

800 Washington StBoston, MA 02111

Tufts Medical Center Nephrology

35 Kneeland StBoston, MA 02111
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Mark Jonathan Sarnak, MD
Crystal Arenal Mullen
Ulrich Tilo Dendorfer
Omar Mohamed M Fituri
Dr. Mark Jonathan Sarnak, MDCrystal Arenal MullenUlrich Tilo DendorferOmar Mohamed M Fituri
NephrologyNephrologyNephrologyNephrology
Accepts New Patients
33 Years of Experience 35 Years of Experience 39 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, German
Boston , MABoston , MABrookline , MABoston , MA
Med School: Columbia University College Of Physicians & Surgeons Med School: Johns Hopkins University School Of Medicine Med School: Ludwig-Maximilians-Universitaet Muenchen Medizinische Fakultaet Med School: University Of Tripoli Faculty Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Mark Jonathan Sarnak

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

Medical Specialties

Dr. Mark Jonathan Sarnak has the following specialty

Specialty Expertise

Dr. Mark Jonathan Sarnak has the following 9 areas of expertise

  • Cardiovascular Disease
  • Diabetic Kidney Disease (Diabetic Nephropathies)
  • High Blood Pressure (Hypertension)
  • Kidney Dialysis (Renal Dialysis)
  • Kidney Disease
  • Kidney Failure
  • Kidney Failure (Chronic Renal Insufficiency)
  • Kidney Stones (Kidney Calculi)
  • Kidney Transplant (Renal Transplant)

Certifications, License, & Education

33 Years Experience

Dr. Mark Jonathan Sarnak holds an expired medical license in the state of Massachusetts.

Medical License

Medical Doctor with an expired medical license in the state of Massachusetts that expired in 2025.

Education & Training

Residency

Completed their residency at Massachusetts General Hospital.

Medical School

Graduated from Columbia University College Of Physicians & Surgeons in 1993.

NPI Number

Dr. Sarnak's NPI number is 1982641502.

Similar doctors

Frequently Asked Questions

Is Dr. Mark Sarnak accepting new patients?
Dr. Mark Sarnak is accepting new patients on Vitals. View Dr. Mark Sarnak's profile on Vitals to make an appointment.
Does Dr. Mark Sarnak accept my insurance?
You can see the insurance plans that Dr. Mark Sarnak accepts on their Vitals profile.
How can I make an appointment with Dr. Mark Sarnak?
You can find contact information for Dr. Mark Sarnak here on Vitals.
What languages does Dr. Mark Sarnak speak?
Dr. Mark Sarnak speaks Chinese and German.
Does Dr. Mark Sarnak accept virtual/telehealth appointments?
Dr. Mark Sarnak has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.