Summary

Dr. Fahlen graduated from the Albany Medical College in 1998. He works in Modesto, CA and 3 other locations and specializes in Nephrology and Internal Medicine. Dr. Fahlen is affiliated with Doctors Medical Center Of Modesto, Sutter Health Memorial Medical Center and Kaiser Permanente Modesto Medical Center.

Quick Facts

  • accepting new patients
  • 4.5
  • 28 years of experience
  • speaks English, Spanish
  • University Of Texas Health System
  • 11 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 2 board certifications
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Mark Theodore Fahlen has 4 locations

Mark T Fahlen Md Inc

1400 Florida Ave Ste 109Modesto, CA 95350
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Memorial Medical Center

1700 Coffee RdModesto, CA 95355

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Dr. Mark Theodore Fahlen, MDDr. Mark Paulekas, MDDr. John Richard Hamm, MDDr. Steven Bernard Ansley, MD
NephrologyInternal MedicineCardiovascular DiseaseInternal Medicine
Accepts New Patients
4.5 
28 Years of Experience 44 Years of Experience 43 Years of Experience 55 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish
Modesto , CAModesto , CAModesto , CASan Francisco , CA
Med School: Albany Medical College Med School: Universidad De Monterrey Facultad De Medicina Med School: Washington University In St Louis School Of Medicine Med School: New York Medical College
Current Profile
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Insurance Plans Accepted by Dr. Mark Theodore Fahlen

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Mark Theodore Fahlen has the following 2 specialties

Specialty Expertise

Dr. Mark Theodore Fahlen has the following 9 areas of expertise

  • Chronic Renal Disease
  • Dialysis
  • Dialysis Access Surgery
  • End Stage Renal Disease (ESRD)
  • Internal Medicine
  • Kidney Biopsy
  • Kidney Disease
  • Peritoneal Dialysis
  • Urinalysis

Certifications, License, & Education

28 Years Experience

Dr. Mark Theodore Fahlen holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2026.

Education & Training

Residency

Completed their residency at University Of Texas Health System.

Medical School

Graduated from Albany Medical College in 1998.

NPI Number

Dr. Fahlen's NPI number is 1679539415.

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Frequently Asked Questions

Is Dr. Mark Fahlen accepting new patients?
Dr. Mark Fahlen is accepting new patients on Vitals. View Dr. Mark Fahlen's profile on Vitals to make an appointment.
Does Dr. Mark Fahlen accept my insurance?
You can see the insurance plans that Dr. Mark Fahlen accepts on their Vitals profile.
Which hospitals is Dr. Mark Fahlen affiliated with?
Dr. Mark Fahlen is affiliated with Doctors Medical Center Of Modesto, Sutter Health Memorial Medical Center, and Kaiser Permanente Modesto Medical Center.
Where is Dr. Mark Fahlen's office located?
Dr. Mark Fahlen's office is located at 1400 Florida Ave Ste 109, Modesto, CA, 95350.
Does Dr. Mark Fahlen accept virtual/telehealth appointments?
Dr. Mark Fahlen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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