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Summary
Dr. Mary Diehn specializes in family medicine, providing comprehensive care for patients of all ages. She earned her medical degree from the University of Maryland School of Medicine and completed her residency at Franklin Square Hospital Center. With 13 years of experience in practice, Dr. Diehn is fluent in both English and Spanish.
Dr. Diehn is affiliated with MedStar Franklin Square Medical Center in Baltimore, Maryland. She treats patients with high blood pressure and provides pediatric care for children. Her practice includes preventive services such as flu vaccinations and COVID-19 booster shots, along with diabetes monitoring through A1c testing.
Dr. Diehn is affiliated with MedStar Franklin Square Medical Center in Baltimore, Maryland. She treats patients with high blood pressure and provides pediatric care for children. Her practice includes preventive services such as flu vaccinations and COVID-19 booster shots, along with diabetes monitoring through A1c testing.
Overview based on verified provider data
Quick Facts
- 13 years of experience
- 38 insurance plans accepted
- speaks English, Spanish
- Franklin Square Hospital Center
- 1 specialty
- 7 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Female
Office Location
Medstar Franklin Square Medical Center
9000 Franklin Square DrBaltimore, MD 21237 Tel: (443) 777-7000
Compare with Similar Doctors
 |  |  |  |
| Dr. Mary K Diehn, MD | Melissa Rogers PA-C | Dr. Amit Babra, MD | Manchang Liu, PA-C |
| Family Medicine | Family Medicine | Family Medicine | Family Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 13 Years of Experience | 11 Years of Experience | ||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | Speaks Japanese, English, Mandarin, Cantonese |
| Baltimore , MD | Baltimore , MD | Columbia , MD | Columbia , MD |
| Med School: University Of Maryland School Of Medicine | Med School: Avalon University School Of Medicine | Med School: Nagoya University School of Medicine in Japan | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Mary K Diehn
Medical Specialties
Dr. Mary K Diehn has the following specialty
Specialty Expertise
Dr. Mary K Diehn has the following 7 areas of expertise
Certifications, License, & Education
13 Years Experience
Education & Training
Residency
Completed their residency at Franklin Square Hospital Center.
Medical School
Graduated from University Of Maryland School Of Medicine and University Of Maryland School Of Medicine in 2013.
NPI Number
Dr. Diehn's NPI number is 1780029777.
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Frequently Asked Questions
- Which hospitals is Dr. Mary K Diehn affiliated with?
- Dr. Mary K Diehn is affiliated with Medstar Franklin Square Medical Center.
- Does Dr. Mary K Diehn accept my insurance?
- You can see the insurance plans that Dr. Mary K Diehn accepts on their Vitals profile.
- What languages does Dr. Mary K Diehn speak?
- Dr. Mary K Diehn speaks English and Spanish.
- Where is Dr. Mary K Diehn's office located?
- Dr. Mary K Diehn's office is located at 9000 Franklin Square Dr, Baltimore, MD, 21237.
- Does Dr. Mary K Diehn accept virtual/telehealth appointments?
- Dr. Mary K Diehn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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