Summary

Dr. Dagmar Arnold specializes in endocrinology, diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from Aarhus University's Faculty of Health Sciences in Denmark and completed her residency training at Johns Hopkins Health System. With 43 years of medical experience, Dr. Arnold brings extensive knowledge to managing complex hormone-related conditions and metabolic disorders. She is fluent in both English and German.

Dr. Arnold practices at MedStar Montgomery Medical Center and MedStar Washington Hospital Center in Olney, Maryland. Her clinical focus includes treating high cholesterol and managing hypertension in patients of all ages, including children and teens with cholesterol concerns. She regularly performs comprehensive blood work, kidney function assessments, and diabetes monitoring tests to help patients manage their conditions effectively. Patients rate Dr. Arnold 3.4 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.4
  • 43 years of experience
  • speaks English, German
  • Johns Hopkins Health System
  • 15 written reviews
  • 2 specialties
  • 14 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 2 office locations
  • Female

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Provided follow-up after the visit

Office Locations

Dr. Dagmar R Arnold has 2 locations

Arnold Dagmar R Office

18111 Prince Philip Dr Ste T13Olney, MD 20832
Mon8:00 am - 2:00 pm
Tue8:00 am - 2:00 pm
Wed8:00 am - 2:00 pm
Thu8:00 am - 2:00 pm
FriClosed
SatClosed
SunClosed

Medstar Montgomery Medical Center

18101 Prince Philip DrOlney, MD 20832

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Dr. Dagmar R Arnold, MDDr. Kehinde Folawewo, MDDr. Peggy Nana Ama Amoakohene, MDAlfredo Reimundo Zarate
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismNephrology
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
43 Years of Experience 15 Years of Experience 15 Years of Experience 58 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English, German Speaks English Speaks English, Twi, French
Olney , MDOxon Hill , MDFalls Church , VAWashington , DC
Med School: Aarhus Universitet Det Sundhedsvidenskabelige Fakultet Med School: Obafemi Awolowo College Of Health Sciences Olabisi Onabanjo University Med School: Meharry Medical College Med School: Universidad Nacional De Rosario Facultad De Ciencias Medicas
Current Profile
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Insurance Plans Accepted by Dr. Dagmar R Arnold

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Dagmar R Arnold has the following 2 specialties

Specialty Expertise

Dr. Dagmar R Arnold has the following 14 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes, Type 2
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Internal Medicine
  • Thyroid Diseases

Certifications, License, & Education

43 Years Experience

Dr. Dagmar R Arnold holds an active medical license in the state of Maryland.

Medical License

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

Education & Training

Residency

Completed their residency at Johns Hopkins Health System.

Medical School

Graduated from Aarhus Universitet Det Sundhedsvidenskabelige Fakultet in 1983.

NPI Number

Dr. Arnold's NPI number is 1881649432.

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Frequently Asked Questions

Is Dr. Dagmar Arnold accepting new patients?
Dr. Dagmar Arnold is accepting new patients on Vitals. View Dr. Dagmar Arnold's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Dagmar Arnold?
You can find contact information for Dr. Dagmar Arnold here on Vitals.
What languages does Dr. Dagmar Arnold speak?
Dr. Dagmar Arnold speaks English and German.
Does Dr. Dagmar Arnold accept my insurance?
You can see the insurance plans that Dr. Dagmar Arnold accepts on their Vitals profile.
Where is Dr. Dagmar Arnold's office located?
Dr. Dagmar Arnold's office is located at 18111 Prince Philip Dr Ste T13, Olney, MD, 20832.

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