Summary

Dr. Dagmar Arnold is an endocrinologist specializing in diabetes and metabolism, with additional expertise in internal medicine. She earned her medical degree from Aarhus University Faculty of Health Sciences in Denmark and completed her residency training at Johns Hopkins Health System. With 43 years of experience in medicine, Dr. Arnold brings extensive knowledge to the care of patients with hormonal and metabolic conditions. She is fluent in both German and English.

Dr. Arnold practices at MedStar Montgomery Medical Center and MedStar Washington Hospital Center, both located in Olney, Maryland. She focuses on treating patients with high blood sugar conditions, including hyperglycemia and blood sugar emergencies in children. Her clinical expertise includes performing thyroid hormone tests and comprehensive blood work to monitor metabolic health. Patients have given Dr. Arnold an average rating of 3.4 stars.

AI-generated from data on this provider profile.

Quick Facts

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

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, MDDr. Rahul Shankar Koushik, MD
Endocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & MetabolismHospital Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
4.1 
43 Years of Experience 15 Years of Experience 15 Years of Experience 34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks German, English Speaks English Speaks English, Twi, French
Olney , MDOxon Hill , MDFalls Church , VABrockton , MA
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: SETH GS MEDICAL COLLEGE
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

MEDICAL LICENSE

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Residency

Johns Hopkins Health System

Medical School

Aarhus Universitet Det Sundhedsvidenskabelige FakultetGraduated in 1983

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Frequently Asked Questions

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 German and English.
Does Dr. Dagmar Arnold accept virtual/telehealth appointments?
Dr. Dagmar Arnold has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
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.
Which hospitals is Dr. Dagmar Arnold affiliated with?
Dr. Dagmar Arnold is affiliated with MEDSTAR MONTGOMERY MEDICAL CENTER and Medstar Washington Hospital Center.

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