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Dr. Jonathan Callan, MD
Internal Medicine* Age 34
Dr. Jonathan Callan, MD
Dr. Jonathan Callan, MD is an Internist in San Francisco, CA.
Dr. Jonathan Callan, MD

Dr. Jonathan Callan, MD

Internal Medicine* Age 34
San Francisco, CA
Accepting new patients
Dr. Jonathan Callan, MD is an Internist in San Francisco, CA.
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About Dr. Jonathan Callan, MD

Dr. Jonathan Callan, MD is an Internist in San Francisco, CA. Dr. Callan currently practices at Ucsf. Dr. Callan's office accepts new patients. Dr. Callan is board certified in Addiction Medicine and Internal Medicine.

Experience Check

Enter a condition or procedure
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Arterial Blood Gas Test (ABG)
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)

Where Dr. Jonathan Callan, MD Sees Patients

  1. 1 Ucsf
    1001 Potrero Ave, San Francisco, CA 94110
  2. 2 Office
    733 N Broadway Ste 147, Baltimore, MD 21205
  3. 3 Johns Hopkins Hospital
    600 N Wolfe St, Baltimore, MD 21287
    Monday
    09:00 - 17:00
    Tuesday
    09:00 - 17:00
    Wednesday
    09:00 - 17:00
    Thursday
    09:00 - 17:00
    Friday
    09:00 - 17:00
    Saturday
    09:00 - 13:00

What Patients Say

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Meet Dr. Jonathan Callan, MD

Specialties*
Internal Medicine
Addiction Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
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FAQs About Dr. Callan's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Jonathan Callan, MD. To arrange an appointment, call the number on Dr. Callan's profile.

Yes, Dr. Jonathan Callan, MD holds board certification in Addiction Medicine and Internal Medicine.

Training & Medical Education
Board Certifications
  • Addiction Medicine and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

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