Ryan M Callahan, MD
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Primary: Interventional Cardiologist
Sub-Specialty: Pediatric Cardiology,General,Child & Adolescent Psychiatry
Additional Specialties: Pediatrician (Kids / Children Specialist), Psychiatry
Phone: (617) 730-0917
Phone: (617) 355-6000
Phone: (617) 355-6680
Phone: (617) 355-2589
Fax: (617) 730-0319
Fax: (617) 730-7548
Dr. Colleen Anne Ryan, MD
Ryan Callahan MD
Colleen Anne Ryan
Ryan, Colleen A, MD
Callahan, Ryan, MD
http://www.childrenshospital.org/cardiology
https://www.childrenshospital.org/directory/physicians/c/ryan-callahan
Specialties: Pediatrician (Kids / Children Specialist), Psychiatry
Phone: (617) 355-4278
Address: 300 Longwood Ave, Boston, MA 02115
6 Bigelow St, Cambridge, MA 02139
1101 Beacon St, Brookline, MA 02446
164 Longwood Ave, Boston, MA 02115
63 College Ave, Somerville, MA 02144
364 Brookline Ave, Boston, MA 02215
1419 Beacon St Suite 21, Brookline, MA 02446
305 Newbury St, Boston, MA 02115
364 Brookline Ave, Boston, MA 02215
42 Annawan Rd, Waban, MA 02468
283 Longwood Ave, Boston, MA 02115