
Prasanna Santhanam, MBBS, MD
Endocrinology
Highlights
Age Groups Seen
- Young Adult 18-25
- Adult 26-64
- Older Adult 65+
Languages
- Hindi
- Gujarati
- Tamil
- English
In-Network Plans
View All Accepted Plans (12)Gender
MaleJohns Hopkins Affiliations:
- Johns Hopkins School of Medicine Faculty
About Prasanna Santhanam
Professional Titles
- Associate Director , Communications, Division of Endocrinology
Primary Academic Title
Associate Professor of Clinical Medicine
Johns Hopkins Physician
Background
Dr. Prasanna Santhanam received his M.B.B.S. from B.J. Medical College and his M.D. from N.H.L. Municipal Medical College. He completed a residency in internal medicine, Joan C Edwards School of Medicine, Marshall University and a fellowship in endocrinology, diabetes, and metabolism at Joan C Edwards School of Medicine, Marshall University. He underwent additional training in nuclear medicine, at the Department of Radiology and Radiological Sciences at Johns Hopkins University School of Medicine, to pursue his research and clinical interests in nuclear medicine and molecular imaging of endocrine glands and disorders.
His clinical interests include thyroid disorders, endocrine neoplasms, and research focus on metabolic and molecular imaging of endocrine tissues and predictive analytics in metabolic disorders.
Centers and Institutes
- Comprehensive Adrenal Center
- Comprehensive Diabetes Center
Find a Clinical Trial
View all trials by this principal investigator.
Recent News Articles and Media Coverage
- Med School Publishes Thyroid Test Research, Herald-Dispatch (January 25, 2016)
- Thyroid Cancer: Individualized Follow-Up Curtails Unnecessary Tests, Endocrinology Advisor (March 26, 2019)
- Molecular Testing and the Future of Diagnosing Thyroid Cancer, Endocrine News from Endocrine Society, (January 2024)
- Can AI improve how we handle obesity care? The Hub (October 1, 2024)
- Improving obesity care: New AI technique to predict waist circumference and identify patient obesity risk, Medical Xpress Coverage, (October 2, 2024)
- Good 'Metabolic Health' Can Improve Your Whole Life. But What Is It, Exactly? Men's Health Magazine, (March 04, 2025)
Additional Academic Titles
Associate Professor of Oncology
Contact for Research Inquiries
1830 E. Monument Street
Suite 333
Baltimore, MD 21287
Phone: (410) 550-1999
Research Interests
Body Composition, Metabolic and Molecular Imaging, Nuclear Endocrinology, Predictive Analytics in Metabolic Disorders, Thyroid disorders
Research Summary
Dr. Prasanna Santhanam has published numerous peer-reviewed original research articles and review papers in the fields of endocrinology and metabolism. His scholarly work spans a diverse range of topics including body composition analysis, metabolic and molecular imaging, and nuclear endocrinology, with a particular focus on the use of advanced imaging techniques to elucidate metabolic processes. He has also contributed significantly to the application of predictive analytics in metabolic disorders, leveraging machine learning and data-driven approaches to enhance clinical decision-making. In addition, Dr. Santhanam has authored impactful studies on thyroid disorders, integrating both clinical and imaging perspectives to advance understanding and management of thyroid disease.
Pure - Research Profile
Research Gate - Research Profile
https://www.researchgate.net/scientific-contributions/Prasanna-Santhanam-2153323221
Honors
Fellow, American College of Physicians
Memberships
- American Thyroid Association
- Endocrine Society
- American Association of Clinical Endocrinology
- International Society of Clinical Densitometry
Professional Activities
Editorial Board Appointments
- Member, Editorial Board, Journal of Hypertension - Open Access, 2015 – 2017
- Guest Editor, Special Issue, AI in Metabolic Diseases, Diabetes & Metabolic Syndrome: Clinical Research & Reviews, 2022 - 2024
- Guest Editor, Frontiersin.org, AI in diabetes and metabolic Health, 2024
Journal Peer Review Activities
- North American Journal of Medical Sciences
- Endocrine Journal
- Annals of Internal Medicine
- New England Journal of Medicine
- World Journal of Surgical Oncology
- Clinical Endocrinology
- Journal of American Heart Association
- Thyroid
- JCEM
Locations
- Johns Hopkins Bayview Medical Center
- 4940 Eastern Avenue, Bayview Medical Offices, Level 01 (G), Clinic 4, Baltimore, MD 21224
- Get Directions
- phone: 410-955-9270
- fax: 410-367-2042
- Levi Watkins, Jr., M.D., Outpatient Center
- 601 North Caroline Street, Floor 7, Baltimore, MD 21287
- Get Directions
- phone: 410-955-9270
- fax: 410-367-2042
- Levi Watkins, Jr., M.D., Outpatient Center
- 601 North Caroline Street, Floor 3, Baltimore, MD 21287
- Get Directions
- phone: 443-997-7237
- fax: 410-614-9469
- Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
- 10751 Falls Road, Falls Concourse STE 412, Lutherville, MD 21093
- Get Directions
- phone: 410-955-9270
- fax: 410-367-2042
Expertise
Education
- Residency: Johns Hopkins University School of Medicine, Nuclear Medicine, 2017
- Fellowship: Marshall University School of Medicine, Endocrinology, Diabetes & Metabolism, 2010
- Residency: Marshall University School of Medicine, Internal Medicine, 2008
- Medical Education: Smt NHL Municipal Medical College, MD, 2003
- Residency: Smt NHL Municipal Medical College, Medicine, 2003
- Medical Education: BJ Medical College Ahmedabad, MBBS, 2001
Board Certifications
- Endocrinology Diabetes and Metabolism: American Board of Internal Medicine, 2010
Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
- Veteran Affairs Community Care Network (Optum-VACCN)
Ratings & Reviews
4.8 out of 5
132 ratings, 38 reviewsThe Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
- 5 out of 5 starsReviewed on 3/11/2026
He is very knowledgeable and explains things in easy to understand language.
- 5 out of 5 starsReviewed on 3/11/2026
Very good
- 5 out of 5 starsReviewed on 3/9/2026
Dr Prasanna Santhanam, Is very attentive and genuinely cares about my sister wellbeing.
- 5 out of 5 starsReviewed on 3/6/2026
Providing excellent support.
- 5 out of 5 starsReviewed on 2/19/2026
He and his fellow were wonderful! They provided lots of useful, helpful information and really took the time to let me ask question.
- 5 out of 5 starsReviewed on 2/18/2026
Everyone is always pleasant and knowledgeable.
- 5 out of 5 starsReviewed on 2/18/2026
Answered my questions.
- 5 out of 5 starsReviewed on 2/13/2026
Fantastic provider! So thorough and also personable. One of the best health care encounters I have had in a long time!
- 5 out of 5 starsReviewed on 2/12/2026
He is very good and explain well for me to understand
- 5 out of 5 starsReviewed on 1/20/2026
He is very thorough and has done better than the previous two endocrinologists at getting my condition under control.
- 5 out of 5 starsReviewed on 1/15/2026
As always - excellent visit with Dr Santhanam
- 5 out of 5 starsReviewed on 1/14/2026
I felt listened to and was provided excellent care.
- 5 out of 5 starsReviewed on 1/2/2026
Very detailed and thorough. Provided explanations of the potential condition and next steps.
- 5 out of 5 starsReviewed on 12/29/2025
no complaints
- 5 out of 5 starsReviewed on 12/22/2025
Seemed thorough and asked about multiple concerns.
- 5 out of 5 starsReviewed on 12/12/2025
Great communication. Handled complex information clearly.
- 5 out of 5 starsReviewed on 12/12/2025
Good and excellent
- 5 out of 5 starsReviewed on 11/24/2025
The doctor is always thorough, professional and cordial.
- 5 out of 5 starsReviewed on 10/29/2025
Excellent
- 5 out of 5 starsReviewed on 10/24/2025
This provider got my thyroid regulated when no one else could
- 5 out of 5 starsReviewed on 10/24/2025
He has done the most to control and discover what is causing my condition than the other two endocrinologists that have treated me.
- 5 out of 5 starsReviewed on 10/8/2025
Dr Santhanam listens intently and provides kind and professional care.
- 5 out of 5 starsReviewed on 10/1/2025
Very helpful with knowledge, and explaining things with his conditions. Scheduled some new test and told Me he either call, or send me a text explaining everything, do I would be able to understand his conditions.
- 5 out of 5 starsReviewed on 9/11/2025
I have been dealing with a health issue for over 2.5 years, my last Johns Hopkins Endocrinologist did not help me, multiple doctors did not know what was wrong with me. This doctor knew exactly what was wrong and was able to adjust my meds and I immediately felt better. I had a great experience with him. I have nothing bad to say at all.
- 5 out of 5 starsReviewed on 9/3/2025
Very thorough
- 5 out of 5 starsReviewed on 8/25/2025
Very kind and caring provider. Explained everything exceptionally well concerning my treatment.
- 5 out of 5 starsReviewed on 8/25/2025
He basically saved my life 8 years ago with his astute diagnosis and immediate plan of care. I was wasting away and he stopped it in its tracks. He is a warm and carry physician who listens to you and questions you clearly trying to get the correct answers in order to provide the best solution to your health condition. He is excellent all around as far as patient care is concerned.
- 5 out of 5 starsReviewed on 8/20/2025
Dr. Santhanam is treating my condition with every thing at his disposal and I appreciate his care and concern.
- 5 out of 5 starsReviewed on 8/14/2025
He has always promptly addressed my concerns.
- 5 out of 5 starsReviewed on 8/11/2025
Professional, interested physician.
- 5 out of 5 starsReviewed on 8/8/2025
Dr Santhanam is a very caring doctor and very kind
- 5 out of 5 starsReviewed on 6/26/2025
Explain everything clearly and listen carefully to what I said
- 5 out of 5 starsReviewed on 6/23/2025
Doctor Santhanam the best doctor ever
- 5 out of 5 starsReviewed on 6/20/2025
Very pleasant and knowledgeable!
- 5 out of 5 starsReviewed on 6/2/2025
The Dr. Was very informative and covered all concerns and prospective way forward.
- 5 out of 5 starsReviewed on 5/19/2025
Dr. Santhanam is always a good listener, answers all my questions and explains procedures thoroughly.
- 5 out of 5 starsReviewed on 5/7/2025
Very friendly and gave me helpful information.
- 5 out of 5 starsReviewed on 4/21/2025
Outstanding doctor