Todd T. Brown
Advanced in Vitamin D Deficiency

Dr. Todd T. Brown

Endocrinology
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 

Advanced in Vitamin D Deficiency
Johns Hopkins Medicine
Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, 
Baltimore, MD 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Todd T. Brown, MD, PhD is a clinical investigator who focuses on body composition, metabolic, and skeletal abnormalities observed in people with HIV, particularly as related to aging. Through translational investigation, epidemiologic studies, and clinical trials, he has been interested in understanding the pathogenesis of glucose disorders, fat changes, hormonal dysregulation, and osteoporosis in people with HIV, the consequences of these conditions (eg cardiovascular disease, frailty), and their optimal evaluation and management.

Dr. Brown is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Low Blood Sugar, Osteoporosis, Malnutrition, Gastric Bypass, and Sleeve Gastrectomy.

His clinical research consists of co-authoring 387 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 5 articles in the study of Vitamin D Deficiency.

Graduate Institution
Johns Hopkins Bloomberg School Of Public Health, PhD, 2007
Residency
MedStar Georgetown University Hospital, Internal Medicine, 2001
Specialties
Endocrinology
Licenses
Internal Medicine in MD
Fellowships
Johns Hopkins University School of Medicine, Endocrinology and Metabolism, 2004
Hospital Affiliations
The Johns Hopkins Hospital
Languages Spoken
English
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Blue Cross Blue Shield
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
First Health
  • INSURANCE PLAN
  • MEDICARE PDP
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Johns Hopkins Healthcare
  • HMO
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE-MEDICAID PLAN
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 7 Less Insurance Carriers -

Locations

Johns Hopkins Outpatient Center
601 North Caroline Street, Floor 7, Floor 7, Baltimore, MD 21287
Call: 410-955-9270
Other Locations
Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
10751 Falls Road, Falls Concourse STE 412, Lutherville, MD 21093
Call: 410-955-9270

Additional Areas of Focus

Dr. Brown has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.


382 Total Publications

Epigenetic Aging and Treatment Response to Semaglutide in the SLIM LIVER Study.
Epigenetic Aging and Treatment Response to Semaglutide in the SLIM LIVER Study.
Journal: Research square
Published: November 19, 2025
View All 382 Publications
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VIEW MORE VITAMIN D DEFICIENCY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Brown's expertise for a condition
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      • Advanced
      • Gastric Bypass
        Dr. Brown is
        Advanced
        . Learn about Gastric Bypass.
        See more Gastric Bypass experts
      • Juvenile Primary Osteoporosis
        Dr. Brown is
        Advanced
        . Learn about Juvenile Primary Osteoporosis.
        See more Juvenile Primary Osteoporosis experts
      • Low Blood Sugar
        Dr. Brown is
        Advanced
        . Learn about Low Blood Sugar.
        See more Low Blood Sugar experts
      • Malnutrition
        Dr. Brown is
        Advanced
        . Learn about Malnutrition.
        See more Malnutrition experts
      • Maturity Onset Diabetes of the Young
        Dr. Brown is
        Advanced
        . Learn about Maturity Onset Diabetes of the Young.
        See more Maturity Onset Diabetes of the Young experts
      • Obesity
        Dr. Brown is
        Advanced
        . Learn about Obesity.
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      View All 10 Advanced Conditions
      • Experienced
      • Abdominal Obesity Metabolic Syndrome
        Dr. Brown is
        Experienced
        . Learn about Abdominal Obesity Metabolic Syndrome.
        See more Abdominal Obesity Metabolic Syndrome experts
      • Calcinosis
        Dr. Brown is
        Experienced
        . Learn about Calcinosis.
        See more Calcinosis experts
      • Congenital Generalized Lipodystrophy
        Dr. Brown is
        Experienced
        . Learn about Congenital Generalized Lipodystrophy.
        See more Congenital Generalized Lipodystrophy experts
      • Eunuchoidism Familial Hypogonadotropic
        Dr. Brown is
        Experienced
        . Learn about Eunuchoidism Familial Hypogonadotropic.
        See more Eunuchoidism Familial Hypogonadotropic experts
      • Familial Hypertriglyceridemia
        Dr. Brown is
        Experienced
        . Learn about Familial Hypertriglyceridemia.
        See more Familial Hypertriglyceridemia experts
      • Familial Partial Lipodystrophy
        Dr. Brown is
        Experienced
        . Learn about Familial Partial Lipodystrophy.
        See more Familial Partial Lipodystrophy experts
      View All 20 Experienced Conditions
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