The 20 Best Costello Syndrome Doctors Near Me in Maryland, US

Find the Top Costello Syndrome Experts and Specialists

The 20 Best Costello Syndrome Doctors in Maryland, US

Last Updated: 02/22/2026

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MediFind found 16 doctor with experience in Costello Syndrome near Maryland, US. Of these, 14 are Experienced and 2 are Advanced.

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16 providers found
    Hal C. Dietz
    Advanced in Costello Syndrome
    Pediatrics | Medical Genetics
    Advanced in Costello Syndrome
    Pediatrics | Medical Genetics

    Rubenstein Child Health Building

    200 North Wolfe Street, Rubenstein BLDG Lower Level, Rubenstein BLDG Lower Level, 
    Baltimore, MD 
    Languages Spoken:
    English

    Dr. Harry “Hal” Dietz is a professor of pediatrics, an associate professor of medicine and an assistant professor of neurological surgery at the Johns Hopkins University School of Medicine. He is the Victor A. McKusick Professor of Genetics and also serves as the director of the William S. Smilow Center for Marfan Syndrome Research. Recognized as the world’s leading authority on Marfan syndrome, Dr. Dietz conducted genomic mapping and research on therapeutic agents for deficiencies in the genetic protein fibrillin, which is linked to Marfan syndrome. His research contributions have made diagnosis of the condition patient-specific and accurate. He has received more than 50 national and international awards and honors, including the Antoine Marfan Award from the National Marfan Foundation and the Art of Listening Award from the American Heart Association. Dr. Dietz is an ad hoc reviewer for 19 different organizations, including the American Journal of Cardiology, the Archives of Pediatric and Adolescent Medicine, and the Journal of Clinical Investigation. Over more than two decades, Dr. Dietz has mentored 75 predoctoral and postdoctoral researchers. He has authored 282 original publications in peer-reviewed journals, 25 textbook chapters, and 239 abstracts, and has also delivered more than 440 lectures on Marfan syndrome and related genetic disorders. Dr. Dietz completed his B.S. at Duke University and received his M.D. from the SUNY Upstate School of Medicine. He completed a pediatric residency and a cardiology fellowship at Johns Hopkins University before joining the faculty in 1992. Dr. Dietz is rated as an Advanced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Snyder-Robinson Syndrome, Abruzzo-Erickson Syndrome, Costello Syndrome, and WAGR Syndrome.

    Jennifer Pardo
    Experienced in Costello Syndrome
    Experienced in Costello Syndrome

    Johns Hopkins Children's Center

    Baltimore, MD 
    Languages Spoken:
    English

    Dr. Jennifer Pardo Habashi is an assistant professor of pediatrics at the Johns Hopkins University School of Medicine. Her research focuses on cardiology. Dr. Habashi provides genetic cardiology services at the Center for Inherited Heart Disease at the Johns Hopkins Heart and Vascular Institute. She is currently evaluating the effectiveness of medications for the treatment of Marfan syndrome. Dr. Habashi received her undergraduate degree from Brown University. She earned her M.D. from the University of Maryland Medical School. She completed residencies at Montefiore Medical Center and Johns Hopkins. She performed a fellowship in pediatric cardiology at Johns Hopkins. Her work has been recognized with several awards, including a grant from the National Marfan Foundation for her research to help reduce the risks associated with pregnancy for women with Marfan syndrome. Dr. Pardo is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Congenital Contractural Arachnodactyly, Marfan Syndrome, Arachnodactyly, and Vici Syndrome.

    Erin D. Michos
    Experienced in Costello Syndrome
    Experienced in Costello Syndrome

    Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville

    10755 Falls Road, Pavilion I STE 360, Pavilion I STE 360, 
    Lutherville, MD 
    Languages Spoken:
    English

    Dr. Erin D. Michos is a Professor of Medicine within the Division of Cardiology at Johns Hopkins School of Medicine, with joint appointment in the Department of Epidemiology at the Johns Hopkins Bloomberg School of Public Health. She is the Director of Women's Cardiovascular Health and the Associate Director of Preventive Cardiology within the Johns Hopkins Ciccarone Center for the Prevention of Cardiovascular Disease. Dr. Michos is an internationally known expert in Preventive Cardiology and Women’s Health, having authored >700 publications and 11 book chapters. Her research involves (1) Women’s Cardiovascular Health; (2) Lipids and Lipid management; (3) Cardio-Kidney-Metabolic and Obesity disease management (4) Coronary artery calcium, inflammation and biomarkers of cardiovascular risk. She is the co-Editor-in-Chief for the American Journal of Preventive Cardiology. She is Co-Director of the IMPACT Center (Improving Participation Among Diverse Populations in Cardiovascular Clinical Trials) at Johns Hopkins, funded by the American Heart Association (AHA). She is a co-investigator in several NIH-funded studies including the Multi-Ethnic Study of Atherosclerosis and Atherosclerosis Risk in Communities cohorts. She has served as the Training Director for four AHA Strategic Focused Research Networks. She has mentored over 60 individuals and the recipient of 2 mentoring awards. Additionally, she was the recipient of the Nanette Wegner Award for Women’s Health Medical Leadership by the Women Heart Organization and the Donna Vogel Women’s Health Champion Award by Johns Hopkins University. Dr. Michos completed medical school at Northwestern University, Internal Medicine residency and Cardiology fellowship at the Johns Hopkins Hospital, and a Masters of Health Science degree at the Johns Hopkins Bloomberg School of Public Health. Dr. Michos is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Atherosclerosis, Vitamin D Deficiency, Heart Failure, Percutaneous Coronary Intervention (PCI), and Thrombectomy.

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    Gerald V. Raymond
    Experienced in Costello Syndrome
    Pediatrics | Medical Genetics
    Experienced in Costello Syndrome
    Pediatrics | Medical Genetics

    Rubenstein Child Health Building

    Baltimore, MD 
    Languages Spoken:
    English

    Dr. Gerald Raymond is a clinical geneticist and neurologist at Johns Hopkins where he is also a professor of genetic medicine and neurology. He obtained his MD at the University of Connecticut and was trained in Pediatrics at Johns Hopkins Hospital and Neurology at the Mass. General Hospital. He received additional training in developmental neuropathology at the Universite Catholique de Louvain in Belgium and clinical genetics at the Harvard Program. Dr. Raymond’s research has been at the overlap of genetics and neurology with specific focus on peroxisomal disorders including adrenoleukodystrophy. He has been actively involved in newborn screening for ALD and in developing clinical follow-up programs. He has extensive experience in clinical management of neurogenetic issues including peroxisomal and lysosomal disorders. He presently serves as the Director of the Lysosomal Storage Disease program in the department of Genetic Medicine. Dr. Raymond is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Adrenoleukodystrophy (ALD), Leukodystrophy, Pelizaeus-Merzbacher Disease, and Alexander Disease.

    Grant J. Anhalt
    Experienced in Costello Syndrome
    Experienced in Costello Syndrome

    Johns Hopkins Outpatient Center

    601 North Caroline Street, Floor 8, Floor 8, 
    Baltimore, MD 
    Languages Spoken:
    English

    Dr. Grant Anhalt is a professor of dermatology at the Johns Hopkins University School of Medicine. His areas of clinical expertise include autoimmune skin diseases and dermatoimmunology. Dr. Anhalt serves as the director of the Dermatoimmunology Laboratory at the Johns Hopkins School of Medicine. He received his undergraduate degree and his M.D. from the University of Manitoba. He completed a residency in internal medicine at the Health Sciences Center in Winnipeg, Canada and a residency in dermatology at the University of Michigan. He performed a fellowship in immunodermatology at the University of Michigan Medical Center. Dr. Anhalt joined the Johns Hopkins faculty in 1982. He was interim chair of the Department of Dermatology from 1996 to 2001. His research interests include autoimmunity, bullous skin diseases and pemphigus and pemphigoid. Dr. Anhalt serves on the medical advisory board for the International Pemphigus & Pemphigoid Foundation. He has been recognized as a top doctor in the Washington Post Magazine, Baltimore Magazine and Castle Connolly Guide. He is a member of several professional organizations, including the American Academy of Dermatology, American Dermatologic Association and American Society for Clinical Investigation. CV http://www.hopkinsmedicine.org/dermatology/our_experts/CV/Anhalt_CV_2014.docx. Dr. Anhalt is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Pemphigus Vulgaris, Pemphigus, Pemphigus Foliaceus, and Bullous Pemphigoid.

    Eugene Park
    Experienced in Costello Syndrome
    Dermatology
    Experienced in Costello Syndrome
    Dermatology

    Johns Hopkins Outpatient Center

    Baltimore, MD 
    Languages Spoken:
    English

    Eugene Park is a Dermatologist in Baltimore, Maryland. Dr. Park is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Nijmegen Breakage Syndrome, Currarino Triad, Birt-Hogg-Dube Syndrome, and Branchiootorenal Syndrome.

    Natario L. Couser
    Experienced in Costello Syndrome
    Ophthalmology
    Experienced in Costello Syndrome
    Ophthalmology

    Howard County Medical Pavilion

    10710 Charter Drive, Suite 310, Suite 310, 
    Columbia, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Couser obtained his bachelor’s degree from the University of Virginia and his Medical Doctorate from the Virginia Commonwealth University School of Medicine (VCU SOM). Dr. Couser’s ophthalmology residency was completed at Howard University where he served as co-chief resident in the last year of his residency. He received fellowship training in pediatric ophthalmology and adult strabismus at Emory University. Dr. Couser received a master’s degree in biotechnology from the Johns Hopkins University and completed a residency in clinical genetics at the University of North Carolina at Chapel Hill. He is one of only a few individuals currently board-certified by both the American Board of Ophthalmology and the American Board of Medical Genetics and Genomics. CV https://www.hopkinsmedicine.org/-/media/wilmer/documents/cvs/couser-cv Research Summary My primary research focus involves the identification and management of genetic eye diseases including rare inherited disorders affecting the eyes. Research and scholarly activities have been an integral component of my career path. I have been the principal investigator on 10 clinical trial/IRB studies and a co-investigator on others, participated with several committees or advisory panels related to research activities. I have been credited with over 120 book chapter, journal article and abstract publications. In addition, I served as the primary author/sole editor for a textbook titled Ophthalmic Genetic Diseases: A Quick Reference Guide to the Eye and External Ocular Adnexa Abnormalities, 1st Edition, published by Elsevier in 2018, which is one of only a few textbooks published in this subject area. I also served as a grant review panelist for the National Eye Institute Career Development Awards. Selected Publications *Couser NL, Masood MM, Strande NT, Foreman AKM, Crooks K, Weck KE, Lu M, Wilhelmsen KC, Roche M, Evans JP, Berg JS, Powell CM. 2015. The phenotype of multiple congenital anomalies- hypotonia-seizures syndrome 1: Report and review. Am J Med Genet Part A 9999A:1–6 *Couser NL, Lambert SR. Botulinum toxin: A treatment of consecutive esotropia in children. Strabismus 2012; 20(4):158-161 Couser NL, Lenhart PD, Hutchinson AK. Augmented Hummelsheim procedure to treat complete abducens nerve palsy. J AAPOS 2012;16(4):331-5 *Natario L. Couser, Maheer M. Masood, Arthur S. Aylsworth, and Roger E. Stevenson. Ocular manifestations in the X-linked intellectual disability syndromes. Ophthalmic Genet. 2017, Jan 23:1-12 *Couser NL, Brooks BP, Drack AV, Shankar SP. The evolving role of genetics in ophthalmology. Ophthalmic Genet. 2021 Jan 12:1-4. doi: 10.1080/13816810.2020.1868011. Dr. Couser is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Epicanthal Folds, Strabismus, Brown Syndrome, and Hypotonia.

    Experienced in Costello Syndrome
    Dermatology
    Experienced in Costello Syndrome
    Dermatology

    Dermatology Associates Of Knoxville-Dowell Springs

    1450 Dowell Spgs Blvd Ste 210, 
    Leonardtown, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Edward Primka is a Dermatologist in Leonardtown, Maryland. Dr. Primka is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Squamous Cell Skin Carcinoma, Basal Cell Skin Cancer, Bowen's Disease, and Liver Spots.

    Experienced in Costello Syndrome
    Experienced in Costello Syndrome

    Univ Of Maryland School Of Med

    737 West Lombard Street, Room 199, Room 199, 
    Baltimore, MD 
    Languages Spoken:
    English

    Carol Greene is a Pediatrics provider in Baltimore, Maryland. Dr. Greene is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Musculocontractural Ehlers-Danlos Syndrome (mcEDS), MELAS Syndrome, Ehlers-Danlos Syndrome (EDS), and Coenzyme Q Cytochrome C Reductase Deficiency.

    Advanced in Costello Syndrome
    Internal Medicine
    Advanced in Costello Syndrome
    Internal Medicine

    Century Medicine Inc.

    932 Hungerford Dr Ste 11A, 
    Rockville, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Xiao Zhou is a primary care provider, practicing in Internal Medicine in Rockville, Maryland. Dr. Zhou is rated as an Advanced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Athabaskan Brain Stem Dysgenesis, Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limbs Defects, Bowen-Conradi Syndrome, and Ohdo Syndrome, Say-Barber-Biesecker-Young-Simpson Variant.

    Daniel Judge
    Experienced in Costello Syndrome
    Cardiology
    Experienced in Costello Syndrome
    Cardiology

    Johns Hopkins Hospital

    600 N Wolfe St, 
    Baltimore, MD 
    Languages Spoken:
    English
    Offers Telehealth

    Daniel Judge is a Cardiologist in Baltimore, Maryland. Dr. Judge is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Cardiomyopathy, Transthyretin Amyloid Cardiomyopathy, Cardiac Amyloidosis, Heart Transplant, and Cardiac Ablation.

    Experienced in Costello Syndrome
    Family Medicine
    Experienced in Costello Syndrome
    Family Medicine

    University Of Maryland Dermatologists

    5890 Waterloo Rd, 
    Columbia, MD 
    Languages Spoken:
    English

    Joyce Evans is a primary care provider, practicing in Family Medicine in Columbia, Maryland. Dr. Evans is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Autonomic Neuropathy, Beare-Stevenson Cutis Gyrata Syndrome, Cohen Syndrome, and Alstrom Syndrome.

    Experienced in Costello Syndrome
    Medical Genetics | Pediatrics | Geriatrics
    Experienced in Costello Syndrome
    Medical Genetics | Pediatrics | Geriatrics

    Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc

    7190 Crestwood Blvd, 
    Frederick, MD 
    Languages Spoken:
    English, Thai
    Accepting New Patients

    Pim Suwannarat is a Medical Genetics specialist and a Pediatrics provider in Frederick, Maryland. Dr. Suwannarat is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Triple X Syndrome, Classic Galactosemia, Ehlers-Danlos Syndrome (EDS), and Chromosome 10q Deletion. Dr. Suwannarat is currently accepting new patients.

    Experienced in Costello Syndrome
    Medical Genetics | Pediatrics
    Experienced in Costello Syndrome
    Medical Genetics | Pediatrics
    49 Convent Dr Rm 4a56, 
    Bethesda, MD 
    Languages Spoken:
    English

    Leslie Biesecker is a Medical Genetics specialist and a Pediatrics provider in Bethesda, Maryland. Dr. Biesecker is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Proteus Syndrome, Proteus-Like Syndrome, Acromicric Dysplasia, and Lenz Microphthalmia Syndrome.

    Experienced in Costello Syndrome
    Internal Medicine
    Experienced in Costello Syndrome
    Internal Medicine

    Your Health Network Inc.

    7501 Greenway Center Dr Ste 600, 
    Greenbelt, MD 
    Languages Spoken:
    English

    Tuyet-nhung Nguyen is a primary care provider, practicing in Internal Medicine in Greenbelt, Maryland. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. Her top areas of expertise are Sickle Cell Disease, Osteonecrosis, Chronic Pain, and Type 2 Diabetes (T2D).

    Experienced in Costello Syndrome
    Internal Medicine
    Experienced in Costello Syndrome
    Internal Medicine

    Office

    6565 N Charles St Ste 211A, 
    Towson, MD 
    Languages Spoken:
    English

    Melvin Blanchard is a primary care provider, practicing in Internal Medicine in Towson, Maryland. Dr. Blanchard is rated as an Experienced provider by MediFind in the treatment of Costello Syndrome. His top areas of expertise are Chronic Pain, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), and Hypertension.

    Showing 1-16 of 16

    Last Updated: 02/22/2026

    What is the definition of Costello Syndrome?

    Costello syndrome is a rare disorder that affects many parts of the body. This condition is characterized by delayed development, loose folds of skin (which are especially noticeable on the hands and feet), unusually flexible joints, heart problems, short stature, and distinctive facial features.

    When should I see a Costello Syndrome doctor in Maryland, US?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Costello Syndrome doctor in Maryland, US?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Costello Syndrome doctors in Maryland, US?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Costello Syndrome doctors in Maryland, US?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Costello Syndrome doctor in Maryland, US?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Costello Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Costello Syndrome doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Costello Syndrome doctor in Maryland, US?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Costello Syndrome doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Costello Syndrome doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Costello Syndrome doctors in Maryland, US?

    Look for the filter feature on the left side of the Costello Syndrome doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Costello Syndrome doctor that offers video calls?

    Look for the filter feature on the left-side of the Costello Syndrome doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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