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    Last Updated: 10/30/2025

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    MediFind found 16 doctor with experience in Mosaicism near Grand Rapids, MI. Of these, 14 are Experienced and 2 are Advanced.

    Location
    LocationClose
    16 providers found
      Experienced in Mosaicism
      Medical Genetics | Pediatrics
      Experienced in Mosaicism
      Medical Genetics | Pediatrics

      Spectrum Health Hospitals

      25 Michigan St Ne, Corewell Health Grand Rapi, 
      Grand Rapids, MI 
       (0.2 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Laurie Seaver is a Medical Genetics specialist and a Pediatrics provider in Grand Rapids, Michigan. Dr. Seaver is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Hypotonia, 1p36 Deletion Syndrome, Smith-Magenis Syndrome, and Potocki-Lupski Syndrome. Dr. Seaver is currently accepting new patients.

      Christel M. Keefe
      Advanced in Mosaicism
      Pediatric Endocrinology | Endocrinology
      Advanced in Mosaicism
      Pediatric Endocrinology | Endocrinology

      Corewell Health Pediatric Endocrinology - 35 Michigan St NE

      35 Michigan Street Northeast, Suite 1800, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Accepting New Patients

      Christel Keefe is a Pediatric Endocrinologist and an Endocrinologist in Grand Rapids, Michigan. Dr. Keefe has been practicing medicine for over 16 years and is rated as an Advanced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Type 1 Diabetes (T1D), Turner Syndrome, Mixed Gonadal Dysgenesis, and Short Stature (Growth Disorders). Dr. Keefe is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Heather A. Sowinski
      Advanced in Mosaicism
      Pediatric Cardiology
      Advanced in Mosaicism
      Pediatric Cardiology

      Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE

      25 Michigan Street Northeast, Suite 4200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      17+ years
      Languages Spoken:
      English

      Heather Sowinski is a Pediatric Cardiologist in Grand Rapids, Michigan. Dr. Sowinski has been practicing medicine for over 17 years and is rated as an Advanced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Turner Syndrome, Mixed Gonadal Dysgenesis, Heart Tumor, and Atrial Myxoma.

      Learn about our expert tiers
      Yasser Al
      Experienced in Mosaicism
      Pediatrics | Pediatric Cardiology
      Experienced in Mosaicism
      Pediatrics | Pediatric Cardiology

      Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE

      25 Michigan Street Northeast, Suite 4200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English
      Accepting New Patients

      Yasser Al is a Pediatrics specialist and a Pediatric Cardiologist in Grand Rapids, Michigan. Dr. Al has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. His top areas of expertise are Ventricular Septal Defects, Patent Ductus Arteriosus, Double Discordia, and Pulmonary Artery Agenesis. Dr. Al is currently accepting new patients.

      Sarah S. Asch
      Experienced in Mosaicism
      Pediatrics | Dermatology
      Experienced in Mosaicism
      Pediatrics | Dermatology

      Corewell Health Pediatric Dermatology - 35 Michigan St NE

      35 Michigan Street Northeast, Suite 5201, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Offers Telehealth

      Sarah Asch is a Pediatrics specialist and a Dermatologist in Grand Rapids, Michigan. Dr. Asch has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Becker's Nevus, Epidermal Nevus, Hidradenitis Suppurativa, and Congenital Hemidysplasia with Ichthyosiform Erythroderma and Limbs Defects.

      Maala S. Daniel
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology

      Corewell Health Pediatric Endocrinology - 35 Michigan St NE

      35 Michigan Street Northeast, Suite 1800, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      24+ years
      Languages Spoken:
      English
      Accepting New Patients

      Maala Daniel is a Pediatric Endocrinologist and an Endocrinologist in Grand Rapids, Michigan. Dr. Daniel has been practicing medicine for over 24 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Idiopathic Short Stature (ISS), and Familial Short Stature (FSS). Dr. Daniel is currently accepting new patients.

      Emily R. Miller
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology

      Corewell Health Pediatric Endocrinology - 35 Michigan St NE

      35 Michigan Street Northeast, Suite 1800, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      15+ years
      Languages Spoken:
      English
      Accepting New Patients

      Emily Miller is a Pediatric Endocrinologist and an Endocrinologist in Grand Rapids, Michigan. Dr. Miller has been practicing medicine for over 15 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Congenital Hypothyroidism, and Familial Short Stature (FSS). Dr. Miller is currently accepting new patients.

      Aditya V. Dewoolkar
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology

      Corewell Health Pediatric Endocrinology - 35 Michigan St NE

      35 Michigan Street Northeast, Suite 1800, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      16+ years
      Languages Spoken:
      English
      Accepting New Patients

      Aditya Dewoolkar is a Pediatric Endocrinologist and an Endocrinologist in Grand Rapids, Michigan. Dr. Dewoolkar has been practicing medicine for over 16 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. His top areas of expertise are Type 1 Diabetes (T1D), Septo-Optic Dysplasia, Short Stature (Growth Disorders), and Idiopathic Short Stature (ISS). Dr. Dewoolkar is currently accepting new patients.

      Sarah E. Fahnhorst
      Experienced in Mosaicism
      Experienced in Mosaicism

      Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE

      25 Michigan Street Northeast, Suite 4200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      12+ years
      Languages Spoken:
      English

      Sarah Fahnhorst is a Cardiologist in Grand Rapids, Michigan. Dr. Fahnhorst has been practicing medicine for over 12 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Double Discordia, Tetralogy of Fallot, Bicuspid Aortic Valve, and Ebstein's Anomaly.

      Donna S. Eng
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology
      Experienced in Mosaicism
      Pediatric Endocrinology | Endocrinology

      Corewell Health Pediatric Endocrinology - 35 Michigan St NE

      35 Michigan Street Northeast, Suite 1800, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      18+ years
      Languages Spoken:
      English
      Accepting New Patients

      Donna Eng is a Pediatric Endocrinologist and an Endocrinologist in Grand Rapids, Michigan. Dr. Eng has been practicing medicine for over 18 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Type 1 Diabetes (T1D), Short Stature (Growth Disorders), Familial Short Stature (FSS), and Idiopathic Short Stature (ISS). Dr. Eng is currently accepting new patients.

      David F. Colombo
      Experienced in Mosaicism
      Experienced in Mosaicism

      Corewell Health Maternal Fetal Medicine

      25 Michigan Street Northeast, Suite 5200, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      32+ years
      Languages Spoken:
      English

      David Colombo is a Neonatologist in Grand Rapids, Michigan. Dr. Colombo has been practicing medicine for over 32 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. His top areas of expertise are Premature Infant, Gestational Diabetes, Polyhydramnios, Methimazole Antenatal Exposure, and Salpingo-Oophorectomy.

      Donna M. Harold
      Experienced in Mosaicism
      Pediatrics | Internal Medicine
      Experienced in Mosaicism
      Pediatrics | Internal Medicine

      Corewell Health Family, Internal And Pediatric Medicine - 426 Michigan St NE

      426 Michigan Street Northeast, 
      Grand Rapids, MI 
       (0.9 miles away)
      Experience:
      23+ years
      Languages Spoken:
      English

      Donna Harold is a primary care provider, practicing in Pediatrics and Internal Medicine in Grand Rapids, Michigan. Dr. Harold has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Migraine, Obesity in Children, Generalized Anxiety Disorder (GAD), and Melorheostosis with Osteopoikilosis.

      Experienced in Mosaicism
      Medical Genetics
      Experienced in Mosaicism
      Medical Genetics
      21 Michigan St Ne, Ste 465, 
      Grand Rapids, MI 
       (0.3 miles away)
      Languages Spoken:
      English

      Helga Toriello is a Medical Genetics provider in Grand Rapids, Michigan. Dr. Toriello is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Toriello-Carey Syndrome, Brachydactyly, Micrognathia, and Corpus Callosum Agenesis.

      Experienced in Mosaicism
      Medical Genetics | Pediatrics
      Experienced in Mosaicism
      Medical Genetics | Pediatrics
      35 Michigan St Ne Ste 3003, 
      Grand Rapids, MI 
       (0.9 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Robert Conway is a Medical Genetics specialist and a Pediatrics provider in Grand Rapids, Michigan. Dr. Conway is rated as an Experienced provider by MediFind in the treatment of Mosaicism. His top areas of expertise are Hypermethioninemia, Biotinidase Deficiency, Phenylketonuria (PKU), and Very Long-Chain Acyl-CoA Dehydrogenase (VLCAD) Deficiency. Dr. Conway is currently accepting new patients.

      Valerie I. Shavell
      Experienced in Mosaicism
      Reproductive Medicine
      Experienced in Mosaicism
      Reproductive Medicine

      The Fertility Center - Grand Rapids

      3230 Eagle Park Drive Northeast, Suite 100, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      19+ years
      Languages Spoken:
      English
      Accepting New Patients

      Valerie Shavell is a Reproductive Medicine provider in Grand Rapids, Michigan. Dr. Shavell has been practicing medicine for over 19 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Infertility, Tubal Disease, Endometriosis, Polycystic Ovary Syndrome, and Tubal Ligation. Dr. Shavell is currently accepting new patients.

      Mili Thakur
      Experienced in Mosaicism
      Reproductive Medicine
      Experienced in Mosaicism
      Reproductive Medicine

      The Fertility Center - Grand Rapids

      3230 Eagle Park Drive Northeast, Suite 100, 
      Grand Rapids, MI 
       (5.4 miles away)
      Experience:
      23+ years
      Languages Spoken:
      English
      Accepting New Patients

      Mili Thakur is a Reproductive Medicine provider in Grand Rapids, Michigan. Dr. Thakur has been practicing medicine for over 23 years and is rated as an Experienced provider by MediFind in the treatment of Mosaicism. Her top areas of expertise are Infertility, Endometrial Polyps, Asherman Syndrome, Endometriosis, and Hysterectomy. Dr. Thakur is currently accepting new patients.

      Showing 1-16 of 16

      Last Updated: 10/30/2025

      What is the definition of Mosaicism?

      Mosaicism is a condition in which cells within the same person have a different genetic makeup. This condition can affect any type of cell, including:

      • Blood cells
      • Egg and sperm cells
      • Skin cells

      When should I see a Mosaicism doctor near Grand Rapids, MI?

      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 Mosaicism doctor near Grand Rapids, MI?

      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 Mosaicism doctors near Grand Rapids, MI?

      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 Mosaicism doctors near Grand Rapids, MI?

      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 Mosaicism doctor near Grand Rapids, MI?

      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 Mosaicism doctor search results page. 

      Why is it important to get a second opinion from a different Mosaicism 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 Mosaicism doctor near Grand Rapids, MI?

      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 Mosaicism 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 Mosaicism 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 Mosaicism doctors near Grand Rapids, MI?

      Look for the filter feature on the left side of the Mosaicism 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 Mosaicism doctor that offers video calls?

      Look for the filter feature on the left-side of the Mosaicism 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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