Specialties
Patient Rating
Patients consistently describe Dr. Gellner as warm, attentive, and deeply caring, making both children and parents feel heard and comfortable. Reviewers highlight her clear communication, clinical knowledge, thoroughness, and unhurried manner, noting that she remembers families and explains things in an understandable way. Comments also praise her calm reassurance in stressful moments and her collaborative approach with specialists to provide comprehensive care.
Generated via Patient Reviews
The patient rating score is an average of all responses on our patient experience survey. The rating averages scores for all questions about care from our providers. The scale on which responses are measured is 1 to 5 with 5 being the best score.
Patient comments are gathered from our patient experience survey and displayed in their entirety. For the convenience of our visitors, some patient comments have been translated from their original language into English while preserving their original meaning as accurately as possible. Patients are de-identified for confidentiality and patient privacy.
Board Certification and Academic Information
| Academic Departments |
Pediatrics
-Adjunct Assistant Professor |
|---|
Education history
| Internship | MetroHealth Medical Center | Intern |
|---|---|---|
| Residency | Pediatrics - MetroHealth Medical Center | Resident |
| Professional Medical | University of Texas Health Science Center | M.D. |
| Graduate Training | Pharmacology and Toxicology - University of Texas at Austin | MSPhr |
| Undergraduate | Austin College | B.A. |
News & Podcasts
News
- Sueños seguro para bebés: cómo prevenir el SMSL
- Manténgase alejado del 'crypto' en las piscinas este verano
- ¿Cuándo debo llamar al pediatra de guardia?
- When to Call the On-Call Pediatrician
- The 5 Most Common Kids' Rashes and What to Do
- The Truth About Growing Pains
- What Can Your Nails Tell You About Your Health?
- Understanding Uveitis
- The Famous Faces of Learning Disorders
- Safe Sleep Guidelines for Baby and Reducing SIDS
- Floaters and Flashes: Cause for Concern?
- Does Your Kid Stink?
- How to Deal With the Toddler Appetite Slump
- When Sick Kids Should Stay Home
- Screens and Sleep
- Snot Color: What it Means
- What Your Shoes Bring Home
- Should You Give Your Child a Sip of Alcohol?
- What Is Body Shaming and How Does It Impact People?
- Clear Dosage Guidelines for Kids
- Bandaging Basics: A Step-By-Step Guide
- Steer Clear of Crypto in the Pool This Summer
- Helping Your Picky Eater—And Knowing When to Seek Help
- The Benefits of Dirty Kids
Podcasts
- How to Get Your Child Off the Pacifier
- How to Get Your Toddler Off the Bottle
- Recognizing Depression in Children and Teens
- Can Anxiety Transfer to My Baby Through Breastfeeding?
- How to Boost Your Child’s Immune System
- Telehealth or Doctor's Office if My Child is Sick?
- Can My Child Play Outside During COVID-19?
- How Can I Talk About Health with My Teenager?
- 5 Most Common Pediatric Home Injuries
- How to Speak to Your Child About Obesity
- The Effects of Vaping on Children
- The Basics: Newborn Sleep Schedule
- How to Prevent Teen Pregnancy, According to a Pediatrician
- What Causes Chest Pain in Your Child?
- How to Tell Oral Allergy Syndrome from Food Allergies
- Debunking Old Wives' Tales: Causes of Bad Eyesight in Children
- How to Choose Your Next Pediatrician
- "I Thought It Was Covered?" Why You May Receive a Bill After Your Child’s Well Visit
- What is Causing Your Child’s Chronic Headaches?
- Excessive Newborn Crying: When to Worry and When It's Normal
- My Toddler Isn't Sleeping Through the Night
- Top 5 Children's Health Topics (According to a Pediatrician)
- Nutritional Deficiencies Can Impact a Child's Learning Abilities
- Your Child's ADHD Could Be Misdiagnosed
- How Play Builds Smarter, Happier, More Resilient Kids
- How to Treat Skin Conditions on the Foot
- Hidden Sugars Could Contribute to Childhood Obesity
- When Can My Child Stay Home Alone?
- Smartphones Can Help Prevent Childhood Obesity
- Teens Are At Risk for STDs
- Kids Can Have High Blood Pressure, Too
- Playing Sports Is Good For Your Child
- Debunking Old Wives' Tales: Preventing Your Child’s Seasonal Allergies
- Does My Child Have ADHD?
- How to Choose the Right Pediatrician for Your Child
- Debunking Old Wives' Tales: Summer Safety Tips for Your Kids
- The Role of Well-Child Visits in Preventive Pediatric Care
- Debunking Old Wives' Tales: What You Should and Shouldn't Be Feeding Your Baby
- Could Your Child’s Growing Pains be Juvenile Arthritis?
- Can I Give My Child Sports or Energy Drinks?
- Three Health Risks When Kids Don't Get Enough Quality Sleep
- How to Stop My Child From Wetting the Bed
- Your Teen Was Diagnosed with an Eating Disorder—What Happens Next?
- How to Tell If Your Teen's Diet and Exercise Habits Signal an Eating Disorder
- When Should A Child Be Out of Diapers?
- My Child Coughs So Hard, They Vomit. Should I Worry?
- Smartphones Increasing Emotional Health Problems in Teens
- Could Your Child’s Flu-Like Symptoms Actually be Caused by Adenovirus?
- Is it Okay to Spank Your Child?
- Debunking Old Wives' Tales: Your Children’s Allergies
- Dark Circles in Kids: Common Causes and When to Take Action
- Is It a Cold or Winter Allergies? How to Tell the Difference in Kids
- Debunking Old Wives' Tales: Kids' Skin Care
- How to Tell if Your Newborn Is Having Trouble Breathing
- How to Treat Your Child's Cold Sore
- Debunking Old Wives' Tales: Causes for Your Child’s Fever
- Debunking Old Wives' Tales: Common Symptoms vs Terrible Diseases
- Overusing Antibiotics Can Hurt Your Child
- Debunking Old Wives' Tales: Environment's Effects on Your Child's Health
- What to do About Your Child's Dandruff
- Debunking Old Wives' Tales: Children and Antibiotics
- When Should Kids Have Cell Phones?
- What to Do if A Child is Choking
- How to Identify if Your Child has a Learning Disability
- Health Minute: 3 Funky Smells Coming From Your Child
- Debunking Old Wives' Tales: Immune System Hacks
- Signs Your Child Might Be Using Drugs and Alcohol
- Treating Your Child’s Bug Bites
- Debunking Old Wives' Tales: Juice is Healthy for Kids
- Protect Your Child's Back with the Right Backpack
- Could Your Child’s Ear Injury Be Something More Serious?
- Debunking Old Wives' Tales: Bug Bites
- Can Fidget Spinners Really Stop Fidgeting?
- Debunking Old Wives' Tales: Diarrhea in Kids
- Your Baby Needs Tummy Time
- Could My Child Get Meningitis?
- What to Do If My Kid's A Nose Picker
- How to Stop Your Child’s Nail Biting
- Help Your Child Navigate the Playground
- Debunking Old Wives' Tales: Burping Babies After Feeding
- Treating A Child's ADHD With Medication
- Debunking Old Wives' Tales: The Truth About Your Baby's Hair
- What to Do If Your Child Has Lice
- Debunking Old Wives' Tales: 5 Myths About Treating Acne
- Debunking Old Wives' Tales: Feeding Cranky Babies
- Debunking Old Wives' Tales: Common Newborn Concerns
- Some Teething Products Can Be Dangerous for Your Toddler
- Smart Phones’ Effect On Your Child's Sleep
- How to Identify Stuttering in Your Child
- 5 Important Developmental Milestones to Watch for in Your Baby
- What You Can Do to Help Your Child with Anxiety
- 3 Seemingly Scary Symptoms in Children that Aren't Really that Scary
- You Might Be Giving Your Child a Dangerous Dose of Liquid Medicine
- Listener Question: What Should I do if My Child’s Fever Isn’t Going Down?
- When Does My Child Need to Go to the ER for a Nose Injury?
- Debunking Old Wives' Tales: Is Your Baby's Poop Normal?
- Debunking Old Wives' Tales: Triggers for Colds and Ear Infections
- Debunking Old Wives' Tales: Stuff That Comes Out of Your Child's Nose
- How to Prepare Your Child For the Flu Shot
- My Child was Just Diagnosed With Type 1 Diabetes. Now What?
- Preventing Ear Infections in Young Children
- What to Do When a Teen's Anger Spirals Out of Control
- Debunking Old Wives' Tales: 10 Myths About Diabetes
- Symptoms that your Child Might Have an Ear Infection
- Debunking Old Wives' Tales: Children’s Eye Health
- What Can You Do if Your Teen is a Cutter?
- Debunking Old Wives' Tales: What a Child Should Eat and Drink
- The Importance of Playtime for Children
- Debunking Old Wives' Tales: 4 Myths About Toddlers
- What to Do About Your Child's Earwax
- Duct Tape: An Effective Treatment for Warts
- What to Do About Your Child’s Ingrown Toenail
- Time to Visit the Doctor for Your Child’s Chicken Pox?
- Chicken Pox or Something Else?
- What That Smell Means: A Parent's Guide to Child Odors
- Do You Have a Difficult Child? Maybe It's Time to Call in Reinforcements
- Does Your Child Have Autism?
- The Puberty Talk: What You Need to Know When Your Daughter is Becoming a Woman
- Tonsils—When Is It Time to Take Them Out?
- How to Check for Tooth Decay in Toddlers
- Is Your Child Coming Up With Excuses to Skip School? It May Be School Phobia
- When is a Visit to the Doctor Needed for a Head Injury in Kids?
- How to Help Your Child Let Go of Thumb-Sucking
- The Basics: Helping Your Baby Get Through Painful Pooping
- How Can I Get My Child to Stop Biting Her Nails?
- Why Is My Child Suddenly Not Eating?
- The Basics: When Should My Sick Child Stay Home from School?
- The Skinny on Snot: What Your Child's Mucus Says About Their Health
- Should I Be Worried If My Child Gets Sick Too Often?
- Recognizing and Managing Cow's Milk Allergy in Kids
- How Do You Know if Your Child Is Allergic to Latex?
- My Child Has Been Diagnosed With ADHD—Now What?
- Does Early Pet Exposure Help with Allergies Down the Road?
- My Child Sprained Their Ankle—How Soon Will They Be Back on the Field?
- Why Does My Child Get Frequent Nosebleeds?
- What to Do if Your Child Gets Swimmer’s Ear
- Should I Leave My Kids Home Alone?
- What Do I Do if My Child Has a Severe Allergic Reaction?
- Is Your Child’s Behavior a Mental Disorder or Just Normal Development?
- Understanding PKU in Newborns
- Is Your Child Peeing Too Often? Frequent Urination in Young Children Explained
- My Child Has Night Terrors—What Can I Do?
- My Little One Isn’t Talking—Should I Be Worried?
- The Video Games Your Child Plays Has an Effect on Their Behavior
- Restless Leg Syndrome or Something Different? Find Out What's Behind Your Child's Twitchy Legs
- Later School Start Times: Lazy or Legit?
- Is My Child Anemic?
- Intoeing in Children: What Parents Need to Know and When to Seek Medical Help
- My Child’s Feet Always Hurt – What’s Going On?
- Helping Your Child Through Growing Pains
- How to Make Your Child Comfortable While They Recover From the Flu
- Treating Your Child's "Barking Cough" at Home
- What is Jaundice in Newborns?
- What's Causing My Child's Tummy Ache?
- Signs and Symptoms of RSV
- Gluten Sensitivity or Celiac Disease? Same Symptoms, Different Causes
- Understanding and Managing Food Allergies in Children
- Risk Factors for Sudden Infant Death Syndrome
- Tips for Talking to Toddlers About Their ‘Private’ Parts
- Straight Facts on Scoliosis in Kids
- Hand, Foot, and Mouth Disease vs. Strep: How to Tell the Difference
- Helping Your Child Recover from Vomiting and Diarrhea
- Limit Kids' Caffeine Intake to Preserve Their Health, Your Sanity
- Acne: Embarrassing But Treatable
- Tips for Keeping Your Child’s Vaccinations Up-to-Date
- Potty Training Tips to Help Your Child Succeed
- Preventing and Treating Sunburns in Kids
- Tips for Spotting Eye Issues in Children
- When to Worry About Your Child's Fever and When to Stay Calm
- Updated Car Seat Guidelines to Keep Your Child Safe on the Road
- How to Keep Your Teenager Away from Alcohol
- Preventing Childhood Obesity: Healthy Habits That Start Before Kindergarten
- What to Do If Your Child is Choking
- Can Asthma be Cured?
- Bedwetting is Normal—What to Do When Your Child Wets the Bed
- The Poop on Poop: What Parents Need to Know About Constipation in Kids
- The Best Toy For Your Child's Development at Every Age
- Flu Vaccine Facts Every Parent Should Know
- How to Get Kids to Wash Their Hands—Without a Struggle
- Winning the Bedtime Battle: How to Help Kids Sleep Better
- If Your Child Swallows a Button Battery, It’s an Emergency
- The Basics: Painful Periods in Girls
- The Basics: Pediatric Behavioral Issues
- Should a Child Eat or Drink if They're Vomiting?
- When to Take a Vomiting Child to the Hospital
- The Difference Between a Pediatrician and a Pediatric Gynecologist
- Diagnosing ADHD in Children
- What's Normal When Your Kid Has a Stomach Bug?
- Supporting Your Teen After a Suicide
- Do Children Need Fiber?
- How to Help Your Child with School Phobia
- Teens, Social Media, and the Trouble with Self-Diagnosis
- Fentanyl Overdoses Are Increasing Among Teens. What Can Parents Do?
- Screen Time and Speech Delays in Toddlers
- Exercise as a Prescription for Children's Mental Health
- What to Expect if Your Child Gets RSV
- The Basics: Your Daughter's Painful Urination
- Eating Disorders in Teens: What Parents Need to Know and How to Spot the Signs
- How to Prevent Needle Phobia in Kids
- The Basics: Your Child’s Vaccination Schedule
- The Basics: Newborn Reflexes and Movements
- The Basics: Vision Screening for Young Children
- Brushing Hair Can Cause You to Faint: What to Know About Hair Grooming Syncope
- Dizzy or Fainting? Understanding POTS in Teens
- Managing Asthma in Children
- Effective Strategies to Handle Mosquito Bites in Children
- Diagnosing Strep Throat in Children: What Parents Need to Know
- Bronchiolitis in Babies: Symptoms, Treatment, and Prevention
- Cannabinoid Hyperemesis Syndrome in Teens: Symptoms, Causes, and Treatment
- Is Social Media Taking Over Your Teen's Life? What You Can Do About It
- How to Handle Screen-Related Temper Issues in Children
- Does Your Baby Need Tongue-Tie Clipping?
- The Basics: What Every Parent Should Know About Flying with Kids
- Helping Kids Cope with Seasonal Affective Disorder
- Protect Your Family From Whooping Cough
- Understanding Childhood Mood Disorders Beyond Bipolar
- How Skin-to-Skin Contact Benefits Baby and Parents
- The Basics: Is Your Newborn Hungry? Look for These Signs
- When Does Your Child Really Need Lab Work?
- The Basics: Newborn Skin Conditions
- The Basics: Newborn Vomiting vs. Spitting Up
- Is Your Newborn Pooping Normally?
- What to Do When Your Baby Sounds Congested
- The Basics: Taking Your Baby's Temperature
- The Pediatrician-Approved Back-to-School Health Checklist
- How to Make School Mornings Easier for You and Your Kids
- Debunking Old Wives' Tales: Why Your Child Isn’t Actually on a Sugar High
- The Basics: What to Expect When Your Baby Starts Teething
- Debunking Old Wives' Tales: Common Misconceptions About Your Baby's Teething
- Use Parent-Teacher Conferences to Check Learning and Mental Health
- What Pediatricians Want Parents to Know About Child Therapy
- Why Young Children Get Sick More Often and What Parents Can Do
- The Basics: Finding the Right Formula for Your Baby
- Measles or Something Else? How to Tell Common Childhood Rashes Apart
- How to Recognize Measles Before the Rash Appears
- The Basics: A First Aid Guide to Playground Injuries
- What Kind of Burn Is It, and Does My Kid Need the ER?
- Understanding the Umbilical Cord and Care
Such a great experience! Dr. Gellner had access to a sports med specialist and invited them to consult as well. Loved the collaboration and team work to provide the best treatment plan possible.
She's amazing! We love her and are grateful for her.
She's very knowledgeable, on-time, and efficient! Love her!
Dr Gellner is the best pediatrician in the whole University of Utah health organization.
We love Dr. Gellner. When she is with her patient she makes you feel like you matter. It never feels rushed, or like you are just a number. She takes the time and is with you all the way.
Yes
She's amazing! Very kind, listens carefully, and really cares about her patients.
She's amazing ! We love her.
Excellent [TRANSLATED]
Dr. Gellner is fabulous. I feel fortunate to have her as our primary provider for our children. She is always cheerful, enthusiastic and I can tell she truly cares. She is definitely top notch.
Very kind [TRANSLATED]
Dr. Gellner is a wonderful, caring, knowledgeable pediatrician. She is the best!
Cynthia is absolutely amazing ! I am so grateful to have her as my daughters pediatrician! My daughter recently was diagnosed with asthma, and Dr. Cynthia was so knowledgeable.
Dr. Gellner is very caring and empathetic your not just another number to her.
Dr. Cindy ROCKS!!
Dr. Gellner is amazing! Very down to earth and makes you feel comfortable.
She is a wonderful person, very attentive, pleasant, very affectionate, her work is spectacular. [TRANSLATED]
Cynthis Gellner is an amazing doctor and has been the doctor for my 4 kids for 11 years. We all love her.
She was calm and reassuring, which was helpful because my son was very panicked about his injury.
Extremely helpful and insightful and has my utmost respect being my children's family doctor thank you for everything
Dr. Gellner always remembers us. She is thorough, knowledgeable and efficient. We are well taken care of with her.
I took my son in for his 2 day checkup. She made me feel like I wasn't taking care of my son. She made me feel awful about things the hospital did, saying I should have never let them do that. This is my first living child and I left feeling less than adequate to care for my child. She made assumptions instead of asking for more details on feedings stating I wasn't letting my baby finish breastfeeding and that's why he had lost so much weight. I went to see a different provider after who stated his weight loss is middle ground and not to be worried as infants usually use weight but was within a nor.al range. I will not be taking my child back to this provider.