Dr. Mark Anthony Clay
Dr. Mark A. Clay
Last updated: Jun 25, 2026

Dr. Mark A. Clay

  • Gender: Male
  • Experience: 19 years
  • Sole propriator: No
  • NPI: 1417004136

Dr. Mark A. Clay M.D.

Pediatrician

He is located at 1514 Jefferson Highway in Jefferson, LA 70121. Can help patients with the following: Arthritis, Fragile X Syndrome (FXS), Head Lice, Headache, Obesity, Pervasive Developmental Disorders (PDD). His National Provider Identifier (NPI) number is 1417004136. Appointment can be made via the phone number (770) 289-7336. He is affiliated with 1 practices.

Conditions treated

Dr. Mark Anthony Clay, being an pediatrician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Mark A. Clay.

  • Abdominal Pain
  • Acute Pain
  • Allergic Reaction
  • Anemia
  • Anencephaly
  • Arthritis
  • Asthma
  • Atherosclerosis
  • Autism
  • Bee and Wasp Stings
  • Birth Defects
  • Bladder Control
  • Bronchitis
  • Cardiac MRI
  • Cerebral Palsy (CP)
  • Chest Pain
  • Childhood Behavioral and Emotional Disorders
  • Childhood Obesity
  • Cholecystitis
  • Chronic Cough
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cleft Palate and Cleft Lip
  • Colic
  • Common Cold
  • Constipation
  • Croup
  • Cystitis
  • Developmental Delays
  • Diarrhea
  • Down Syndrome
  • Dyslexia
  • Echocardiogram
  • Eczema
  • Edema
  • Edwards Syndrome
  • Enuresis
  • Fetal Alcohol Syndrome (FAS)
  • Fever
  • Food Poisoning
  • Fragile X Syndrome (FXS)
  • Gastroesophageal Reflux Disease (GERD)
  • General Care
  • Hay Fever
  • Head Lice
  • Headache
  • Heart Disease
  • Hiatal Hernia
  • High Blood Pressure
  • Hives
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Infant Care
  • Influenza
  • Inguinal Hernia
  • Jaundice
  • Kawasaki Disease
  • Learning Disability
  • Migraine
  • Muscular Dystrophy
  • Nausea and Vomiting
  • Noonan Syndrome
  • Obesity
  • Osteoporosis
  • Parenting
  • Pediatric Heart Disease
  • Peptic Ulcer
  • Pervasive Developmental Disorders (PDD)
  • Phenylketonuria (PKU)
  • Pinworm Infection
  • Prescription Refill
  • Reye Syndrome
  • Rickets
  • Sinusitis
  • Skin Rash
  • Sore Throat
  • Speech Disorders
  • Stuttering
  • Sudden Infant Death Syndrome (SIDS)
  • Tourette Syndrome
  • Turner Syndrome
  • Upper Respiratory Infection (URI)
  • Urethritis
  • Urinary Tract Infection (UTI)
  • Williams Syndrome
  • Wilson-Turner Syndrome

Medicare Enrollment

Dr. Mark A. Clay is enrolled to bill Medicare as a Practitioner - Internal Medicine .

Bills through: Union County Hospital Authority

Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Additional Specialities

  • Internist
  • Pediatric Cardiologist

Affiliated practices

Tennova Healthcare - Clarksville
651 Dunlop Lane
Clarksville, 37040 TN
(931) 502-1370

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Questions & Answers

What conditions does Dr. Mark Anthony Clay treat?

Dr. Mark Anthony Clay provides treatment for Arthritis, Fragile X Syndrome (FXS), Head Lice, Headache, Obesity, Pervasive Developmental Disorders (PDD). For the full list see this list.

Does Dr. Mark Anthony Clay have affiliation with practices?

Dr. Mark Anthony Clay is affiliated with Tennova Healthcare - Clarksville.

Where can you meet with Dr. Mark Anthony Clay?

Dr. Mark Anthony Clay's office is located at 1514 Jefferson Highway in Jefferson, LA 70121.