Locations
Well Space Health Center
Citrus Heights, CA
My office hours
Thursday: Closed
Show moreAbout
Bio
Most experienced pediatrician (over 35 years of clinical practice, Medical educator-19 years as professor of pediatrics), pursuing excellence in patient care.
SpecialtiesDoctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Doctors may have more than one area of specialty interest. Board certification in a specialty area means the doctor has completed formal training and has practice experience in that specialty, and has passed the certification examination from the corresponding accredited medical specialty board.
Pediatrics
Licenses
United States: California, Texas
Doctor Q&A
2.9K Answers
530 Agrees
The number of answers this doctor has agreed with.
A 40-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
0, 2, 6 mos: Typically, the first dose is given to newborn within 24 hours from birth, second dose at 2 months, and 3rd at 6 months of age.
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 32-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Swelling of kidney: Hydronephrosis (swollen kidney) is generally secondary to an obstruction in urinary tract resulting in hindrance of urine flow from the kidney.
Created for people with ongoing healthcare needs but benefits everyone.
249 viewsAnswered >2 years ago
A 44-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Dialysis is a way of filtering out the wastes cummulated in the blood, and renders temporary relief. Successful kidney transplant can only be a long-... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.9k viewsReviewed >2 years ago
A 21-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
None: No vaccine has developed yet.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 31-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes but...: Unimmunized individuals who is at high risk to develop severe influenza typically receive tamiflu (oseltamivir) when they are exposed. This will prov... Read More
Created for people with ongoing healthcare needs but benefits everyone.
4.5k viewsReviewed >2 years ago
A 21-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Individuals with asthma are not at any higher risk to develop pseudomonas infection than general population. Exception would be when they develop a r... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 25-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Mostly not: Most of chidren who survived kernicterus-severe bilirubin toxicity-develop sensorineural hearing loss and athetoid type cerebral palsy which adversely... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsReviewed >2 years ago
A 34-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: The term, chronic lung disease, is synonymous with bronchopulmonary dysplasia typically developing in premature infants who required prolonged respira... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsAnswered >2 years ago
A 41-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Adhd (attention deficit hyperactivity disorder) is one of multiple conditions causing learning disability. A good number of children with adhd show im... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.4k viewsAnswered >2 years ago
A 23-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Food of animal origi: The principal reservoirs for salmonella include poultry, livestock, reptiles, and pets. Therefore, the major vehicle of transmission is food of anima... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 41-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: Two inactivated hepatitis a vaccines, Havrix and vaqta, are available in the us.
Created for people with ongoing healthcare needs but benefits everyone.
4.7k viewsAnswered >2 years ago
A 53-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes!: Majority of "strep throat" occurs in winter and spring.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 43-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Poor excretion: A great number of drugs are excreted through kidneys into urine. When kidneys are functioning at suboptimal level, these drugs or its metabolites (br... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 38-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: About 1 in 10 infants with brachial plexus injuries (cause of erb's palsy) recognized at birth requires surgical intervention, namely brachial plexus... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsReviewed >2 years ago
A 41-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Rear seat, harness : Older toddler and child weighing 20-40 lb can be placed in the rear seat in a forward-facing child harness seat. Make sure that the child is buckled i... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.4k viewsReviewed >2 years ago
A 34-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
A number of viruses: Rsv (respiratory syncytial virus), influenza, adenovirus, and metapneumovirus are the frequent causes of viral pneumonia especially in children.
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsAnswered >2 years ago
A 43-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Vitamin d defiency has not been among the long list of causes of leukopenia.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 41-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Carotenemia: Infants who take an excessive amount of so called "yellow vegetables" such as sweet potato, carrot, and tomato develop yellow stain over their palms, ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 27-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Blood chemistry: High level of BUN and creatinine with low level of bicarbonate (sodium bicarbonate) strongly suggest poor renal function.
Created for people with ongoing healthcare needs but benefits everyone.
5.9k viewsReviewed >2 years ago
A 53-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Around 10 years: Syncope is a common event in otherwise healthy children, especially in the second decade.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 40-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Iron deficiency results in hypochromic anemia.
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 34-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Hyperglycemia: Diabetics always have high glucose unless they get Insulin or glucose lowering drug!
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 36-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: Good examples are severe RSV (respiratory syncyctial virus) and varicella (causative organism for chicken pox) pneumonia that lead to respiratory fail... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsAnswered >2 years ago
A 30-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Less often, toxic shock syndrome is caused by streptococcal infection, known as toxic shock-like syndrome.
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 30-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Low bone mineral den: Osteopenia/osteoporosis (very low bone mineral density) in children with juvenile rheumatoid arthritis has been associated with severe disease, lower... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsAnswered >2 years ago
A 27-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Approximately 7 days: a range of 4 to 21 days
Created for people with ongoing healthcare needs but benefits everyone.
316 viewsReviewed >2 years ago
A 44-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Pink eye, by definition, is conjunctivitis caused by bacterial infection. Majority of conjunctivitis (red eye) are actually caused by different virus... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 30-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Up to 2 decades: Long-term studies indicate that Hepatitis B Vaccine provides protection up to 22 years.
Created for people with ongoing healthcare needs but benefits everyone.
4.7k viewsAnswered >2 years ago
A 23-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Individuals at high risk to develop listerosis, e.g. Pregnant women, immunocompromised ones, should
* avoid soft cheeses
* avoid foods from delicat... Read More
Created for people with ongoing healthcare needs but benefits everyone.
5.4k viewsAnswered >2 years ago
A 21-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No harmful effect: Trichomoniasis have no known harmful effect to the fetus or newborn.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsReviewed >2 years ago
A 21-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: Eczema is not contagious, .
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 22-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: Inflammation of front part of eye, known as uveitis, is a fairly common extra-articular manifestation. Complications of uveitis include cataract, gla... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 21-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Certainly yes: Viral infections and parasitic infestations as well.
Created for people with ongoing healthcare needs but benefits everyone.
5.5k viewsAnswered >2 years ago
A 21-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No, they are not.: Individuals with certain underlying medical conditions are at higher risk to develop an invasive pneumococcal infection including meningitis. The cond... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsReviewed >2 years ago
A 31-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: No antiviral agent effective against "mono" is available yet.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 24-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: Individuals with sickle cell anemia are at high risk to develop invasive bacterial infections, e.g., meningitis and bacteremia, especially by pneumoc... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 31-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Poor excretion: The bilirubin, the end product of old red cell breakdown and the responsible chemical for jaundice, is mostly excreted through bile. This excretion ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 34-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Ineffective: Hemoglobin A1c level has been utilized to monitor how well hyperglycemia (as in diabetics) has been controlled.
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
No: This is really a tragedy that a few of malicious pseudoscientists misled many innocent individuals to believe as if MMR vaccine has caused autism. Th... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.5k viewsReviewed >2 years ago
A member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
They don't help: "cold" is a self-limiting infection caused by viruses which are not susceptible to antibiotics. Does antibiotics protect the infant/child from develo... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.5k viewsAnswered >2 years ago
A 25-year-old female asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
As needed but...: If a baby has an infrequent and hard bowel movements, glycerin suppository may be used. However, if infant requires suppositories often, it is pruden... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 25-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Certainly: Food allergies may play an important role in aggravating atopic dermatitis in addition to inducing classic gastrointestinal problem such as diarrhea. ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 38-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes, but...: Humidifier does provide extra moisture to upper airway, i.e., nose and throat. However, high humidity over 60% provides a favorable environment for t... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.1k viewsReviewed >2 years ago
A 34-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Scalded skin synd: Skin infection by staphylococcus aureus leads to "scalded skin syndrome" that looks like burned skin.
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsReviewed >2 years ago
A 40-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
70-105: Fasting blood glucose should range from 70 to 105 mg/dl. A level of 126 and above plus diabetic symptoms, e.g., excessive drinking from thirst, is di... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsReviewed >2 years ago
A 39-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Life long treatment: Approximately, 1 in 3000 newborn babies is found to have a very low level of thyroid hormone. This is generally due to either complete absence or poo... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6k viewsReviewed >2 years ago
A 38-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: The prevalence of hepatitis c infection in us is estimated at 1.3% (approximately 3.2 million people) compared to 0.1% for hepatitis b.
Created for people with ongoing healthcare needs but benefits everyone.
5.9k viewsAnswered >2 years ago
A 35-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: The major function of vitamin E is its role as an antioxidant.
Created for people with ongoing healthcare needs but benefits everyone.
6.2k viewsReviewed >2 years ago
A 45-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Coincidence: No scientific data supports your suspicion if ovulation makes anyone more susceptible to uti/cystitis. Sexual activity does increase the chance to ge... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsReviewed >2 years ago
A 40-year-old member asked:

Dr. Jay Parkanswered
Pediatrics 52 years experience
Yes: Aspirin can trigger asthma flare up. Aspirin indirectly increases chemical mediator production known as leukotriennes which are potent bronchial sm... Read More
Created for people with ongoing healthcare needs but benefits everyone.
6.3k viewsAnswered >2 years ago
TestimonialsRecommendations and Thank you notes are endorsements given from patients or other doctors.
Recommendations and Thank you notes are endorsements given from patients or other doctors.
16
Recommendations
2.0K
Thank you notes
Aug 26, 2013
Good Knowledgeable answers and Caring Approach
Dec 28, 2012
Thanks for taking such good care of the kids!
Nov 2, 2012
Accurate, precise answers. Impressive.
HealthTap member
Excellent answer. I understand other docs saying done do this but when Childs fever is north of 103 after only 2 hours of one kind of medication it's an option parents have to consider. So THANK YOU f...Read More
HealthTap member
This was very helpful. Thanks! I have a 11 year old daughter and she is getting ready for her menstral and i want to understand and have compassion in her time of transition into woman hood. Thank you
HealthTap member
thanks... started on formula but she doesnt take it much..... will start cereals etc after 3rd feb due to religious strings attached. hope that should not b a prob...and yes she was 3.1 birth wt....
Awards
Dean's Clinical Science Teaching Award
Top Doctor, First Place, Odessa, TX - Winter
2013
Most Influential, First Place, Odessa, TX - Winter
2013
Affiliations
Texas Tech University School of Medicine
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