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29 Years of Experience
Accepting patients
Who is Dr. Krystal, Family Medicine Specialist in San Marcos, CA?
Dr. Alan Krystal is a Family Medicine Specialist, who primarily practices in San Marcos, CA. He has been practicing for over 29 years and is board certified. Dr. Krystal is fluent in English, and is currently seeing new patients. Dr. Krystal’s practice accepts Kaiser Permanente, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Krystal’s office at (760) 591-9975.
What languages does Dr. Krystal speak?
Dr. Krystal and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Krystal treat?
As a Family Medicine Specialist, Dr. Krystal diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Krystal. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Autism
- Autism Spectrum Disorder
- Classic Autism', 'Kanner's Syndrome
- Severe Autism
ICD-10 Codes:
- F840: Autistic disorder
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Mild Intellectual Disability
- Severe Intellectual Disability
- Developmental Disabilities
- Mild Cognitive Impairment
- Mild Developmental Delay
- Learning Disability (Intellectual)
- Severe Cognitive Impairment
- Profound Developmental Delay
- Significant Intellectual Impairment
ICD-10 Codes:
- F70: Mild intellectual disabilities
- F72: Severe intellectual disabilities
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- Epilepsy
- Seizure disorder
- Convulsive disorder
- Falling sickness
ICD-10 Codes:
- G40909: Epilepsy, unspecified, not intractable, without status epilepticus
Also known as:
- Prediabetes
- Insulin Resistance & Prediabetes
- Borderline diabetes
- Insulin resistance
- High blood sugar (not yet diabetes)
ICD-10 Codes:
- R7303: Prediabetes
Also known as:
- Moderate Intellectual Disability
- Developmental Disabilities
- Moderate developmental delay
- Moderate cognitive impairment
ICD-10 Codes:
- F71: Moderate intellectual disabilities
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Pressure Sore
- Pressure Sores
- Bed Sore
- Decubitus Ulcer
- Pressure Ulcer
ICD-10 Codes:
- L89314: Pressure ulcer of right buttock, stage 4
Also known as:
- Hypothyroidism
- Congenital hypothyroidism
- Hypothyroidism (Underactive Thyroid)
- Underactive Thyroid
- Low Thyroid Function
ICD-10 Codes:
- E039: Hypothyroidism, unspecified
Also known as:
- Schizophrenia
- Psychotic disorder
- Thought disorder
- Mental illness with psychosis
ICD-10 Codes:
- F209: Schizophrenia, unspecified
Also known as:
- Cerebral Palsy
- CP
- Brain paralysis
- Childhood motor disorder
ICD-10 Codes:
- G809: Cerebral palsy, unspecified
Also known as:
- Fragile X Syndrome
- Martin-Bell Syndrome
- FXS
- Fragile X Chromosome
ICD-10 Codes:
- Q992: Fragile X chromosome
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Down Syndrome
- Trisomy 21
- Mongolism
ICD-10 Codes:
- Q909: Down syndrome, unspecified
Also known as:
- Insomnia
- Sleeplessness
- Trouble sleeping
- Chronic insomnia
ICD-10 Codes:
- G4700: Insomnia, unspecified
Also known as:
- Other Chronic Pain Condition
- Chronic Pain
- Various chronic pain
- Unspecified long-term pain
- Persistent pain disorders
ICD-10 Codes:
- G8929: Other chronic pain
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Anorexia
- Eating Disorder
- Loss of appetite
- Lack of desire to eat
- Eating disorder
ICD-10 Codes:
- R630: Anorexia
Which procedures does Dr. Krystal perform as a Family Medicine Specialist?
As a Family Medicine Specialist, procedures performed by a Dr. Alan Krystal may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
For detailed information, please contact Dr. Krystal's office.
Does Dr. Krystal accept my insurance?
Dr. Krystal accepts most major insurance plans. Important: Please call our office at (760) 591-9975 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Krystal accept in San Marcos, CA?
Dr. Krystal in San Marcos, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Cross Blue Shield of Michigan
Centene
Community Health Group
Department of Defense / Tricare
Humana
Kaiser Permanente
Medicare
State of California
UnitedHealthcare
View All Insurances
Where is Dr. Krystal's office located?
Dr. Alan Krystal's Primary Practice
1582 W San Marcos Blvd Ste 100
San Marcos, CA 92078
(760) 591-9975
What is Dr. Krystal's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Krystal's National Provider Identifier (NPI) number is 1215078399.
What common questions do patients ask about Dr. Krystal?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Krystal
What is Dr. Alan Krystal's specialty?
Dr. Krystal is a Family Medicine Specialist near San Marcos, CA. Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care. Contact Dr. Krystal to book an appointment today.
Is this Dr. Alan Krystal affiliated with a ranked Castle Connolly Top Hospital?
No, Krystal is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Family Medicine Specialist?
Explore Family Medicine Specialist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Alan Krystal accepting new patients in San Marcos, CA?
Yes, Dr. Alan Krystal is accepting new patients at this time.
Does Dr. Alan Krystal offer online booking?
Please contact Dr. Krystal's office at (760) 591-9975 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alan Krystal?
Please contact Dr. Krystal's office at (760) 591-9975 for information regarding telehealth appointment availability or for scheduling assistance.
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