Maritess M. Zareno, NP
Valencia, CA 91355
Facey Medical Group - Valencia 1, Family & Internal Medicine
26357 McBean Parkway, Suite 320, Valencia, CA 91355
New Patient Appointment Availability
Searching for upcoming appointments...
Are you covered?
Check to see if your insurance is covered by this provider.
- Health Net - Medicare Advantage
- Blue Shield of CA HMO – Trio
- US Family Health Plan - TriCare
- Humana Medicare Advantage
- HealthSmart (Interplan) PPO
- Coventry/First Health PPO
- Vivity by Anthem Blue Cross
- Aetna HMO
- Anthem Blue Cross Medicare Advantage
- United Healthcare, Medicare Advantage
- Blue Shield of CA Medicare Advantage
- TriWest - Tricare
- Anthem Blue Cross HMO
- SCAN Medicare Advantage
- Health Net Cal MediConnect HMO
- Health Net PPO
- Anthem Blue Cross PPO
- Multiplan PPO
- Blue Shield of CA HMO
- Cigna PPO
- Aetna PPO
- Cigna HMO
- No results found
Please contact your insurance provider to verify coverage.
You're not covered
Unfortunately, this provider doesn’t accept your insurance or plan.Don’t worry, we can help you find other providers who do.
View More Providers
About Maritess M. Zareno
We are a premier healthcare team dedicated to providing innovative medical services in a caring and professional atmosphere. Each of us is committed to service, innovation, and quality care, while serving the needs of the community.
University of California - Los Angeles
2005
- American Nurses Credentialing Center, Nurse Practitioner

26357 McBean Parkway, Suite 320
Valencia, CA 91355
Community Reviews
At Providence, we're dedicated to providing you quality, personalized health care. We are constantly striving to optimize your experience.
As part of ensuring you have a positive experience with Providence, our online provider directory includes ratings and patient comments for select providers. More about our survey.
Thank you for your care and dedication to myself as a patient. I feel safe and valued when engaging with this medical group.
Providence Patient
I always have a positive experience with the nurse practitioner.
Providence Patient
I had a great experience with my care team
Providence Patient
My provider was extremely helpful and very supportive. She listened carefully and gave me the best advice.
Providence Patient
Always had good service, Thank You All
Providence Patient
I have been a patient of Facey for 30 plus years and I see NO reason to change they offer outstanding service.
Providence Patient
Listen to my concerns about my illness and she's professional PN.
Providence Patient
Was very pleased with this being my initial visit to Facey
Providence Patient
I saw the NP since my pcp was booked until June. Under the circumstances, she did an excellent job, but of course not exactly the same as my PCP would've
Providence Patient
Excellent experience
Providence Patient
NP Maritess Zareno was very responsive and quick to take action when I had unusually elevated test results. She was quick to give referrals
Providence Patient
I felt heard and understood. I appreciate the time taken to understand my current situation. She was caring, concerned and offered help. She was professional and yet personable.
Providence Patient
Excellent Provider
Providence Patient
I am new to Facey. This was my first time with this provider. She was gathering all my information. I left very impressed.
Providence Patient
It often takes many months to see a specialist. But when I do see them, I am pleased with their care.
Providence Patient
She was great!!!
Providence Patient
Both the Nurse Practitioner & her assistant were very professional, kind, and courteous. They made me feel at ease and that I and my concerns mattered. I'm glad to have chosen this medical facility.
Providence Patient
I'm a new patient with HealthNet. I'm surprised & elated by the prompt service provided to me by doctor & staff. This was my 1st experience & as a new member, I'm impressed & satisfied. Everyone was extremely professional.
Providence Patient
Very efficient office and care overall.
Providence Patient
I was very sick with the flu. They gave me appointment right away, same day. They were quick and the NP and all staff were excellent. Feeling better
Providence Patient
The visit was very relaxed. Nurse taking vitals was great and nurse practitioner great
Providence Patient
She was very thirough
Providence Patient
Provider was very understanding, provider explored all of my concerns. Only issue I had was scheduling a new patient care appointment with a doctor, appointments were 4 months out.
Providence Patient
I had a very pleasant visit she took care of everything I needed
Providence Patient
Good
Providence Patient
Great experience. The nurse practitioner listened to my concerns and prescribed the appropriate medical treatment. Thank you
Providence Patient
Since our insurance changed, this was my first visit to Providence. She was a great help in setting up all my referrals.
Providence Patient
All good. Extremely professional and caring and kind
Providence Patient
Maritess is the best provider I've ever had. She is very thorough, compassionate and caring. I am a doctor myself, and I wouldn't go see anyone else except her
Providence Patient
The service is first class
Providence Patient
I had such wonderful care and understanding from NP Zareno. She answered all my questions. Thank you again
Providence Patient
It was a good experience.
Providence Patient
Was good
Providence Patient
they are very respectful they show signs that they care and they're concerned about the point of where you want to reach annoying about your health. It's a good company. My wife goes to it.
Providence Patient
Very satisfied.
Providence Patient
Very positive experience.
Providence Patient
Everyone was very cordial
Providence Patient
NP was great. She was very helpful and ordered all the necessary referrals and prescriptions. I am absolutely satisfied.
Providence Patient
Very knowledgeable
Providence Patient
Great medical advice, thank you!
Providence Patient
They always take good care of me
Providence Patient
Great
Providence Patient
Dr. Was very carrying and understood the pain I was going through which helped mentally
Providence Patient
She was kind and concerned
Providence Patient
I am looking forward to receiving the same excellent care in the next appointment. I was given personal attention, respect and compassion. Thank you so much.
Providence Patient
Very kind and professional
Providence Patient
She listens and anything that needs to be addressed she is on it. Going to the doctor is stressful but she puts me at ease.
Providence Patient
Very kind & detail.
Providence Patient
I've only seen NP for annual physicals, but I'm always satisfied with the visit. Thankfully, I'm pretty healthy, so they don't take a lot of time!
Providence Patient
All good
Providence Patient
I love Facey Medical. I've had them for years and just changed back with my new insurance.
Providence Patient
Always great care and very informed regarding my history. Love Mary and hope to continue w/ her very competent
Providence Patient
No problems , very good service
Providence Patient
Waited 40 minutes after my appointment to be seen, but the provider was good
Providence Patient
Everyone was very nice
Providence Patient
I have never had a negative experience! Everyone in every office had been great!
Providence Patient
My NP was thorough with her exams, detailed with explanations, and reviewed my history and medications with me. I've always seen this NP for check ups because I'm very comfortable under her care.
Providence Patient
I really like everyone in the office. Very friendly and caring
Providence Patient
Couldn't of been better.
Providence Patient
NP Zareno listened carefully and was thorough, kind and gentle performing the exam.I have an additional comment which I prefer to communicate directly with NP Zareno.
Providence Patient
Best provider/ doctor ever visited than you
Providence Patient
She listened and showed concern for my symptoms - she prescribed medication based on what I told her. She was professional but personable. I enjoyed our visit. Thank you.
Providence Patient
Great care and a very smooth appointment. Listened well and added additional information.
Providence Patient
Dr. Zareno took a lot of time discussing my symptoms to try to understand my situation which has a prolonged history this year. I felt she was really trying to get to the core of my problem. She came up with good solutions..
Providence Patient
I was very satisfied with my visit. Maritess Montoya Zareno was showed respect for my concerns. The only issue I had was the follow up. We seemed out of sync with the referrals on the Providence app.
Providence Patient
Everything was great my first impression was definitely great!
Providence Patient
Maritess is the best!!!
Providence Patient
She was great and handled what I needed in a very professional way
Providence Patient
She listened to my to my speech device about my fingernails.
Providence Patient
Maritess always takes time to ask questions and talk with me about my concerns. I appreciate seeing her more than seeing my Doctor, due to her kindness and compassion.
Providence Patient
Great, confident care provider
Providence Patient
Thank you for the care and helping with my anxiety on this problem
Providence Patient
Great
Providence Patient
The provider Maritess Zareno spent time with us in order to get items we needed completed and taken care of.
Providence Patient
Care provider and office experience was great!! I am still waiting on feed back regarding getting a referral
Providence Patient
She was very nice and helpful
Providence Patient
Very good zoom experience
Providence Patient
Excellent care. Very happy with the attentiveness and care of my provider
Providence Patient
NP Zareno was very thorough with her examination of my knee. She set me up with an X-ray, prescribed an anti inflammatory, and sent in a referral for physical therapy.I was not able to get an appointment with my regular doctor, but was to secure one with NP Zareno on the same day I called.
Providence Patient
Received excellent care
Providence Patient
Everyone was kind and helpful.
Providence Patient
NP Maritess Zareno is a wonderful health professional. She is highly knowledgable, efficient, and accommodating.
Providence Patient
Could not be better
Providence Patient
This provider was excellent. She listened carefully and provided valuable insight into my condition.
Providence Patient
Very good she's very thorough with labs, test and information. She helped me feel better so far I am on my way to recovery.
Providence Patient
Very helpful and setting me up For referrals quickly! And easy
Providence Patient
I liked that she is caring and took the time to explain things to me about taking supplements and my rashes.
Providence Patient
Everyone was very friendly and helpful. The doctor, Ms. Zareno was informative and took my concerns seriously. She recommended a pap smear and did the test that day. I felt cared for.
Providence Patient
Always had good experience with doctors,PA & receptionist.
Providence Patient
It was very good
Providence Patient
The provider was thorough and professional, she asked all the right questions and listened to my concerns. Only complained I have is that I had to wait in the exam room for her too long.
Providence Patient
Always good
Providence Patient
I found NP Zareno to be very approachable and compassionate which made it easy for me to be open and honest about my medical issues. The provider's disposition makes a big difference.
Providence Patient
The nurse practitioner was very helpful and attentive.
Providence Patient
Maritess Zareno in my opinion save my life when she decided to give me an EKG. Send me to ER for more test. They found 1 blood clot on each leg and 1 on each lungs. Thank you Maritess zareno
Providence Patient
Zareno was very nice and professional
Providence Patient
Every one in the office was helpful, my blood pressure was high because I was anxious and they retook at the end when I calmed down. Maritess Zereno was very helpful and gave me good advice for my medical concerns and my next steps to take. She took her time to explain and I left with a strategy and a referral, thanks.
Providence Patient
I am very happy with the services received by the provider and Facey medical facility.
Providence Patient
My care provider listened carefully to me, looked through my visit history and notes from prior urgent care visits, and helped explain to me my symptoms and what was going on. I felt very reassured to have some answers and a plan for care.
Providence Patient
The experience was excellent
Providence Patient
Everyone was excellent thank you for taking care of my health issues
Providence Patient
This nurse practitioner was very kind and patient with me. I totally appreciate that and felt heard.
Providence Patient
She was very professional & thorough with explanation of my injury and how to help. Thank You
Providence Patient
This NP is WONDERFUL and I wish she could be my primary care provider, but unfortunately she cannot as she is a nurse practitioner. She is a 10
Providence Patient
Provider was lovely and made me very comfortable..great experience!
Providence Patient
Maritess is an amazing NP. I've seen her countless times over the last 15 years. She always spends the time and knows her stuff
Providence Patient
New to this facility, and thus far I've received respect, promptness of appt scheduling, and call backs. NP was very attentive, and seemed knowledgeable, and did not make me feel rushed. She spent a decent amount of time talking to me about my concern. Over all I had a very good experience.
Providence Patient
Excellent care and an excellent overall appointment. Care giver , answered all my questions and concerns. Ordered bloodwork and x -rays, that I really needed. Explained things to me, in an easy to follow and understand.
Providence Patient
Excellent
Providence Patient
Over all, she did an excellent job
Providence Patient
Maritess, NP ordered tests for my issues and I was able to receive these tests in the same day. Did not have to schedule each test and go back. She was very knowledgeable and listened to my issues.
Providence Patient
She patiently listened; addressed all of my concerns; and was very knowledgeable and explained things in a non-condescending, but not overly complicated manner.
Providence Patient
Facey always have the best Doctors and the Nurse Practitioner did take care of me and was excellent
Providence Patient
The best!!
Providence Patient
Everything was o.k.
Providence Patient
I always receive excellent care with my Facey Team
Providence Patient
Thank you nurse practitioner Meritas the first night I slept without any pain through the night the swelling in my fingers has gone down. My fingers are still numb. Thank you so much.
Providence Patient
Ver difficult to get an appointment but once you do the care is great and the communication is excellent through the My Chart system
Providence Patient
Great experience. Listened to my concerns and provided helpful information.
Providence Patient
I absolutely love the NP
Providence Patient
Very pleased with my visit.
Providence Patient
Very good attention to patient
Providence Patient
Very good nurse practioner
Providence Patient
Great office and staff!!
Providence Patient
Clinical Interests
- Abdominal Cramps
- Abdominal Pain
- Abnormal Bowel Movement
- Abnormal Stool
- Abrasion
- Acne
- Actinic Cheilitis
- Acute Arthritis
- Acute Back Pain
- Aging
- Alcohol Dependency
- Allergic Conjunctivitis
- Allergic Contact Dermatitis
- Allergic Reaction
- Allergic Rhinitis
- Allergic Wheezing
- Allergies
- Altered Bowel Habits
- Anal Pain
- Anemia
- Angular Cheilitis
- Animal Bite
- Ankle Injury
- Ankle Instability
- Anorexia
- Anxiety
- Aphthous Ulcers
- Arm Pain
- Arm Weakness
- Arthralgia
- Asthma
- B12 Deficiency Anemia
- Back Injury
- Back Muscle Injury
- Back Muscle Pain
- Back Pain
- Bereavement
- Bilateral Knee Pain
- Birthmark
- Bleeding Hemorrhoids
- Blister
- Blood In Stool
- Blurred Vision
- Breast Lump
- Bright Red Blood Per Rectum
- Bronchitis
- Bruising
- Burns
- Cancer Prevention
- Cancer Screening
- Cardiovascular Disease
- Cellulitis
- Cerumen Removal
- Chest Pain
- Chlamydia
- Choking Sensation
- Cholesterol Disorders
- Cholesterol Management
- Chronic Abdominal Pain
- Chronic Cough
- Chronic Diarrhea
- Chronic Disease Management
- Chronic Fatigue Syndrome (Cfs)
- Chronic Migraines
- Chronic Obstructive Pulmonary Disease
- Chronic Pain
- Claudication
- Cold Intolerance
- Cold Sore
- College Health
- Common Cold
- Concussion
- Concussion Testing
- Confusion
- Conjunctivitis
- Constant Nausea
- Constipation
- Contact Dermatitis
- Coping Skills
- Cough
- Cystitis
- Daytime Sleepiness
- Decrease In Appetite
- Dehydration
- Dementia
- Depressed Mood
- Dermatophytosis
- Diabetes Education
- Diabetes Management
- Diabetes Mellitus
- Diarrhea
- Diet And Exercise
- Diet And Nutrition
- Disability Evaluation
- Disorder Of Balance
- Distractible
- Diverticulitis
- Dizziness
- Drug Reaction
- Dry Nose
- Dry Scalp
- Dry Sinus
- Dry Skin
- Dyshidrosis
- Dyspepsia
- Dysphagia
- Dysphoria
- Dyspnea On Exertion
- Dysuria
- Ear Discharge
- Ear Drainage
- Ear Exam
- Ear Infections
- Ear Pressure
- Earache
- Eczema
- Elbow Pain
- Elbow Sprain
- Emphysema
- Employee Health
- Enlarged Prostate
- Environmental Allergies
- Epicondylitis
- Epigastric Pain
- Epistaxis
- Eructation
- Erythema
- Eye Infections
- Eye Pain
- Eye Strain
- Face Swelling
- Facial Nerve Palsy And Paresis
- Facial Pain
- Facial Tingling
- Falls
- Family History Of Cancer
- Family History Of Heart Disease
- Fasciculations
- Fatigue
- Fecal Incontinence
- Fever
- Fever With Chills
- Finger Pain
- First Degree Burns
- Flu Shot Vaccination
- Folliculitis
- Food Poisoning
- Foot Injury
- Foot Pain
- Frailty
- Frequency Of Urination
- Frequent Urinary Tract Infections
- Gastric Ulcer
- Gastroenteritis
- Gastroesophageal Reflux Disease
- Genital Herpes, Female
- Genital Herpes, Male
- Genital Warts
- Gluten Sensitivity
- Gout
- Grief
- Groin Mass
- Groin Pain
- Hand Injury
- Hand Pain
- Head Congestion
- Headache
- Health Maintenance
- Hearing Loss
- Heart Disease
- Heart Murmur
- Heart Racing
- Heat Intolerance
- Heel Pain
- Hematochezia
- Hematuria
- Hemoptysis
- Hemorrhoids
- Hepatitis A Vaccination
- Hepatitis B Vaccination
- Hernia
- Herpes
- Herpes Zoster
- Herpetic Whitlow
- Hip Pain
- Hirsutism
- Hoarseness
- Human Papilloma Virus (Hpv) Vaccination
- Hyperglycemia
- Hypertension
- Hypothyroidism
- Impacted Cerumen
- Impetigo
- Infectious Mononucleosis
- Influenza
- Ingrown Hair
- Ingrown Nail
- Insect Allergy
- Insulin Resistance
- Intention Tremor
- Interstitial Cystitis
- Intertrigo
- Iron Deficiency Anemia
- Itchy Ear
- Jaundice
- Joint Stiffness
- Joint Swelling
- Joint Warmth
- Keloid
- Keratin Cyst
- Keratitis
- Keratosis Pilaris
- Knee Click
- Knee Injury
- Knee Pain
- Labyrinthitis
- Lactose Intolerance
- Laryngitis
- Lateral Epicondylitis
- Leg Numbness
- Leg Pain
- Leg Weakness
- Lethargy
- Lifestyle Modification
- Lipomas
- Lower Back Pain
- Lump In Throat
- Lyme Disease
- Lymphadenopathy
- Measles Vaccination
- Medial Epicondylitis
- Memory Disorders
- Meningitis Vaccination
- Mens Health
- Migraine
- Mmr Vaccine
- Mood Symptoms
- Motion Sickness
- Mouth Bleeding
- Mouth Pain
- Mouth Ulcer
- Muscle Cramps
- Muscle Strain
- Muscle Weakness
- Musculoskeletal Pain
- Myalgia
- Nail Disease
- Nasal Congestion
- Nasal Obstruction
- Nausea
- Neck Muscle Injury
- Neck Pain
- Neck Sprain
- Noisy Breathing
- Norovirus
- Nose Pain
- Numbness
- Nutrition And Health
- Nutritional Counseling
- Obesity
- Odynophagia
- Optic Migraines
- Orthopnea
- Orthostatic Hypotension
- Osteoarthritis
- Osteopenia
- Osteoporosis
- Otalgia
- Otitis
- Overweight
- Palpitations
- Panic Reaction
- Paresthesia
- Paronychia
- Patellofemoral Syndrome
- Penile Bleeding
- Persistent Cough
- Pharyngitis
- Plantar Fasciitis
- Pleurisy
- Pleuritic Pain
- Pneumonia
- Pneumonia Vaccination
- Poison Ivy
- Poison Oak
- Polypharmacy
- Positional Vertigo
- Post Nasal Drip
- Prediabetes
- Preventative Care
- Preventive Medicine
- Problems With Smell And Taste
- Prostate Cancer Screening
- Prostate Examination
- Prostate Specific Antigen Blood Test
- Pruritus
- Pulmonary Infections
- Pyelonephritis
- Rash
- Rectal Bleeding
- Rectal Pain
- Restless Legs Syndrome
- Rhinitis
- Rosacea
- Scab
- Scabies
- Scaly Skin
- Sciatica
- Scratchy Voice
- Seasonal Allergies
- Seborrheic Dermatitis
- Sensitive Skin
- Severe Asthma
- Sexually Transmitted Disease (Std)
- Shingles Vaccination
- Shortness Of Breath (Sob)
- Shoulder Pain
- Shoulder Sprain
- Shoulder Strain
- Sinus Pain
- Sinus Pressure
- Sinusitis
- Skin Abscess
- Skin Cancer Screening
- Skin Tag Removal
- Sleep Disorders
- Slowing Of Urinary Stream
- Smoker Cough
- Snoring
- Sore Throat
- Spider Bite
- Splinter Removal
- Sports Related Concussion Testing
- Sprain
- Sputum Production
- Stomach Cramps
- Stomach Disorders
- Stomach Pain
- Straining On Urination
- Strep Throat
- Stress Incontinence
- Stridor
- Stye
- Substance Addiction
- Sunburn
- Suture Removal
- Swallowing Problem
- Syncope
- Tachycardia
- Tension Headache
- Testicular Pain
- Throat Tightness
- Thumb Dislocation
- Thyroid Disorder
- Tick Borne Infections
- Tinea Corporis
- Tinea Pedis
- Tingling
- Tinnitus
- Tobacco Use Cessation
- Tongue Pain
- Tongue Swelling
- Tracheobronchitis
- Travel Medicine
- Traveler's Diarrhea
- Tremor
- Tuberculosis (Tb) Test
- Twitching
- Type 1 Diabetes
- Type 2 Diabetes
- Unsteady Gait
- Upper Back Pain
- Upper Respiratory Infection
- Urge Incontinence
- Urinary Hesitation
- Urinary Retention
- Urinary Tract Infection
- Urinary Urgency
- Urticaria
- Vaccinations
- Varicella
- Varicella Vaccination
- Vasovagal Syncope
- Vertigo
- Viral Conjunctivitis
- Virtual Care
- Visual Discomfort
- Visual Disturbance
- Vitamin D Deficiency
- Vitamin Deficiency
- Voice Problems
- Vomiting
- Warts
- Weakness
- Weight Loss
- Weight Problem
- Wellness
- Wheezing
- Wrist Pain
- Wrist Sprain
Great patient service
Providence Patient