Clarissa Oliveira Harris

Clarissa Oliveira Harris, MD

Family Medicine

Provider Groups

  • Holy Cross Medical Group

Primary Contact

954-942-8177

Services & Specialties

Areas of Specialization

  • Family Medicine

Locations & Contact

Primary Location

Holy Cross Medical Group - Deerfield Beach

340 S Federal Hwy
Unit 101
Deerfield Beach, FL 33441

About

Dr Harris is a Family Medicine practitioner with the Holy Cross Medical Group. She also speaks Portuguese, French and Spanish.

Insurances Accepted

  • Aetna Commercial HMO/PPO
  • Aetna/Coventry Commercial HMO/PPO
  • Avmed Commercial HMO/PPO
  • Cigna HMO/PPO
  • Florida Blue BCBS Commercial HMO/PPO
  • Medicare
  • Positive Health (Medicare Advantage)
  • RR MCARE
  • SOLIS (Medicare Advantage)
  • Molina Exchange
  • Simply/Better Health Medicaid
  • Sunshine Medicaid
  • Aetna (PPO)
  • Aetna (HMO)
  • Aetna (Medicare Replacement PPO)
  • Traditional Medicaid
  • Tricare East - Humana Military Tricare (Tricare)
  • Tricare Military
  • UNITED HEALTHCARE (PPO)
  • United/Neighborhood Health HMO
  • Aetna Medicare Advantage PPO
  • Avmed Marketplace
  • Cigna Marketplace Connect/ifp/epo
  • Healthspring (Cigna) Medicare Advantage
  • Florida Blue Marketplace (except myblue or blue select)
  • United Healthcare HMO commercial
  • Ambetter Marketplace
  • Oscar Marketplace
  • Preferred Care Partners Medicare HMO
  • SOLIS Medicare HMO
  • United Healthcare HMO Medicare
  • United Healthcare PPO Medicare
  • Wellcare Medicare HMO/PPO
  • Molina Healthcare-Medicaid
  • Broward PACE
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Conditions Treated

  • Women's Health
  • Cardiovascular Disease
  • Family Medicine
  • Diabetes
  • Primary Care
  • Chronic Cough
  • Women's Cardiovascular Disease
  • Coronary Artery Disease
  • Congestive Heart Failure
  • Allergy And Immunology
  • Pulmondary Disease
  • Back Pain
  • Neck Pain
  • Fainting
  • Diabetic Foot Care
  • Colorectal Cancer Screening
  • Heart Failure
  • Mental Health
  • Behavioral Health
  • Irritable Bowel Disorder
  • GERD
  • Adults With Intellectual And Developmental Disabilities
  • Memory Impairment
  • Eczema
  • Allergic Conjunctivitis
  • Food Allergies
  • Urticaria
  • Vaccine Allergy
  • Allergy
  • Allergic Rhinitis (Hay Fever)
  • Sinus Disease
  • Musculoskeletal
  • Adolescents
  • Geriatric Cardiology
  • Thyroid Disorders
  • Osteoporosis
  • Ear Fullness
  • Eustachian Tube Dysfunction
  • Nutrition
  • Family Practice
  • Evaluation Of Syncope
  • Preoperative Risk Stratification
  • Chronic Osteomyelitis
  • Headache
  • Management Of Chronic Illness
  • Lifestyle Modifications
  • Weight Management
  • Medical Weight Management
  • Psychiatry Education
  • Men's Health
  • Kidney Stones
  • Erectile Dysfunction
  • Abdominal Pain
  • Heartburn
  • Cholesterol Management
  • Smoking Cessation
  • Acute Care
  • GYN exam and pap smear
  • Preventative Medicine
  • Coordination Of Care
  • Contraception Counseling
  • Menopause Management
  • Chronic Disease Management
  • Management Of Chronic Illnesses (Hypertension, Diabetes Mellitus Copd, Obesity Weight Management)
  • Ischemic And Non-Ischemic Heart Disease
  • Psychiatry General
  • Women And Heart Disease
  • Type 1 Diabetes
  • Type 2 Diabetes
  • Cancer Screenings
  • Health Education
  • Lifestyle Medicine
  • Non-Opioid Pain Treatment
  • Headaches
  • Antimicrobial Stewardship
  • Joint Pain
  • Cardiovascular Health
  • Fibromyalgia
  • Arthritis
  • Dermatologic Disorders
  • Weight Problem
  • Weight Loss
  • Stress Management Issues
  • Obesity And Weight Loss Counseling
  • Heart Disease
  • Anxiety
  • Diabetes Mellitus
  • Hypertension
  • Mens Health
  • Virtual Care
  • Wellness
  • Exercise Prescription
  • knee steroid injection
  • Osteoarthritis
  • Musculoskeletal Pain
  • Allergic Rhinitis
  • Ear Discharge
  • Epistaxis
  • Eustachian Tube Dysfunction (ETD)
  • Gastroesophageal Reflux Disease
  • Hearing Loss
  • Snoring
  • Otitis Media
  • Gastrointestinal (GI) Cancer Screening
  • Chronic Pancreatitis
  • Helicobacter Pylori
  • Ulcerative Colitis
  • Toenail Injury
  • foot injury
  • Heel Pain
  • Ingrown Nail
  • Asthma
  • Dry Eyes
  • Diabetes Management
  • Insulin Therapy
  • Vitamin Deficiency
  • Medicare Wellness Exam
  • Female Urinary Incontinence
  • Diabetes Education
  • Testosterone Replacement Therapy
  • Thyroid Function Blood Panel
  • Hyperlipidemia Syndrome
  • Menstrual Disorders
  • Menopause
  • Abdominal Bloating
  • Celiac Disease
  • Constipation
  • Diarrhea
  • Dyspepsia
  • Vaginal Bleeding
  • Amenorrhea
  • Atrophic Vaginitis
  • Heavy Menstrual Bleeding
  • Hot Flashes
  • vaginal atrophy
  • Dysmenorrhea
  • Benign Paroxysmal Positional Vertigo
  • Dizziness
  • Migraine
  • Positional Vertigo
  • Tinnitus
  • Vertigo
  • Chronic Diarrhea
  • Gynecological Exam
  • Sinusitis
  • Hand Infection
  • Infection From A Cat (Bite-Scratch)
  • Infections (Bacterial And Viral)
  • Vaccinations
  • Blurred Vision
  • Decreased Hearing
  • Sports Physical Exam
  • Allergies
  • Allergic Rhinosinusitis
  • Post Nasal Drip
  • Nasal Congestion
  • Sinus Pressure
  • Nasal Drainage
  • Tension Headache
  • Facial Pain
  • Chronic Migraines
  • Pelvic Pain
  • Dyspareunia
  • Abusive Head Trauma
  • General Well Visit
  • Grave's Disease
  • Preventative Care
  • Allergic Wheezing
  • Ankle Pain
  • Arm Pain
  • Attention Deficit Hyperactivity Disorder
  • Behavior Concern
  • Blood Pressure Screening
  • Camp Physicals
  • Depression
  • Elbow Pain
  • knee injury
  • Stomach Pain
  • Rash
  • Preoperative Evaluation
  • Persistent Cough
  • Persistent Asthma
  • Obesity
  • School Related Problems
  • Shoulder Tendonitis
  • Shoulder Arthritis
  • Arm Injury
  • Tendinitis Of The Elbow
  • Degenerative Joint Disease Of The Elbow
  • Degenerative Joint Disease Of The Shoulder
  • Elbow Arthritis
  • Elbow Injury
  • Bicep Injury
  • Muscle Strain
  • Elbow Sprain
  • Gout Of The Arm
  • Gout Of The Elbow
  • Hemorrhoids
  • Chronic Obstructive Pulmonary Disease
  • Postpartum Depression
  • Cough
  • Thyroid Disorder
  • Gout
  • Urinary Tract Infection
  • Strep Throat
  • Acne
  • Low Back Surgery
  • Physical Exams
  • Birth Control Counseling
  • Hyperglycemia
  • Welcome To Medicare Exam
  • Preventative Women Healthcare
  • Vulvovaginitis
  • Dysuria
  • Stress Incontinence
  • Pelvic Floor Pain
  • Acute Back Pain
  • Acute Arthritis
  • Pelvic Floor Dysfunction
  • Irritable Bowel Syndrome
  • Hernia
  • Diverticulitis
  • Gallbladder Disease
  • Leg Injury
  • Abdominal Wall Hernia
  • Inguinal Hernia
  • Aging
  • Cancer Screening
  • Preventive Medicine
  • Hip Pain
  • Hip Osteoarthritis
  • Hip Arthritis
  • Degenerative Joint Disease Of The Knee
  • Degenerative Joint Disease Of The Hip
  • Arthrodesis Of The Knee
  • Knee Osteoarthritis
  • knee pain for patients aged 60 and older
  • Patellofemoral Arthritis
  • Head Trauma
  • Autism
  • Abdominal Migraine
  • Decreased Libido
  • Vaginismus
  • Sexual Dysfunction
  • Vaginal Infections
  • foot pain
  • Knee Pain
  • Overuse Injury
  • Shoulder Pain
  • Tendinosis
  • Wrist Pain
  • Impacted Cerumen
  • Earache
  • Cerumen Removal
  • Tonsillitis
  • Ear Pain
  • Pain
  • Anemia
  • Birth Control
  • Abdominal Cramps
  • Breast Cancer Screening
  • Bacterial Vaginosis
  • Ganglion Cyst
  • Degenerative Joint Disease Of The Hand
  • Trigger Finger
  • Sexually Transmitted Disease (STD)
  • Cellulitis
  • Burns
  • Heart Failure Screening
  • Hip Pain Under Age 60
  • Patellofemoral Pain
  • Patellofemoral Syndrome
  • Hip Pain Over Age 60
  • Oral Contraceptive
  • Hypotension
  • Plantar Fasciitis
  • Achilles Tendonosis
  • Achilles Tendonitis
  • Incomplete Emptying Of Bladder
  • Benign Prostatic Hyperplasia
  • Hand Arthritis
  • Finger Arthritis
  • Hand Injury
  • Tendinitis Of The Hand
  • Tendinitis Of The Wrist
  • Wrist Arthritis
  • Abnormal And Heavy Periods
  • Infection Prevention
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Shift Work Problems
  • Insomnia
  • Sleep Apnea
  • Adolescent Care
  • Leg And Arm Numbness Or Tingling
  • Tremor
  • Preventive Health
  • Female Incontinence
  • Mood Disorders
  • Anxiety Disorders
  • Menstrual Problems & Abnormal Bleeding
  • Gynecologic Infections
  • Carpal Tunnel
  • Neck & Back Pain
  • Geriatrics
  • Lipid Management
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Education & Certifications

Education

Education:
Santa Casa de Misericordia of Vitoria (1992)

Residency:
St Luke's Hospital (2003)

Board Certifications

Family Medicine, Family Medicine, American Board of (2003)

Provider Groups

Holy Cross Medical Group

Provider Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn More >

4.9 out of 5

(352 ratings)

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

145 Reviews

06/16/2026

She is an excellent doctor

06/15/2026

I felt secure during every appointment; she inspires confidence. She is very professional, and I am happy to have her as my doctor.

06/11/2026

Dr. Harris was very attentive to my needs. Got me answers right away and was just a nice human being. I think she’s terrific.

06/10/2026

Best doctor I’ve had.

06/10/2026

Dr. Harris is very nice she goes over all your medical conditions and medicines is interested in how I’m feeling and if I have anything that I need to talk to her about her personality is very nice and pleasant and I feel very comfortable around her.

06/10/2026

Eficiência e atenção

06/05/2026

Very helpful and understanding

06/04/2026

Been a Clarissa Harris patient for almost 20 years. She is the BEST.

06/01/2026

Always explains current health conditions

05/28/2026

This was my first time meeting Dr.Harris. My visit with her went well, I look forward to seeing her again after my lab work is completed.

05/28/2026

I have complete faith in Dr Harris. She addresses all my needs and follows everything up. I am no stranger. Doctors and Dr Harris is above the rest.

05/27/2026

I have been a patient for a very long time would not go to anyone else

05/27/2026

Always a great experience

05/22/2026

I find that Dr Harris answers my concerns and gives me an excellent explanation.

05/21/2026

It was nice to have someone that understood what I needed and helped me make a plan for the long term

05/21/2026

I like Dr Harris and can talk to her and ask herWhatever I need to ask

05/18/2026

Dr Harris takes quality time with me to listen and explain my condition and test results.

05/13/2026

This is my first visit with Trinity health/Holy Cross. If the rest of the service is anything like I received from Dr. Harris, I will be very pleased with my choice.

05/13/2026

Excellent care.Listens to my concerns. Great bedside manner thank you very much

05/07/2026

We can always depend on her to give us the right direction with our health

05/06/2026

She is Caring & communicative.

05/06/2026

No comments.

05/06/2026

She was recommended highly by two of my good friends and after seeing her, I can see why.

05/06/2026

Very knowledgeable

05/05/2026

Excellent Dr

05/05/2026

Hopefully all will go well when Dr. Harris is in the new offices. Generally I am able to speak with Renata or other staff member as needed. Online glitches are impossible to eliminate.

05/01/2026

ALWAYS top notch I have "followed" her thru three different offices, and now will continue to the new one in Deerfield, even tho I live in Lauderdale and she is moving further and further away from me.

05/01/2026

Very Professional !

04/30/2026

Dr Harris is excellent! 😀

04/30/2026

Really great doctor and person

04/30/2026

Dr. Harris is very insightful, professional and supportive

04/29/2026

She is compassionate and caring.

04/29/2026

The best

04/20/2026

Dr. Clarissa Harris is a caring doctor who shows a lot empathy and compassion.

04/14/2026

Dr Harris is very caring and concerned about my husband’s health.

04/13/2026

A lot of attention, and I feel safe.

04/13/2026

She is the best

04/08/2026

Doctor Harris is amazing doctor and human being. She listens, she cares and she very knowledgeable in her field.

04/08/2026

My appointment with Dr. Harris was terrific. I’m glad I finally got in. That was the hardest part of all, but it was worth the weight. She was very informative and kind and everything that I wanted in my Internist. Very knowledgeable.

04/07/2026

Love Dr. Harris! She is the best!

04/06/2026

She's great .

04/02/2026

Dr. Harris and her team is the reason I returned to her office

04/01/2026

Dr. Harris is very professional and personable.

03/30/2026

Clarissa Harris is very kind and passionate.

03/27/2026

Spend quality time explaining new ideas and studies that will help improve your health

03/25/2026

Dr Harris is a rare Jem & I am so happy to have found her and her wonderful nurse 🤗🤗Renatta.

03/23/2026

Been a patient for many years and never disappointed with her handling of care

03/23/2026

Dr. Harris has been my PCP for more than 5 years. Because she answers questions with such clarity, I place great trust and value in the directions she recommends.

03/23/2026

Thanks for my dr. Harris I love you😘😘😘😘

03/18/2026

Dr Harris truly cares about her patients she sincere,polite and helpful

03/17/2026

I would like to share how grateful I am for the excellent care I received. She was extremely attentive, kind, and knowledgeable throughout the entire visit. I felt heard, respected, and truly cared for. She took the time to explain everything clearly, which made me feel safe and confident. It’s clear that she genuinely cares about her patients. I highly recommend her!

03/05/2026

I already did that.

03/04/2026

Yes, I feel like I have found a Great Doctor Again Like I had years ago when I had Dr. Frank Finlon in the Holy Cross Group ! Please Don 't Let Dr. Clarissa Retire !

03/03/2026

Uma profissional com muita excelência.

02/24/2026

She is the best doctor and she is great taken care of your health needs.

02/23/2026

She’s always nice ,polite can’t ask for a better doctor

02/23/2026

As my PCP Dr Harris has always provided me with the best care possible.

02/20/2026

Dr Harris took the extra time to explain going forward with the new prescription. I am following her excellent advice to obtain the best results.

02/20/2026

I’m very happy with Dr Harris. She is very nice and very knowledgeable and goes over everything with me. She is the best primary doctor I have ever had.

02/18/2026

Dr. Harris always listens to me.

02/12/2026

Very professional doctor and staff an excellent experience

02/11/2026

Dr. Harris is very professional she listens to you. She does not talk down to you she explains everything she is doing.

02/10/2026

She is my primary physician. She is very, very thorough and explains in great detail. Any questions I have, she has guided me every step of the way with magnificent results and outcome. I always feel the utmost confidence when I deal with her. She puts my heart at ease. Just exact and straightforward with the truth and correct information. Simply a wonderful wonderful doctor.

02/06/2026

I feel like Dr. Harris always has my best interest at heart and does not treat me as just a patient.

02/05/2026

Dr Harris is an absolute gem. She responds quickly with compassion and professionalism. Not to mention a charming personality.

02/04/2026

very professional and easy to talk to

02/04/2026

Dr.Harris and staff are sooooo nice and speak our language Portuguese! We love them!

02/03/2026

She’s absolutely amazing, patient, kind, respectful, honest and knowledgeable etc

01/30/2026

The best

01/28/2026

Dr Harris and her staff are very professional, and I felt like all of my questions were answered. I would highly recommend Dr. Clarissa Harris.

01/23/2026

She is a great doctor and most important cares about her patients to make sure they are given the best care.

01/22/2026

She really cares about her patients and I say she is awesome

01/16/2026

Professional and knowledgeable

01/15/2026

Very happy with her. She was very kind and helpful. Look forward to seeing her again.

01/09/2026

Knowledgeable, professional and concise.

01/09/2026

She's a good Doctor she explains the importance of your situation of your problematic what she recommend to help clarify or rectify the problem

01/08/2026

It took me years to find a great doctor in South Florida. Now my search is over.

01/08/2026

What an excellent Doctor she is…

01/07/2026

Excellent doctor!

01/07/2026

Always very caring

01/06/2026

She is an amazing caring doctor. I would have left Trinity before if it wasn't for Dr. Harris

01/06/2026

Love her she is the best

01/06/2026

Clarissa Harris is a true professional and an expert in her field. She is highly responsive to the needs of her patience, also give extreme guidance with care. The outcome has always been fantastic. I feel very well taken care of as if she was a family member.

01/05/2026

Love her😊

12/15/2025

Dr Harris is considerate. She explains everything thoroughly. She has a genuine interest in everything I say, and my health!

12/12/2025

Dr. Harris is caring, attentive and very personable. She provides a comfort level and takes the time to answer your questions and address your concerns.

12/11/2025

Just great

12/05/2025

We love DR Harris very much attentive

12/04/2025

Helpful for injury overview.

12/03/2025

Dr Harris is a wonderful caring doctor, who listens carefully and answers my questions with thought and care.

12/01/2025

She is a great doctor. She listens carefully to what you say.

12/01/2025

Dr Harris is always very kind and patient while being very thorough & efficient.

11/26/2025

She is friendly and professional

11/26/2025

She is the best

11/25/2025

Love Dr Harris Been going to her for years

11/21/2025

Dr Harris is very knowledgeable and understanding she sends us to the right doctors for special problems

11/20/2025

Dr Harris is the primary care physician for my entire family

11/20/2025

Dr. Clarrisa Harris is excellent.She listens and addresses your concerns.

11/19/2025

My provider of many many years becauseof her excellent care and attention to detail

11/18/2025

She reviews your history and offers sound feedback

11/14/2025

I have been seeing Dr Harris for many years, I am even continuing to see her next year OUT OF NETWORK

11/13/2025

The nurse Karen who did my wellness check was very good, I liked her a lot...

11/13/2025

I’ve been a patient at this clinic for more than 20 years, and I’ve never had any complaints.

11/12/2025

The doctor is wonderful and I’m very happy the way she takes care of my well being

11/12/2025

Dr Clarissa Harris was pleasant, attentive and professional. She was extremely thorough and genuine. She listened attentively to my questions and explained the answers in a clear concise manner.

11/04/2025

she's very nice and really wants to make sure I'm taking care of properly

11/03/2025

She’s very professional

10/31/2025

No more to say. It was excellent.

10/30/2025

SHE IS DEDICATED TO HER PATIENTS AND ALWAYS THERE FOR US

10/30/2025

Excellent Doctor!! 😀

10/29/2025

The best

10/29/2025

My daughter sees doctor Harris for over 15 years and she loves her and I am very happy with her as well, specially with the flexibility of the Portuguese speaking with is my primary language and help he understand better

10/29/2025

She is the best!

10/24/2025

Help us with our concerns and her recommendations to other specialists have been terrific

10/20/2025

Great doctor

10/17/2025

Dr. Harris has been my pcp for many years. Dr. Harry shows sincere interest in her patients and always gives good health advice.

10/16/2025

Dr, Harris showed care and professionalism. Her bedside manners were excellent.

10/13/2025

CALLED 13 Oct. after 3 pm/staff contacted Dr. Harris/got back to me to come to office 4; 15 PM SAME DAY-/ since this was also Columbus Day/I appreciate a perhaps delayed closing of office due to my problem.

10/13/2025

The only thing is over last few years, it seems like the doctors are pressured to only send 15 mins with you, regardless of your health care needs

10/10/2025

Wonderful! Please see earlier notes

10/07/2025

Always a great experience

10/03/2025

Muito atenciosa, não há nada em observação neste primeiro momento

09/29/2025

Everything was good

09/26/2025

Wish rating numbers went up to 100 and descriptions included the rating of “Best Ever”!

09/25/2025

Always a pleasant experience

09/23/2025

Dr Harris is awesome 🤩 doctor caring and understanding

09/22/2025

Dr Clarissa, is very nice, knowledgeable and caring.She makes me feel very good, which for me is very important.She also speaks Portuguese which is a plus for me.

09/22/2025

Dr. Harris is a wonderful doctor

09/19/2025

I came in with a major problem no appointment and they have received me like a schedule patient This is the best Doctor that I had in my life

09/15/2025

Excellent !

09/10/2025

Dr. Harris is very professional, and I highly respect her clinical approach and communication. You can rely on her to provide sound advise and clinical opinion in your care.

09/10/2025

I have been going to her for over 15 years and she is the best!

09/10/2025

Hard to get an answer on what you see her for... not enough time...too rush

09/05/2025

Dr Harris has been my doctor now for over 15 years she is the best doctor I have ever had. She is great!!!

09/04/2025

Always great to have Dr. Clarissa as a resource for my health needs.

09/04/2025

I am not very good with electronics and have a hard time connecting. I am a long time patient of Dr. Harris, she isConsiderate and caring.

08/27/2025

The lady that did my Medicare yearly was outstanding!

08/25/2025

Dr. Harris is the best.

08/20/2025

I rated a 9 because I am just getting to know my new primary - Dr. Harris and I hope to have a long term medical relationship.

08/19/2025

Dr Harris is the best

08/18/2025

Very experienced Nice conversation

08/15/2025

Great doctor.

08/14/2025

SHOWS A LOT INTEREST IN MY WELL BEING AND EXPLAINS THINGS EASILY TO UNDERSTAND

08/12/2025

A very highly educated and exemplary doctor, wouldn’t trade her for the world

08/11/2025

Excellent Doctor and Staff!
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