
Melissa A. Rivera Santiago, MD
Family Practitioner
BO MONACILLOS #150 AVENIDA AMERICO MIRANDA SAN JUAN PR, 00935About
Dr. Melissa Rivera Santiago is a family practitioner practicing in SAN JUAN, PR. Dr. Rivera Santiago specializes in comprehensive health care for people of all ages. In addition to diagnosing and treating illnesses, family practitioners also put focus on preventative care with routine checkups, tests and personalized coaching on how to maintain a healthy lifestyle. Dr. Rivera Santiago possesses immense general knowledge on maintaining health and today, family practitioners provide more care for the underserved and rural populations than any other medical specialty.
Education and Training
University of Puerto Rico School of Medicine Medical Degree 0
Provider Details

Melissa A. Rivera Santiago, MD's Expert Contributions
Can pneumonia cause shortness of breath?
Yes it definitely will. Depending the cause of pneumonia it will be the treatment. Viral causes like COVID or influenza don’t need antibiotics. If mycoplasma or any other bacterial infection deserve antibiotic treatment if patients are symptomatic. Nutrition is important in view of cough with sputum and shortness of breath don’t consume lactose products like milk, ice cream or cheese. Proper hydration and symptomatic relief READ MORE
What helps with obesity?
Greetings, thank you for your question. This is a sensitive topic in view of so much misinformation and promotion of several weight loss products. The most important detail in view of managing obesity is the real cause behind the weight gain. Most patients suffer metabolic/ hormonal problems like in the case of thyroid disorders or in view of diabetes, etc… If poor nutrition and lack of physical activity will contribute immensely to obesity. Always seek consult with your primary physician with proper lab work to determine any major causes. READ MORE
Which treatment is effective for autism?
Hi thanks for your question, Mainly behavioral therapy. But in some cases based on the severity of condition might also need medications. The importance is to provide all possible behavioral, cognitive and psychological therapy including building skills. Autistics are fascinating individuals, highly characterized by artistic abilities and good in sports. READ MORE
Bacterial infections
Yes there could be different strains of bacteria READ MORE
Should I take my baby to a doctor if she is not talking yet?
Yes READ MORE
What doctor should I see for my daughter's sleep issues?
Well it depends on the issue regarding of th sleep issues READ MORE
Fell on my knee & have been vomiting since
Hi thanks for your question. This is a complex case. The main reason for your symptoms may include electrolyte imbalance. Yes with complications inyour history you should follow up to the nearest ER and your nephrologist as it could worsen READ MORE
What drugs should I take after heart stent surgery?
Hi, Thanks for your question… the amount of medication will vary according to the reason for why you need a stent placed. Most cases due to cardiovascular obstruction, mainly fat deposits, platelets or clots. In general, post stent placement will require medications to improve blood flow: aspirin low dose with anti platelet like plavix, and /or anticoagulant tx. Also depends on the type of stent as some include anticoagulants. Each case is individual. It’s all based on history. Preventive measures should include avoid trauma / falls given that these medications thin blood but increase bleeding like bruising, nosebleeds and Gastrointestinal bleeding. Sounds scary but it’s not. For Gastric prevention take Pepcid. Flu with your primary care and of course with Cardiologist. READ MORE
What can be the cause of headaches in kids?
Hi, thank you for your question. Headaches in general has many causes. In the case of children, most commonly: Sinus pressure, with nasal congestion. Viral illness with cough, allergies, fever. Dehydration. But most commonly now a days: - Diet: high sugar meals/snacks, excess intake of soda and high fructose juices. - Excess time exposure to Cellphones, TV, computer, especially up close to eyes. - stress /anxiety - need of eyeglasses for which is important an eye exam Important to f/u with Pediatrician. READ MORE
Can I give my child medication for seasonal allergies?
Greetings Yes u sure may give children allergy medications as long as they are 2 yr old and older. Especially in the case of benadryl, because its too drowsy in younger children. Best meds loratadine, Zyrtec. Although always best to identify reason for allergies, and follow up with pediatrician. READ MORE
Can blood pressure medicines cause constipation?
Greetings, Thank you for your question. It all depends on which medication you are using for blood pressure control. blood pressure medications are designed to relax blood vessels in order to relief the strain to your heart. Unfortunately some medications may also decrease the strain to your intestinal tract causing transit to slow down which is felt as constipation. The best solution for constipation is: Proper hydration Eat enough amount of fiber Avoid or decrease stress Avoid eating fatty or hard to chew meals. READ MORE
Areas of expertise and specialization
Professional Memberships
- Hispanic Medical Association
Internships
- New Jersey /oncology in San Juan-family medicine
What do you attribute your success to?
- To my mother who works hard to get her own practice and to being compassionate and willing to take the time to educate my patients -I do medicine with empathy and dignity
Melissa A. Rivera Santiago, MD's Practice location
SAN JUAN, PR 00935Get Direction
Melissa A. Rivera Santiago, MD's reviews
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Get to know Family Practitioner Dr. Melissa A. Rivera Santiago, who serves the population of Puerto Rico.
Dr. Rivera Santiago is a board-certified family medicine physician who is passionate about providing comprehensive care to patients of all ages. She is a graduate of the University of Puerto Rico School of Medicine and completed her residency at the University of Miami/Jackson Memorial Medical Center. Dr. Rivera Santiago is a member of the American Academy of Family Physicians and the American Medical Association. She is also a fellow of the American College of Physicians.
Dr. Rivera Santiago is a dedicated and compassionate physician who takes the time to listen to her patients and understand their individual needs. She is committed to providing quality care and helping her patients achieve optimal health. Dr. Rivera Santiago is a valuable asset to the community and is dedicated to improving the health of her patients.
In addition to her clinical work, Dr. Rivera Santiago is also involved in a number of community outreach initiatives. She is a member of the board of directors of the local chapter of the American Red Cross and is a volunteer at the local hospital. Dr. Rivera Santiago is also a member of the Hispanic Medical Association and is committed to providing health education and resources to the Hispanic community.
Dr. Rivera Santiago is a talented and dedicated physician who is making a positive impact on the health of her patients and the community. She is a valuable asset to the medical community and is committed to providing quality care to all.
Dr. Rivera Santiago is a native of Puerto Rico and is fluent in Spanish. She is married and has two children.
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Nearby Providers
- Dr. Alden Rene Alvarez M.D.2 Calle Madrid San Juan PR 00907
- Dr. Elizabeth Mones M.D.Concilio de Salud Integral de Loiza Loiza PR 00772
- Dr. Armando Hernandez marrero M.D.Santa Cruz Street 60 Bayamon PR 00960
- Lizzette MontalvoUrb Villa Fontana 3FS5 Ave. Fragoso carolina PR 00985
- Dr. Anselmo Fuentes-aponte MD500 Comerio Ave Toa Baja PR 00949
- Dr. Jose Alberto Mulero fernandez MDRomany Gardens San Juan PR 00926
Nearest Hospitals
HOSPITAL SAN FRANCISCOl
371 DE DIEGO AVE SAN JUAN PR 923CENTRO CARDIOVASCULARl
AVENIDA AMERICO MIRANDA, ENTRADA PRINCIPAL CM RIO PIEDRAS PR 936UNIVERSITY PEDIATRIC HOSPITALl
PUERTO RICO MEDICAL CENTER IN RIO PIEDRAS SAN JUAN PR 935