Photo of John C. Koumas, DO

John C. Koumas, DO

Family Medicine
John Koumas, MD
24401 Muirlands Boulevard, Suite A
Lake Forest, CA 92630
39.9 miles away
(949) 770-1950
Speaks: English
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John Koumas, MD

24401 Muirlands Boulevard, Suite A, Lake Forest, CA 92630

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About John C. Koumas

Dr. John C. Koumas specializes in Family Medicine and is Board Certified in Family Practice. He attended medical school at the College of Osteopathic Medicine of the Pacific.

Board Certifications
  • American Osteopathic Board of Family Physicians, Family Medicine/OMT
John Koumas, MD
24401 Muirlands Boulevard, Suite A
Lake Forest, CA 92630
Affiliated Locations
Providence Mission Hospital - Laguna Beach
Providence Mission Hospital - Mission Viejo

Conditions and Procedures

  • Abdominal Cramps
  • Abdominal Pain
  • Abnormal Bowel Movement
  • Abnormal Stool
  • Abnormal Weight Loss
  • 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 Itching
  • Anal Pain
  • Anemia
  • Angular Cheilitis
  • Animal Bite
  • Ankle Injury
  • Ankle Instability
  • Anorexia
  • Anxiety
  • Aphthous Ulcers
  • Arm Pain
  • Arm Weakness
  • Arthralgia
  • Asthma
  • B12 Deficiency Anemia
  • B12 Shots
  • Back Injury
  • Back Muscle Injury
  • Back Muscle Pain
  • Back Pain
  • Back Spasm
  • Bedbugs
  • Behavioral Disorders
  • Bereavement
  • Bilateral Knee Pain
  • Birth Control Counseling
  • Birthmark
  • Bleeding During Intercourse
  • Bleeding Hemorrhoids
  • Blister
  • Blood In Stool
  • Blurred Vision
  • Breast Discharge
  • Breast Examination
  • Breast Lump
  • Bright Red Blood Per Rectum
  • Bronchitis
  • Bruising
  • Burns
  • Camp Physicals
  • Celiac Disease
  • Cellulitis
  • Cerumen Removal
  • Chest Pain
  • Chest Pain On Breathing
  • Chlamydia
  • Choking Sensation
  • Cholesterol Disorders
  • Cholesterol Management
  • Chronic Abdominal Pain
  • Chronic Cough
  • Chronic Diarrhea
  • Chronic Disease Management
  • Chronic Fatigue Syndrome (Cfs)
  • Chronic Kidney Disease (Ckd)
  • Chronic Migraines
  • Chronic Obstructive Pulmonary Disease
  • Chronic Pain
  • Claudication
  • Cold Intolerance
  • Cold Sore
  • College Health
  • Common Cold
  • Concussion
  • Concussion Testing
  • Conduct Disorder
  • Confusion
  • Congenital Ear Deformity
  • Conjunctivitis
  • Constant Nausea
  • Constipation
  • Contact Dermatitis
  • Coping Skills
  • Cough
  • Cradle Cap
  • Cystitis
  • Daytime Sleepiness
  • Decrease In Appetite
  • Decreased Libido
  • Dehydration
  • Dementia
  • Depressed Mood
  • Depression
  • Dermatophytosis
  • Developmental Assessment
  • Diabetes Counseling
  • Diabetes Education
  • Diabetes Management
  • Diabetes Mellitus
  • Diabetes Therapy
  • Diarrhea
  • Diet And Exercise
  • Diet And Nutrition
  • Diplopia
  • Disability Evaluation
  • Disorder Of Balance
  • Distractible
  • Diverticulitis
  • Dizziness
  • Drug Reaction
  • Dry Nose
  • Dry Scalp
  • Dry Sinus
  • Dry Skin
  • Dyshidrosis
  • Dysmenorrhea
  • Dyspepsia
  • Dysphagia
  • Dysphoria
  • Dyspnea On Exertion
  • Dysuria
  • Ear Discharge
  • Ear Drainage
  • Ear Exam
  • Ear Infections
  • Ear Pressure
  • Earache
  • Eating Disorders
  • Eczema
  • Elbow Pain
  • Elbow Sprain
  • Emphysema
  • Employee Health
  • Enlarged Prostate
  • Environmental Allergies
  • Epicondylitis
  • Epigastric Pain
  • Epistaxis
  • Erectile Disorder
  • Eructation
  • Erythema
  • Executive Physical Examinations
  • Eye Infections
  • Eye Pain
  • Eye Strain
  • Face Swelling
  • Facial Nerve Palsy And Paresis
  • Facial Pain
  • Facial Tingling
  • Falls
  • Family Planning
  • Fasciculations
  • Fatigue
  • Fecal Incontinence
  • Feeding Problems
  • Fever
  • Fever With Chills
  • Fibrocystic Breast Changes
  • Fibromyalgia
  • Finger Pain
  • First Degree Burns
  • Fitness For Duty Evaluations
  • Flatulence
  • Floaters
  • Flu Shot Vaccination
  • Folliculitis
  • Food Allergy
  • Food Poisoning
  • Foot Injury
  • Foot Pain
  • Frailty
  • Frequency Of Urination
  • Frequent Urinary Tract Infections
  • Gastric Ulcer
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • General Well Visit
  • Genital Herpes, Female
  • Genital Herpes, Male
  • Genital Warts
  • Gluten Allergy
  • Gluten Intolerance
  • Gluten Sensitivity
  • Gout
  • Grave's Disease
  • Grief
  • Groin Mass
  • Groin Pain
  • Gum Infection
  • Gynecological Exam
  • Hand Injury
  • Hand Pain
  • Head Congestion
  • Headache
  • Health Maintenance
  • Hearing Loss
  • Heart Disease
  • Heart Murmur
  • Heart Racing
  • Heat Illness
  • Heat Intolerance
  • Heel Pain
  • Hematochezia
  • Hematuria
  • Hemoptysis
  • Hemorrhoids
  • Hepatitis
  • Hepatitis A Vaccination
  • Hepatitis B Vaccination
  • Hernia
  • Herpes
  • Herpes Zoster
  • Herpetic Whitlow
  • Hip Pain
  • Hirsutism
  • Hoarseness
  • Hot Flashes
  • Human Bites
  • Human Immunodeficiency Virus (Hiv)
  • Human Papilloma Virus (Hpv)
  • Human Papilloma Virus (Hpv) Vaccination
  • Hyperglycemia
  • Hypertension
  • Hyperthyroidism
  • Hypothyroidism
  • Impacted Cerumen
  • Impetigo
  • Infectious Mononucleosis
  • Influenza
  • Ingrown Hair
  • Ingrown Nail
  • Insect Allergy
  • Insulin Resistance
  • Intention Tremor
  • Interstitial Cystitis
  • Intertrigo
  • Iron Deficiency Anemia
  • Irregular Menstruation
  • Irritability
  • Itchy Ear
  • Jaundice
  • Jaw Pain
  • Joint Sprain
  • Joint Stiffness
  • Joint Swelling
  • Joint Warmth
  • Keloid
  • Keratin Cyst
  • Keratitis
  • Keratosis Pilaris
  • Knee Click
  • Knee Injury
  • Knee Pain
  • Labyrinthitis
  • Laceration
  • Lactose Intolerance
  • Laryngitis
  • Lateral Epicondylitis
  • Lazy Eye
  • Leg Numbness
  • Leg Pain
  • Leg Weakness
  • Lethargy
  • Lgbtq+ Health
  • Lice
  • Lifestyle Modification
  • Lipomas
  • Lower Back Pain
  • Lump In Throat
  • Lyme Disease
  • Lymphadenopathy
  • Malaise And Fatigue
  • Mastodynia
  • Measles Vaccination
  • Medial Epicondylitis
  • Memory Disorders
  • Meningitis Vaccination
  • Menopause
  • Mens Health
  • Migraine
  • Migraine Treatment
  • Minor Injury
  • Missed Periods
  • Mmr Vaccine
  • Mood Symptoms
  • Motion Sickness
  • Mouth Bleeding
  • Mouth Pain
  • Mouth Ulcer
  • Muscle Cramps
  • Muscle Strain
  • Muscle Tears
  • Muscle Weakness
  • Musculoskeletal Pain
  • Myalgia
  • Nail Disease
  • Nasal Congestion
  • Nasal Obstruction
  • Nausea
  • Neck Muscle Injury
  • Neck Pain
  • Neck Sprain
  • Neonatal Acne
  • Nevus
  • Newborn Care
  • Newborn Feeding Problems
  • Night Sweats
  • Nightmares
  • Nipple Discharge
  • Noisy Breathing
  • Norovirus
  • Nose Pain
  • Numbness
  • Nutrition And Health
  • Nutritional Counseling
  • Obesity
  • Odynophagia
  • Optic Migraines
  • Orthopnea
  • Orthostatic Hypotension
  • Osteoarthritis
  • Osteopenia
  • Osteoporosis
  • Otalgia
  • Otitis
  • Overweight
  • Pain Management
  • Palpitations
  • Panic Reaction
  • Pap Smear
  • Paresthesia
  • Paronychia
  • Patellofemoral Syndrome
  • Penile Bleeding
  • Penile Discharge
  • Performance Anxiety
  • Persistent Cough
  • Pertussis
  • Pharyngitis
  • Plantar Fasciitis
  • Pleurisy
  • Pleuritic Pain
  • Pneumonia
  • Pneumonia Vaccination
  • Poison Ivy
  • Poison Oak
  • Polypharmacy
  • Positional Vertigo
  • Post Nasal Drip
  • Postcoital Bleeding
  • Prediabetes
  • Preoperative Evaluation
  • Preventive Medicine
  • Problems With Smell And Taste
  • Prostate Cancer Screening
  • Prostate Examination
  • Prostate Specific Antigen Blood Test
  • Pruritus
  • Psychomotor Agitation
  • Pulmonary Infections
  • Pyelonephritis
  • Rash
  • Rectal Bleeding
  • Rectal Pain
  • Reproductive Health / Oral Contraception
  • Respiratory Syncytial Virus
  • Restless Legs Syndrome
  • Retained Tampon
  • Rhinitis
  • Rosacea
  • Scab
  • Scabies
  • Scaly Skin
  • School Anxiety
  • School Physical
  • Sciatica
  • Scratchy Voice
  • Scrotal Pain
  • Seasonal Allergies
  • Seborrheic Dermatitis
  • Secondary Enuresis
  • Sensitive Skin
  • Severe Asthma
  • Sexual Health
  • Sexually Transmitted Disease (Std)
  • Shin Splints
  • Shingles Vaccination
  • Shortness Of Breath (Sob)
  • Shoulder Injury
  • Shoulder Pain
  • Shoulder Sprain
  • Shoulder Strain
  • Sickle Cell Disease
  • Sinus Pain
  • Sinus Pressure
  • Sinusitis
  • Skin Abscess
  • Skin Cancer Screening
  • Skin Disease
  • Skin Tag
  • Skin Tag Removal
  • Sleep Disorders
  • Sleep Terrors
  • Slowing Of Urinary Stream
  • Smoker Cough
  • Snoring
  • Sore Throat
  • Spider Bite
  • Splinter Removal
  • Sports Physical Exam
  • Sports Related Concussion Testing
  • Sprain
  • Sputum Production
  • Staphylococcus Infections
  • Stomach Cramps
  • Stomach Pain
  • Stool Changes
  • Straining On Urination
  • Strep Throat
  • Stress Incontinence
  • Stridor
  • Stye
  • Substance Addiction
  • Sudden Infant Death Syndrome
  • Suicidal Ideation
  • Sunburn
  • Suture Removal
  • Swallowing Problem
  • Syncope
  • Tachycardia
  • Teething
  • Tension Headache
  • Testicular Pain
  • Throat Tightness
  • Thumb Dislocation
  • Thyroid Disorder
  • Tick Borne Infections
  • Tinea Capitis
  • Tinea Corporis
  • Tinea Cruris
  • 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
  • Urethral Discharge
  • Urge Incontinence
  • Urinary Hesitation
  • Urinary Retention
  • Urinary Tract Infection
  • Urinary Urgency
  • Urticaria
  • Vaccinations
  • Varicella
  • Varicella Vaccination
  • Vasovagal Syncope
  • Vertigo
  • Viral Conjunctivitis
  • Visual Discomfort
  • Visual Disturbance
  • Vitamin D Deficiency
  • Vitamin Deficiency
  • Voice Problems
  • Vomiting
  • Warts
  • Weakness
  • Weight Loss
  • Weight Problem
  • Well Child Exam
  • Wellness
  • Wheezing
  • Wrist Pain
  • Wrist Sprain
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