Mark L. Geller, MD
Tarzana, CA 91356
Facey Medical Group - Tarzana
18133 Ventura Boulevard, Suite 204, Tarzana, CA 91356
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Aetna: 861762
Anthem Blue Cross: 0N0726
Anthem Blue Cross Medicare: 06002183
Blue Shield: 100094850003
Blue Shield Medicare: 100094850003
Cigna: 3751573002
Health Net: 3588022813
Health Net Medicare: 5359022813
Humana Medicare: 396199
SCAN Medicare: 412935
United Healthcare: 0309130001
United Healthcare Medicare: 0309120005
About Mark L. Geller
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.
Santa Clara Valley Medical Center, San Jose, CA
Medical SchoolUniversity of California San Diego Medical Center, CA
residencySanta Clara Valley Medical Center, San Jose, CA
FellowshipStanford University School of Medicine, Stanford, CA
- American Board of Internal Medicine, Internal Medicine
Providence Cedars-Sinai Tarzana Medical Center
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.
Dr. Mark Geller is the best and very knowledgeable for my health.
Providence Patient
I always have an excellent experience with my provider. Dr Geller is a fantastic doctor and the office staff and nice and helpful.
Providence Patient
All good
Providence Patient
Dr. Geller listens and discusses questions, concerns, and updates and makes referrals when needed. He also keeps up with the results of the tests and referrals.
Providence Patient
Dr Mark Geller is a thorough, compassionate and very competent doctor
Providence Patient
We al ws haveba goodecperience with dr . Geller that is wjywe have been with him 28 years
Providence Patient
Very professional
Providence Patient
My care provider is excellent.
Providence Patient
Dr. Geller, was very patient and attentive,Very thorough. He ordered an xray immediately. He was Great. The xray technician Also very thorough, patient respectful and pleasant!
Providence Patient
Everything went well.
Providence Patient
Dr. Mark Geller is an excellent medical doctor and a real gentleman. I highly recommend him without reservation.
Providence Patient
Dr.Geller called me at 8:30 to check on me I was surprised, no other Drs. Followed up with me before. I do appreciate him very much. Very good person and knowledgeable.
Providence Patient
Nice, caring MD.
Providence Patient
Dr Geller is fabulous!
Providence Patient
I feel my provider is very passive and at times wishy-washy. He has a tendency to talk when I'm talking instead of waiting for me to finish and then respond.
Providence Patient
It was a pleasure meeting Dr. Geller. He was professional, attentive and knowledgeable.
Providence Patient
Dr Geller is a good doctor. He always have time to listen to his patient needs.
Providence Patient
Have seen Dr. Geller for over 20 years. We don't live in the Valley anymore and still drive up to see Dr. Geller.
Providence Patient
Very good
Providence Patient
All good
Providence Patient
Very friendly
Providence Patient
Dr. Geller was attentive and answered all my questions about my blood work. He also answered questions about a blood test another doctor (in Providence) requested and never followed up with.
Providence Patient
Dr. Geller is a caring professional doctor
Providence Patient
EXCELLENT
Providence Patient
Front office extremely friendly and efficient!Very helpful.Saw Dr quickly and received necessary referral quickly for follow up care with a specialist.
Providence Patient
Dr Geller is the best. Been my doctor for 24 years and I wouldn't go to anyone else!!!
Providence Patient
While nothing is perfect, my visits with Dr. Geller have gone smoothly and together the job was done. It's rare that I have to wait more than 15 minutes, so I'm happy.
Providence Patient
Very kind, caring interested in my life not just my visit as it all relates. He is very competent and explains everything thoroughly.
Providence Patient
Great Physician always listens, caring and informative.. Couldn't be happier
Providence Patient
Very kind & insightful re any questions from me
Providence Patient
Short visit. Everything else was good
Providence Patient
Dr Geller is a very caring person. He doesn't take his patients for granted. He is always there for you with whatever you need. I tell my whole family about him.
Providence Patient
Dr. Geller is great.
Providence Patient
Dr. Geller and staff are first rate. I've received excellent care from them.
Providence Patient
I feel confident that my health team takes good care of me and my health.
Providence Patient
Thorough, friendly, always helpful
Providence Patient
Always A Good Experience!
Providence Patient
Very great service.
Providence Patient
I now have better insurance where I can go to anyone. But I wanted to stay with Facey. I've always been happy with my care.
Providence Patient
Everything was all good and professional
Providence Patient
Always a good experience , except the parking is expensive.
Providence Patient
Everything was excellent
Providence Patient
This was a last minute preoperative visit for a Colonoscopy. I appreciate everyone who helped set it up and for Dr Geller to accommodate me by scheduling appointment.
Providence Patient
Dr.Geller is not my usual Dr.but he treated me on my last visit, he was very kind and caring, and he made sure that I was able to see a cardiologist right away for my issue.
Providence Patient
Good practice
Providence Patient
Dr. Geller was attentive and helpful with his advice.
Providence Patient
Dr.Geller is always understand and patient. He is an excellent provider.
Providence Patient
Dr. Geller always listens to my concerns and is sincere about me being healthy.
Providence Patient
Good experience.
Providence Patient
I think you guys are doing a great job i thank you
Providence Patient
Dr. Geller and his staff were warm, friendly, and efficient, as usual. The doctor respected my wishes about avoiding statins. He's very easy to talk to.
Providence Patient
Its all good!
Providence Patient
I want to change to Dr. Mark Geller
Providence Patient
Dr GELLER & Staff are Excellent
Providence Patient
All experiences have consistently been excellent.
Providence Patient
Everything was good even though it was my first time going to Facey
Providence Patient
Very caring individual and patient.
Providence Patient
A+ Visit
Providence Patient
Dr. Geller is a very caring and knowledgeable doctor.
Providence Patient
Dr. Geller was very kind, respectful and informative during our appt. I however waited over an hour to see him which apparently was due to miscommunication with the receptionists. I was on time to my appointment and was not seen for over 60 mins. Dr Geller and his assistant were both very apologetic about this mishap.
Providence Patient
Dr. Geller always takes the time to make sure I get the attention needed. It's a pleasure going over my check-up with him.
Providence Patient
Dr. Geller is terrific! Caring, extremely informative and kind:):)
Providence Patient
I have been with Dr. Geller for decades. I trust and like him.
Providence Patient
Professional and courteous
Providence Patient
Dr. Geller is a new doctor for me, and I am very happy with the care he gives me.
Providence Patient
So far so good thank you
Providence Patient
Always have an excellent experience with Dr. Geller and the staff, receptionists and lab technicians.
Providence Patient
Great experience
Providence Patient
Very thorough follow up visit after spending a couple of days in the hospital.
Providence Patient
Dr Geller was wonderful
Providence Patient
Dr Geller always personally follows up with lab results.
Providence Patient
My experience was great. Very informative, took time to explain and answer questions. I left meeting feeling like my concerns and questions were addressed and were important. Would recommend
Providence Patient
Excellent care. But no response when I called in with a question.
Providence Patient
Friendly and efficient office. Dr. Geller is professional yet kind. Best PCP I've had in the past 10 years.
Providence Patient
Great, answered all questions
Providence Patient
Very good doctor and caring for his patients.
Providence Patient
Dr. Geller is the best and he's very professional as well!!
Providence Patient
Excellent care. Only small complaint would be maybe the long time it took to get me in for the appointment.
Providence Patient
Great experience
Providence Patient
Good provider
Providence Patient
Excellent care as always.
Providence Patient
Dr. Geller is a great doctor. He is always there for my family and I. He's the best doctor we could ask for. Very caring.
Providence Patient
All experiences are excellent.
Providence Patient
I had a list of questions on health concerns and medication required. Dr Geller answered all of them and scheduled me for a follow-up in 2 months. He had referred me to a good cardiologist for a follow-up on my recent angioplasty and stent procedure.
Providence Patient
It is a good experience.
Providence Patient
I am a former patient of Dr Geller and due to a change in my healthcare insurance company a few years ago I could not see Dr Geller or use Facey. Now very happy that I am back with Facey and Dr Geller!
Providence Patient
Other Dr. Left. New Dr. Galler very pleasant and asked right questions I think
Providence Patient
Dr. Geller was very professional, thorough, and friendly. This being our first encounter, it's too soon for me to comment on continued follow up but I feel confident it would be excellent.
Providence Patient
I always have a good experience at my appointments
Providence Patient
My provider takes time and cares.
Providence Patient
I have always had good experiences.
Providence Patient
As always, thank you for take care of my health.
Providence Patient
Dr. Geller is an amazing doctor. He is always caring, respectful and attentive. He listens to all that I have to say no matter if it's trivial, and answers all my questions so I can understand everything
Providence Patient
Everyone was kind, pleasant & helpful. I left thinking how easy it was. I adore Dr. Geller.
Providence Patient
I was referred to him many years ago as a top specialist in his field . He's so great I've gone to him every year ever since . I know many others have too
Providence Patient
Very thorough.
Providence Patient
Dr Geller has been my PCP for a couple of years and he listens to my concerns. When my daughter needed her own PCP I referred her to him. I'm happy with the care he provides me.
Providence Patient
As usual, Dr. Geller and his staff were professional, friendly, and responsive.
Providence Patient
Dr Geller is great. My only complaint is that it took forever to get an appointment to see him 2-3 months.
Providence Patient
My first time and very very satisfied with the care received thank you
Providence Patient
It's all good!
Providence Patient
Always good to see Dr Mark Geller, informative Physician.
Providence Patient
Excellent and friendly
Providence Patient
All good.
Providence Patient
Always a great experience with Dr. Geller and his care team. They always respond to questions and requests in a helpful and timely manner.
Providence Patient
Only good experiences. Very pleased with my doctor for the past over 10 years
Providence Patient
Dr. A Geller is outstanding. Not easy to get appointments though, usually a couple of months wait.
Providence Patient
Dr Geller is the best! Facet is lucky to have him on the care team!
Providence Patient
My care provider is pretty darn good!
Providence Patient
First time with this doctor, but a patient at this office for several years.
Providence Patient
Thank you, Dr. Gellar very easy to talk to, and a real pro
Providence Patient
My healthcare providers and everyone in the Facey Medical group are excellent with the patients they are working with, remarkable service to the whole community.Thank you for your service.
Providence Patient
Everyone at the front desk are friendly and courteous. Dr. Gellar listens to my questions and instead of disregarding your concerns, he gives options to what may help you.
Providence Patient
All of the care provided by Dr. GELLER and his staff has the rating of excellent.
Providence Patient
Dr. Geller and his office are amazingly kind, knowledgeable, and efficient.
Providence Patient
Everything went well, and I was treated nicely by everyone in the office.
Providence Patient
Good health care provider.
Providence Patient
WE HAVE BEEN A PATIENT OF DR. MARC GELLER FOR 30 YEARS AND WILL ALWAYS STAYT WITH HIM WHERE EVER HEN PRACTICES
Providence Patient
Dr Geller is very good doctor. He explained clearly my health concerns and give a good advice. I'm happy he is my doctor.
Providence Patient
It has always been good with Dr. Geller.
Providence Patient
Clinical Interests
- Abdominal Cramps
- Abdominal Pain
- Abnormal Bowel Movement
- Abnormal Cortisol Level Tests
- Abnormal Glucose
- Abnormal Glucose Metabolism
- Abnormal Stool
- Abrasion
- Acne
- Actinic Cheilitis
- Acute Arthritis
- Acute Back Pain
- Addison's Disease
- Adrenal Adenoma
- Adrenal Disorders
- Adrenal Mass Non Malignant
- Adrenal Neoplasm
- Adrenogenital Syndrome
- Aging
- Alcohol Dependency
- Allergic Conjunctivitis
- Allergic Contact Dermatitis
- Allergic Reaction
- Allergic Rhinitis
- Allergic Wheezing
- Allergies
- Altered Bowel Habits
- Anal Itching
- Anal Pain
- Androgen Excess
- Androgen Insensitivity
- 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
- Bedbugs
- Bereavement
- Bilateral Knee Pain
- Birthmark
- Bleeding Hemorrhoids
- Blister
- Blood In Stool
- Blurred Vision
- Breast Lump
- Bright Red Blood Per Rectum
- Bronchitis
- Bruising
- Burns
- Calcium Metabolism
- Cancer Prevention
- Cancer Screening
- Carcinoid Syndrome
- 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
- Congenital Hypothyroidism
- Conjunctivitis
- Conn Syndrome
- Constant Nausea
- Constipation
- Contact Dermatitis
- Coping Skills
- Cough
- Cushing Syndrome
- Cystitis
- Daytime Sleepiness
- Decrease In Appetite
- Decreased Libido
- Dehydration
- Dementia
- Depressed Mood
- Dermatophytosis
- Diabetes Counseling
- Diabetes Education
- Diabetes Management
- Diabetes Mellitus
- Diabetes Therapy
- 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
- Ectopic Hyperparathyroidism
- Eczema
- Elbow Pain
- Elbow Sprain
- Emphysema
- Employee Health
- Endocrine Disorders
- Enlarged Prostate
- Environmental Allergies
- Epicondylitis
- Epigastric Pain
- Epistaxis
- Erectile Disorder
- 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
- Feminizing Syndrome
- Fever
- Fever With Chills
- Fine Needle Aspiration Of Thyroid
- Finger Pain
- First Degree Burns
- Flatulence
- Floaters
- 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
- Geriatrics
- Glucagonoma
- Glucocorticoid Deficiency
- Gluten Sensitivity
- Goiter
- Gout
- Grave's Disease
- Grief
- Groin Mass
- Groin Pain
- Growth Disorders
- Growth Hormone Abnormalities
- Growth Hormone Deficiency
- Gynecomastia
- Hand Injury
- Hand Pain
- Hashimoto Thyroiditis
- 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
- Hyperaldosteronism
- Hypercalcemia
- Hypercholesterolemia
- Hyperglycemia
- Hyperglycemic Hyperosmolar Syndrome
- Hyperparathyroidism
- Hypertension
- Hyperthyroidism
- Hypocalcemia
- Hypoglycemia
- Hypogonadism
- Hypoparathyroidism
- Hypopituitarism
- Hypothalamic Pituitary Disorder
- Hypothyroidism
- Impacted Cerumen
- Impetigo
- Infectious Mononucleosis
- Influenza
- Ingrown Hair
- Ingrown Nail
- Insect Allergy
- Insulin Pump
- Insulin Resistance
- Insulin Therapy
- Insulinoma
- 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
- Lice
- Lifestyle Modification
- Lipomas
- Low Blood Sugar
- Lower Back Pain
- Lump In Throat
- Lyme Disease
- Lymphadenopathy
- Measles Vaccination
- Medial Epicondylitis
- Memory Disorders
- Meningitis Vaccination
- Mens Health
- Metabolic Bone Diseases
- Metabolic Syndrome
- Migraine
- Mmr Vaccine
- Mood Symptoms
- Motion Sickness
- Mouth Bleeding
- Mouth Pain
- Mouth Ulcer
- Multiple Endocrine Neoplasia
- Muscle Cramps
- Muscle Strain
- Muscle Weakness
- Musculoskeletal Pain
- Myalgia
- Myxedema
- Nail Disease
- Nasal Congestion
- Nasal Obstruction
- Nausea
- Neck Muscle Injury
- Neck Pain
- Neck Sprain
- Nipple Discharge
- Nodular Goiter
- Noisy Breathing
- Non Toxic Goiter
- Norovirus
- Nose Pain
- Numbness
- Nutrition And Health
- Nutritional Counseling
- Obesity
- Odynophagia
- Optic Migraines
- Orthopnea
- Orthostatic Hypotension
- Osteoarthritis
- Osteopenia
- Osteoporosis
- Otalgia
- Otitis
- Overweight
- Palpitations
- Panhypopituitarism
- Panic Reaction
- Parathyroid Disease
- Parathyroid Hyperplasia
- Paresthesia
- Paronychia
- Patellofemoral Syndrome
- Penile Bleeding
- Penile Discharge
- Performance Anxiety
- Persistent Cough
- Pharyngitis
- Pheochromocytoma
- Pituitary Adenoma
- Pituitary Disorders
- Pituitary Tumor
- Plantar Fasciitis
- Pleurisy
- Pleuritic Pain
- Pneumonia
- Pneumonia Vaccination
- Poison Ivy
- Poison Oak
- Polypharmacy
- Positional Vertigo
- Post Nasal Drip
- Prediabetes
- Preventive Medicine
- Primary Hyperparathyroidism
- Problems With Smell And Taste
- Prostate Cancer Screening
- Prostate Examination
- Prostate Specific Antigen Blood Test
- Pruritus
- Pseudohermaphroditism
- Pseudohypoparathyroidism
- Pulmonary Infections
- Pyelonephritis
- Radioiodine Therapy
- Rash
- Rectal Bleeding
- Rectal Pain
- Restless Legs Syndrome
- Rhinitis
- Rickets
- Rosacea
- Scab
- Scabies
- Scaly Skin
- Sciatica
- Scratchy Voice
- Scrotal Pain
- Seasonal Allergies
- Seborrheic Dermatitis
- Secondary Hyperaldosteronism
- 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 Cancer
- Stomach Cramps
- Stomach Pain
- Straining On Urination
- Strep Throat
- Stress Incontinence
- Stridor
- Stye
- Substance Addiction
- Suicidal Ideation
- Sunburn
- Suture Removal
- Swallowing Problem
- Syncope
- Tachycardia
- Tension Headache
- Testicular Pain
- Throat Tightness
- Thumb Dislocation
- Thyroid Cyst
- Thyroid Disorder
- Thyroid Hormone Resistance
- Thyroid Nodule
- Thyroiditis
- Thyrotoxic Exophthalmos
- Thyrotoxicosis
- Tick Borne Infections
- Tinea Corporis
- Tinea Pedis
- Tingling
- Tinnitus
- Tobacco Use Cessation
- Tongue Pain
- Tongue Swelling
- Toxic Diffuse Goiter
- Toxic Nodular Goiter
- Tracheobronchitis
- Travel Medicine
- Travel Vaccination
- Traveler's Diarrhea
- Tremor
- Tuberculosis (Tb) Test
- Twitching
- Type 1 Diabetes
- Type 2 Diabetes
- Unsteady Gait
- Upper Back Pain
- Upper Respiratory Infection
- Uremic Hyperparathyroidism
- Urethral Discharge
- 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
He is the best doctor I have ever had.
Providence Patient